The document discusses various concepts related to forms and files in PHP including:
1) HTML form controls like text boxes, buttons, checkboxes are used to collect data from users. PHP handles form data submission and validation.
2) Functions like fopen(), fread(), fgets() are used to open, read and process files in PHP.
3) Form data can be submitted via GET or POST methods, with GET displaying data in the URL and POST sending it in the request body.
This presentation explains step by step how to develop and code Fal-e Hafez (Omens of Hafez) Cards in Persian Using JAVA. There are several applications which are coded by different programming languages i.e. Java languages for Desktops and Mobiles, HTML and CSS and PHP for Web Pages, etc. and this shows the importance of Omens of Hafez among the Persian people.
This document provides an overview of form handling and file handling in PHP. It discusses how forms are used to collect user input data and how that data is accessible as variables in PHP. It also covers the GET and POST methods, and the $_GET, $_POST, and $_REQUEST superglobal arrays. The document provides examples of creating forms and accessing submitted data. It then discusses functions for opening, writing, reading, and closing files in PHP and provides an example of writing and reading from a file. Finally, it proposes exercises for users to create a registration form that stores data in a file and a login interface.
pointer, structure ,union and intro to file handlingRai University
This document discusses file handling in C++. It defines what a file is and how they are named. It explains the process of opening, reading from, writing to, and closing files. It discusses file stream objects and how to check for errors when opening or reading/writing files. Functions like open(), close(), <<, >>, eof() and their usage are explained along with examples. Passing file streams to functions and more detailed error checking using stream state bits are also covered.
Diploma ii cfpc- u-5.2 pointer, structure ,union and intro to file handlingRai University
1) A file is a collection of stored information that can be accessed by a program. Files have names and extensions that identify the file type and contents.
2) To use a file, a program must open the file, read or write data, and then close the file. Files can be opened for input, output, or both.
3) The stream insertion and extraction operators << and >> are used to write and read data to and from files similar to screen input/output. Files must be properly opened before data can be accessed.
The document provides an overview of a 7-week MongoDB course. It includes the course syllabus which covers topics such as CRUD operations, schema design, performance, aggregation framework, application engineering, and case studies. Key concepts taught in Week 1 include what MongoDB is, how it differs from relational databases, and how to install and use MongoDB with Python and the Bottle framework. The document also provides an example of building a "Hello World" app with MongoDB.
The document discusses working with files in C++. It explains that files are used to store large amounts of data on storage devices like hard disks. Files contain related data organized in a specific area. Programs can perform read and write operations on files using file streams as an interface. There are three main file stream classes - ifstream for input, ofstream for output, and fstream for both. The document outlines how to open, read from, write to, and close files, and manipulate file pointers to control reading and writing locations within a file.
This document discusses file operations in C++. It defines what a file is and describes basic file operations like opening, writing, reading, and closing files. It explains how to set up a C++ program for file input/output by including the fstream header. Different stream objects like ifstream, ofstream, and fstream are used to represent input/output from files. The document also covers opening files, checking for open errors, writing and reading data from files using insertion and extraction operators, formatting file output, detecting the end of a file, and using getline() and put() functions for character I/O.
Fal-e-Hafez (Omens of Hafez) Cards in Persian using JavaOXUS 20
This document describes an application called "Omens of Hafez Cards in Persian Using JAVA" that generates random quotes from the poems of Hafez. It discusses the concepts of File I/O, random number generation, and component orientation used to build the application interface. Code examples are provided to demonstrate reading and writing files, generating random numbers, reading input from the keyboard and files using Scanner, and setting component orientation. The application is implemented using classes like File, Random, Scanner and adjusts orientation using ComponentOrientation.
This presentation explains step by step how to develop and code Fal-e Hafez (Omens of Hafez) Cards in Persian Using JAVA. There are several applications which are coded by different programming languages i.e. Java languages for Desktops and Mobiles, HTML and CSS and PHP for Web Pages, etc. and this shows the importance of Omens of Hafez among the Persian people.
This document provides an overview of form handling and file handling in PHP. It discusses how forms are used to collect user input data and how that data is accessible as variables in PHP. It also covers the GET and POST methods, and the $_GET, $_POST, and $_REQUEST superglobal arrays. The document provides examples of creating forms and accessing submitted data. It then discusses functions for opening, writing, reading, and closing files in PHP and provides an example of writing and reading from a file. Finally, it proposes exercises for users to create a registration form that stores data in a file and a login interface.
pointer, structure ,union and intro to file handlingRai University
This document discusses file handling in C++. It defines what a file is and how they are named. It explains the process of opening, reading from, writing to, and closing files. It discusses file stream objects and how to check for errors when opening or reading/writing files. Functions like open(), close(), <<, >>, eof() and their usage are explained along with examples. Passing file streams to functions and more detailed error checking using stream state bits are also covered.
Diploma ii cfpc- u-5.2 pointer, structure ,union and intro to file handlingRai University
1) A file is a collection of stored information that can be accessed by a program. Files have names and extensions that identify the file type and contents.
2) To use a file, a program must open the file, read or write data, and then close the file. Files can be opened for input, output, or both.
3) The stream insertion and extraction operators << and >> are used to write and read data to and from files similar to screen input/output. Files must be properly opened before data can be accessed.
The document provides an overview of a 7-week MongoDB course. It includes the course syllabus which covers topics such as CRUD operations, schema design, performance, aggregation framework, application engineering, and case studies. Key concepts taught in Week 1 include what MongoDB is, how it differs from relational databases, and how to install and use MongoDB with Python and the Bottle framework. The document also provides an example of building a "Hello World" app with MongoDB.
The document discusses working with files in C++. It explains that files are used to store large amounts of data on storage devices like hard disks. Files contain related data organized in a specific area. Programs can perform read and write operations on files using file streams as an interface. There are three main file stream classes - ifstream for input, ofstream for output, and fstream for both. The document outlines how to open, read from, write to, and close files, and manipulate file pointers to control reading and writing locations within a file.
This document discusses file operations in C++. It defines what a file is and describes basic file operations like opening, writing, reading, and closing files. It explains how to set up a C++ program for file input/output by including the fstream header. Different stream objects like ifstream, ofstream, and fstream are used to represent input/output from files. The document also covers opening files, checking for open errors, writing and reading data from files using insertion and extraction operators, formatting file output, detecting the end of a file, and using getline() and put() functions for character I/O.
Fal-e-Hafez (Omens of Hafez) Cards in Persian using JavaOXUS 20
This document describes an application called "Omens of Hafez Cards in Persian Using JAVA" that generates random quotes from the poems of Hafez. It discusses the concepts of File I/O, random number generation, and component orientation used to build the application interface. Code examples are provided to demonstrate reading and writing files, generating random numbers, reading input from the keyboard and files using Scanner, and setting component orientation. The application is implemented using classes like File, Random, Scanner and adjusts orientation using ComponentOrientation.
The document provides information about file pointers in C++. It states that a file pointer indicates the position in a file being accessed by a program. File pointers allow programs to move around within a file to read or write data at different locations. Some key functions that manipulate file pointers are seekg(), tellg(), seekp(), and tellp(). These functions respectively allow seeking to a particular location in a file for reading or writing, and returning the current file position. Precise control over file pointers is important when working with random access file I/O in C++.
This document summarizes key concepts about file input/output in C++. It discusses what files are, how they are named and opened, and the process of reading from and writing to files. Specific functions and operators covered include open(), close(), << to write data, and >> to read data. It also discusses checking for open errors, formatting output, and detecting the end of a file. Program examples demonstrate how to open, read from, write to, and close files using C++.
The document discusses file handling in C++. It defines different file stream classes like ofstream for writing, ifstream for reading, and fstream for both. It explains the process of opening, reading/writing, and closing files. It also covers file modes, pointers, binary I/O examples and functions like get(), put(), read(), write() for file operations.
FILE HANDLING IN C++. +2 COMPUTER SCIENCE CBSE AND STATE SYLLABUSVenugopalavarma Raja
Files can store data permanently on storage devices like hard disks. There are three main classes in C++ for performing file input and output - ifstream for input, ofstream for output, and fstream for both input and output. These classes provide functions like open() and close() to manage file access. The insertion and extraction operators can be used with file streams similarly to cin and cout to read from and write to files.
The document outlines file handling in C++, including the need for data files, types of files (text and binary), basic file operations for each type, and the components used in C++ for file handling like header files, classes, and functions. It discusses opening, reading, writing, and closing files, as well as file pointers and random vs sequential access.
h2kinfosys is offering the IT Online Courses with Certificates ,H2kinfosys is the best place to learn online coding classes as we offer the most job oriented training led by experienced instructors through live classroom sessions. It courses online from h2kinfosys . top trending courses like learn tableau online, hadoop certification Training, python certification online and more courses register for free demo class .
https://www.h2kinfosys.com/
This document provides an overview of file handling in C programming, including:
1. Definitions of files, streams, and file opening modes. It describes text and binary files and the functions used to open, read, write, and close files.
2. Examples of using functions like fopen(), fclose(), fgetc(), fputs(), fscanf(), fprintf() to perform operations on files.
3. Descriptions of error handling and examples of checking for errors and using errno to identify issues.
This document discusses file input/output (I/O) streams in C++. It defines key concepts like files, streams, input streams, output streams, and file streams. It also describes common file I/O operations like open, close, read, write, end of file, and delete. Additionally, it covers file opening modes, input/output pointers, functions to manipulate pointers like seekg(), seekp(), tellg(), and tellp(), and functions to read/write single characters and binary data like put(), get(), read(), and write().
The document discusses various PHP functions for manipulating files including:
- readfile() which reads a file and writes it to the output buffer
- fopen() which opens files and gives more options than readfile()
- fread() which reads from an open file
- fclose() which closes an open file
- fgets() which reads a single line from a file
- feof() which checks if the end-of-file has been reached
It also discusses sanitizing user input before passing it to execution functions to prevent malicious commands from being run.
SPARQL is a query language for retrieving and manipulating data stored in RDF format. It is a W3C recommendation similar to SQL for relational databases. SPARQL queries contain SELECT, FROM and WHERE clauses to identify result variables, specify the RDF dataset, and provide a basic graph pattern to match against the data. SPARQL can be used to query RDF knowledge bases and retrieve variable bindings or boolean results. Query results are returned in XML format according to the SPARQL Query Results specification.
Files allow programs to permanently store data. A file contains records, which are collections of related data items called fields. There are different types of files depending on how the records are ordered, such as ascending order by key field. C++ uses streams for input and output, including ifstream for input files and ofstream for output files. Objects can also be written to and read from files to create persistent objects that remember their data between runs of a program.
This document provides an introduction to Lucene, an open-source information retrieval library. It discusses Lucene's components and architecture, how it models content and performs indexing and searching. It also summarizes how to build search applications using Lucene, including acquiring content, building documents, analyzing text, indexing documents, and querying. Finally, it discusses frameworks that are built on Lucene like Compass and Solr.
The document discusses storing and retrieving data from files using streams in Visual Basic. It describes how to declare and instantiate objects, save data to files using StreamWriter, and read data from files using StreamReader. It also covers checking for the end of file, displaying open/save file dialogs, and closing files after reading/writing.
File Handling is used in C language for store a data permanently in computer.
Using file handling you can store your data in Hard disk.
http://www.tutorial4us.com/cprogramming/c-file-handling
This document provides an overview of Representational State Transfer (REST) architectural style and how to design RESTful web services. It discusses different service styles like RPC, message-oriented and resource-oriented services. It explains REST constraints like client-server, stateless, cache etc. and how REST uses HTTP methods and URIs to manipulate resources. The document also provides examples of Amazon S3 REST API and developing RESTful services using JAX-RS in Java.
This document provides an introduction to AJAX and guides the reader through four steps to make a basic AJAX request: 1) Create an XMLHttpRequest object to make HTTP requests, 2) Set up the request and handle the response, 3) Make a simple request to an HTML file and display the response, 4) Make a request to an XML file and parse the response using DOM methods.
This document provides an overview of file handling in PHP. It discusses opening, reading, and writing to files using functions like fopen(), fread(), fclose(), fgets(), feof(), and fwrite(). These functions allow you to create, open, read, write, and close files. The document uses an example text file and code snippets to demonstrate how to use these PHP file handling functions.
Files and directories can be manipulated in Python using various functions. Files are opened, read from and written to using methods like open(), read(), write() and close(). Directories can be created, listed, changed and deleted using os module functions like mkdir(), listdir(), chdir() and rmdir(). File operations involve opening, performing read/write and closing the file.
The document discusses file handling in C++. It explains that files are used to store data permanently on storage devices like hard disks, while variables are stored temporarily in memory. It then describes C++ streams and classes used for file input and output like ifstream, ofstream, and fstream. It also covers opening, closing, reading from and writing to files, as well as checking file pointers and seeking to different positions in a file.
PHP is a widely used programming language which works on the principal of server side scripting to produce dynamic Web pages. It can be easily integrated with HTML and SQL to produce these dynamic web pages, and is often used to process the contents of a Web page form as it is more secure and reliable than JavaScript.
The document provides information about file pointers in C++. It states that a file pointer indicates the position in a file being accessed by a program. File pointers allow programs to move around within a file to read or write data at different locations. Some key functions that manipulate file pointers are seekg(), tellg(), seekp(), and tellp(). These functions respectively allow seeking to a particular location in a file for reading or writing, and returning the current file position. Precise control over file pointers is important when working with random access file I/O in C++.
This document summarizes key concepts about file input/output in C++. It discusses what files are, how they are named and opened, and the process of reading from and writing to files. Specific functions and operators covered include open(), close(), << to write data, and >> to read data. It also discusses checking for open errors, formatting output, and detecting the end of a file. Program examples demonstrate how to open, read from, write to, and close files using C++.
The document discusses file handling in C++. It defines different file stream classes like ofstream for writing, ifstream for reading, and fstream for both. It explains the process of opening, reading/writing, and closing files. It also covers file modes, pointers, binary I/O examples and functions like get(), put(), read(), write() for file operations.
FILE HANDLING IN C++. +2 COMPUTER SCIENCE CBSE AND STATE SYLLABUSVenugopalavarma Raja
Files can store data permanently on storage devices like hard disks. There are three main classes in C++ for performing file input and output - ifstream for input, ofstream for output, and fstream for both input and output. These classes provide functions like open() and close() to manage file access. The insertion and extraction operators can be used with file streams similarly to cin and cout to read from and write to files.
The document outlines file handling in C++, including the need for data files, types of files (text and binary), basic file operations for each type, and the components used in C++ for file handling like header files, classes, and functions. It discusses opening, reading, writing, and closing files, as well as file pointers and random vs sequential access.
h2kinfosys is offering the IT Online Courses with Certificates ,H2kinfosys is the best place to learn online coding classes as we offer the most job oriented training led by experienced instructors through live classroom sessions. It courses online from h2kinfosys . top trending courses like learn tableau online, hadoop certification Training, python certification online and more courses register for free demo class .
https://www.h2kinfosys.com/
This document provides an overview of file handling in C programming, including:
1. Definitions of files, streams, and file opening modes. It describes text and binary files and the functions used to open, read, write, and close files.
2. Examples of using functions like fopen(), fclose(), fgetc(), fputs(), fscanf(), fprintf() to perform operations on files.
3. Descriptions of error handling and examples of checking for errors and using errno to identify issues.
This document discusses file input/output (I/O) streams in C++. It defines key concepts like files, streams, input streams, output streams, and file streams. It also describes common file I/O operations like open, close, read, write, end of file, and delete. Additionally, it covers file opening modes, input/output pointers, functions to manipulate pointers like seekg(), seekp(), tellg(), and tellp(), and functions to read/write single characters and binary data like put(), get(), read(), and write().
The document discusses various PHP functions for manipulating files including:
- readfile() which reads a file and writes it to the output buffer
- fopen() which opens files and gives more options than readfile()
- fread() which reads from an open file
- fclose() which closes an open file
- fgets() which reads a single line from a file
- feof() which checks if the end-of-file has been reached
It also discusses sanitizing user input before passing it to execution functions to prevent malicious commands from being run.
SPARQL is a query language for retrieving and manipulating data stored in RDF format. It is a W3C recommendation similar to SQL for relational databases. SPARQL queries contain SELECT, FROM and WHERE clauses to identify result variables, specify the RDF dataset, and provide a basic graph pattern to match against the data. SPARQL can be used to query RDF knowledge bases and retrieve variable bindings or boolean results. Query results are returned in XML format according to the SPARQL Query Results specification.
Files allow programs to permanently store data. A file contains records, which are collections of related data items called fields. There are different types of files depending on how the records are ordered, such as ascending order by key field. C++ uses streams for input and output, including ifstream for input files and ofstream for output files. Objects can also be written to and read from files to create persistent objects that remember their data between runs of a program.
This document provides an introduction to Lucene, an open-source information retrieval library. It discusses Lucene's components and architecture, how it models content and performs indexing and searching. It also summarizes how to build search applications using Lucene, including acquiring content, building documents, analyzing text, indexing documents, and querying. Finally, it discusses frameworks that are built on Lucene like Compass and Solr.
The document discusses storing and retrieving data from files using streams in Visual Basic. It describes how to declare and instantiate objects, save data to files using StreamWriter, and read data from files using StreamReader. It also covers checking for the end of file, displaying open/save file dialogs, and closing files after reading/writing.
File Handling is used in C language for store a data permanently in computer.
Using file handling you can store your data in Hard disk.
http://www.tutorial4us.com/cprogramming/c-file-handling
This document provides an overview of Representational State Transfer (REST) architectural style and how to design RESTful web services. It discusses different service styles like RPC, message-oriented and resource-oriented services. It explains REST constraints like client-server, stateless, cache etc. and how REST uses HTTP methods and URIs to manipulate resources. The document also provides examples of Amazon S3 REST API and developing RESTful services using JAX-RS in Java.
This document provides an introduction to AJAX and guides the reader through four steps to make a basic AJAX request: 1) Create an XMLHttpRequest object to make HTTP requests, 2) Set up the request and handle the response, 3) Make a simple request to an HTML file and display the response, 4) Make a request to an XML file and parse the response using DOM methods.
This document provides an overview of file handling in PHP. It discusses opening, reading, and writing to files using functions like fopen(), fread(), fclose(), fgets(), feof(), and fwrite(). These functions allow you to create, open, read, write, and close files. The document uses an example text file and code snippets to demonstrate how to use these PHP file handling functions.
Files and directories can be manipulated in Python using various functions. Files are opened, read from and written to using methods like open(), read(), write() and close(). Directories can be created, listed, changed and deleted using os module functions like mkdir(), listdir(), chdir() and rmdir(). File operations involve opening, performing read/write and closing the file.
The document discusses file handling in C++. It explains that files are used to store data permanently on storage devices like hard disks, while variables are stored temporarily in memory. It then describes C++ streams and classes used for file input and output like ifstream, ofstream, and fstream. It also covers opening, closing, reading from and writing to files, as well as checking file pointers and seeking to different positions in a file.
PHP is a widely used programming language which works on the principal of server side scripting to produce dynamic Web pages. It can be easily integrated with HTML and SQL to produce these dynamic web pages, and is often used to process the contents of a Web page form as it is more secure and reliable than JavaScript.
Introduction to PHP: Declaring variables, data types, arrays, strings, operators, expressions, control structures, functions, Reading data from web form controls like text boxes, radio buttons, lists etc., Handling File Uploads, Connecting to database (MySQL as reference), executing simple queries, handling results, Handling sessions and cookies File Handling in PHP: File operations like opening, closing, reading, writing, appending, deleting etc. on text and binary files, listing directories
This document provides a tutorial on using PHP functions for file handling and includes. It discusses opening, reading, and closing files with functions like fopen(), fread(), fclose(), and file(). It also covers including files using include() and require() to reuse content on multiple pages. Server-side includes allow updating common elements like headers or menus by changing a single include file. The tutorial includes examples and explanations of using these functions to work with files in PHP scripts.
shobhit training report (3) (4).pdf reportpoojaranga2911
A report is a nonfiction account that presents and summarizes the facts about a particular event, topic, or issue. The idea is that people who are unfamiliar with the subject can find everything they need to know from a good report. Reports make it easy to catch someone up to speed on a subject, but actually writing a report is anything but easy. So to help you understand what to do, below we present a little report of our own, all about report writing and report format best practices.A report is a nonfiction account that presents and/or summarizes the facts about a particular event, topic, or issue. The idea is that people who are unfamiliar with the subject can find everything they need to know from a good report.Reports make it easy to catch someone up to speed on a subject, but actually writing a report is anything but easy. So to help you understand what to do, below we present a little report of our own, all about report writing and report format best practices.A report is a nonfiction account that presents and/or summarizes the facts about a particular event, topic, or issue. The idea is that people who are unfamiliar with the subject can find everything they need to know from a good report.
Reports make it easy to catch someone up to speed on a subject, but actually writing a report is anything but easy. So to help you understand what to do, below we present a little report of our own, all about report writing and report format best practices.A report is a nonfiction account that presents and/or summarizes the facts about a particular event, topic, or issue. The idea is that people who are unfamiliar with the subject can find everything they need to know from a good report. Reports make it easy to catch someone up to speed on a subject, but actually writing a report is anything but easy. So to help you understand what to do, below we present a little report of our own, all about report writing and report format best practices.A report is a nonfiction account that presents and/or summarizes the facts about a particular event, topic, or issue. The idea is that people who are unfamiliar with the subject can find everything they need to know from a good report. Reports make it easy to catch someone up to speed on a subject, but actually writing a report is anything but easy. So to help you understand what to do, below we present a little report of our own, all about report writing and report format best practices.A report is a nonfiction account that
presents and/or summarizes the facts about a particular event, topic, or issue. The idea is that people who are unfamiliar with the subject can find everything they need to know from a good report. A report is a nonfiction account that presents and/or summarizes the facts about a particular event, topic, or issue. The idea is that people who are unfamiliar with the subject can find everything they need to know from a good report. Reports make it easy to catch someone up to speed A report it
The document discusses various techniques for finding vulnerabilities in web technologies like cookies, Flash, and browser encoding behaviors. It explains how cookies work and can be abused, how Flash crossdomain policies and LoadPolicyFiles can be exploited if not configured correctly, and how injecting malformed encodings into browsers may enable cross-site scripting attacks by bypassing input validation. The goal is to help developers better understand these technologies so they can avoid vulnerabilities, while acknowledging more research is needed to fully map out exploitation techniques.
This talk is a generic but comprehensive overview of security mechanism, controls and potential attacks in modern browsers. The talk focuses also on new technologies, such as HTML5 and related APIs to highlight new attack scenario against browsers.
This document discusses file handling in C++. It explains that a file is a collection of related data stored on disk. C++ uses streams for file input/output, with input/output streams represented by ifstream and ofstream classes. Files must be opened before reading or writing, which can be done through constructors or the open() member function. Text files store data as characters while binary files store raw data. Common operations include reading and writing single characters or whole lines from text files, and reading/writing blocks of raw data from binary files.
The document discusses various topics related to shell programming and scripting languages including:
1. It provides an overview of HTML, the basic building blocks of websites including tags, elements and page structure.
2. It describes common HTML tags for text formatting, headings, and other page elements. It also discusses HTML forms and how to pass data.
3. It provides an introduction to CGI (Common Gateway Interface) and how it allows information to be exchanged between a web server and custom scripts to dynamically generate web pages.
4. It includes examples of basic CGI programs in Python for handling GET and POST requests, retrieving and displaying form data, and using cookies to maintain state across web requests.
INput output stream in ccP Full Detail.pptxAssadLeo1
This document provides information about file handling functions in C language. It discusses functions for opening, reading, writing, and closing files. Some key functions covered are fopen(), fclose(), fgetc(), fputc(), fprintf(), fscanf(), fgets(), fputs(), fread(), and fwrite(). Examples of using these functions to perform basic file operations like reading/writing characters, strings, and structures are also presented.
The document discusses the BCA 604 Web Programming examination from May/June 2019 semester for the BCA program at Soundarya Institute of Management and Science. The exam contains 6 sections with questions pertaining to various topics in web programming like HTML, CSS, JavaScript, XML, and related technologies. It provides the question paper, instructions, and various questions and sub-questions within each section for the exam.
The document explains various HTML tags - <select>, <frame>, <textarea>, and <div> - providing their purpose, attributes, syntax, and examples. It also includes two JavaScript programs, one to validate an email address and another to validate a phone number by prompting the user for input and checking the format.
The document provides an overview of three modules that cover topics in web technologies including the Internet, World Wide Web, HTML, JavaScript, CSS, DOM, CGI/Perl, Java Applets and more. Key concepts covered include how the Internet and WWW work, protocols, building websites using HTML, JavaScript programming fundamentals, external and internal CSS stylesheets, the HTML and XML DOM models, introducing CGI and Perl scripting, and writing Java applets. References for additional reading on related topics are also provided.
The document discusses various techniques for understanding and exploiting vulnerabilities in web technologies like cookies, Flash, and browser encoding behaviors. It covers how cookies work and can be abused, how crossdomain.xml and LoadPolicyFile policies for Flash can be bypassed, and how issues like UTF-7 encoding, NULL bytes, and HTML entity decoding can enable exploits. The document advocates for better documentation from developers to help understand these complex technologies.
Rails Girls - Introduction to HTML & CSSTimo Herttua
This document provides an agenda and overview for an introduction to HTML and CSS workshop by Rails Girls Helsinki. It discusses why HTML and CSS are crucial skills, both for understanding web technologies and getting a job as a developer. It explains how HTML, CSS, and JavaScript power everything seen on the internet and in web and mobile apps. The document outlines the division of labor between frontend and backend technologies. It introduces the Frontend Bentobox model for understanding different components like HTML, CSS, JavaScript, JSON, etc. It previews exercises for attendees to complete, including a live coding demo and extra credit options.
The Django Web Application Framework is a Python-based web framework that provides tools and features for building web applications quickly and easily. It includes components for HTTP handling, URL routing, templating, database access, forms, internationalization, and an optional administrative interface. Django emphasizes clean and pragmatic design with philosophy of "batteries included but removable".
HTML 5 has ushered in the world of Web 2.0 to Web 3.0.
How will it better search engine optimization strategies, impact social media marketing and help paid search?
Similar to 12th computer-application-unit-8-study-material-english-medium (20)
This document provides an overview of wound healing, its functions, stages, mechanisms, factors affecting it, and complications.
A wound is a break in the integrity of the skin or tissues, which may be associated with disruption of the structure and function.
Healing is the body’s response to injury in an attempt to restore normal structure and functions.
Healing can occur in two ways: Regeneration and Repair
There are 4 phases of wound healing: hemostasis, inflammation, proliferation, and remodeling. This document also describes the mechanism of wound healing. Factors that affect healing include infection, uncontrolled diabetes, poor nutrition, age, anemia, the presence of foreign bodies, etc.
Complications of wound healing like infection, hyperpigmentation of scar, contractures, and keloid formation.
A workshop hosted by the South African Journal of Science aimed at postgraduate students and early career researchers with little or no experience in writing and publishing journal articles.
Walmart Business+ and Spark Good for Nonprofits.pdfTechSoup
"Learn about all the ways Walmart supports nonprofit organizations.
You will hear from Liz Willett, the Head of Nonprofits, and hear about what Walmart is doing to help nonprofits, including Walmart Business and Spark Good. Walmart Business+ is a new offer for nonprofits that offers discounts and also streamlines nonprofits order and expense tracking, saving time and money.
The webinar may also give some examples on how nonprofits can best leverage Walmart Business+.
The event will cover the following::
Walmart Business + (https://business.walmart.com/plus) is a new shopping experience for nonprofits, schools, and local business customers that connects an exclusive online shopping experience to stores. Benefits include free delivery and shipping, a 'Spend Analytics” feature, special discounts, deals and tax-exempt shopping.
Special TechSoup offer for a free 180 days membership, and up to $150 in discounts on eligible orders.
Spark Good (walmart.com/sparkgood) is a charitable platform that enables nonprofits to receive donations directly from customers and associates.
Answers about how you can do more with Walmart!"
Main Java[All of the Base Concepts}.docxadhitya5119
This is part 1 of my Java Learning Journey. This Contains Custom methods, classes, constructors, packages, multithreading , try- catch block, finally block and more.
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Strategies for Effective Upskilling is a presentation by Chinwendu Peace in a Your Skill Boost Masterclass organisation by the Excellence Foundation for South Sudan on 08th and 09th June 2024 from 1 PM to 3 PM on each day.
1. J. BASKARAN M.Sc., B.Ed. (C.S) J. ILAKKIA M.Sc., M.Phil., B.Ed. (C.S)
jbaskaran89@gmail.com jilakkia@gmail.com
Puducherry. Puducherry.
COMPUTER APPLICATION
8. FORMS AND FILES
Section – A
Choose the best answer (1 Mark)
1. When you use the $_GET variable to collect data, the data is visible to..
a) none b) only you c) everyone d) selected few
2. Which one of the following should not be used while sending passwords or other sensitive information?
a) GET b) POST c) REQUEST d) NEXT
3. Which directive determines whether PHP scripts on the server can accept file uploads?
a) file_uploads b) file_upload c) file_input d) file_intake
4. In HTML form <input type=”text”> is used for
a) One line text b) Block of text c) One paragraph d) None
5. HTML classes that is already defined and allow us to apply styles on it are called as
a) Pseudo classes b) Css classes c) Javascript classes d) None
6. If you would like to read a file character by character which function do you use?
a) fopen ( ) b) fread ( ) c) fgetc ( ) d) file ( )
7. PHP is a ______ typed language.
a) User b) Loosely c) Server d) System
8. What does fopen() function do in PHP?
a) It used to open files in PHP b) It used to open Remote Server
c) It used to open folders in PHP d) It used to open Remote Computer
9. How PHP files can be accessed?
a) Through Web Browser b) Through HTML files
c) Through Web Server d) All of Above
10. Which of the following functions reads the entire contents of a file?
a) fgets() b) file_get_contents() c) fread() d) readfile()
Section-B
Answer the following questions (2 Marks)
1. Define HTML form controls.
Main objective of PHP and HTML form controls are to collect data from users.
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2. The following control types are available in HTML form controlling:
● Text inputs
● Buttons
● Checkbox
● Radio box
● File Select
● Form Tag
2. Define Form Handling method in PHP.
Form tag is used to mention a method (POST or GET) and control the entire form controls in the
HTML document.
Post Method: The input data sent to the server with POST method is stored in the request body of the
client’s HTTP request.
Get Method: The input data sent to the server with POST method via URL address is known as query
string. All input data are visible by user after they clicks the submit button.
3. What is Form Validation in PHP?
Validation is a process of checking the input data submitted by the user from client machine.
There are two types of validation available in PHP. They are,
Client-Side Validation
Server Side Validation
4. List out HTML control to support PHP language.
HTML form controls:
● Text inputs
● Buttons
● Checkbox
● Radio box
● File Select
● Form Tag
5. Write Syntax of Text box in HTML.
Syntax:
<input type=”text” name=”name”>
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3. 6. Define File handling in PHP.
File handling is an important activity of all web application development process.
Files are processed for different tasks using the following events:
● PHP Open a File,
● PHP Read a File,
● PHP Close a File,
● PHP Write a File,
● PHP Appending a File and
● PHP uploading a File.
7. Define Browse button in HTML.
Select a file: <input type="file" name="myFile">
The <input type="file"> defines a file-select field and a "Browse" button for file uploads.
In a form, the file value of the type attribute allows you to define an input element for file uploads.
This displays a browse button, which the user can click on to select a file on their local computer.
8. Write Syntax of Browse button in HTML.
Syntax:
<input type="file" name="myFile">
9. Compare Text box and Text Area.
Text box Text Area
The TEXT BOX is a single line box. The TEXT AREA is a multiple line box.
They are generally used for collecting information
such as names, email addresses, URLs, etc..
A text area can hold an unlimited number of
characters, and the text
10. Usage of File open function.
fopen() is a system function available in PHP.
This function helps to open a file in the server.
It contains two parameters one for the file and the other one specifies in which mode the file should be
opened (Read/Write).
Syntax:
$file_Object= fopen(“FileName”, “Read/WriteMode”) or die(“Error Message!”);
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4. Section-C
Answer the following questions (3 Marks)
1. Write the features Form Handling.
A HTML form will take input from the site visitor and then will post it to a back-end application such
as CGI, ASP Script or PHP script etc.
All input values are synchronized and sent to the server via POST method or GET method.
Method is an attribute form tag in HTML.
Once the data reaches the server, two PHP variables such as $_POST and $_GET collects the data and
prepares the response accordingly.
2. Write the purpose Get method and Post method.
Form tag is used to mention a method (POST or GET) and control the entire form controls in the
HTML document.
All input values are synchronized and sent to the server via POST method or GET method.
Post Method: The input data sent to the server with POST method is stored in the request body of the
client’s HTTP request.
Get Method: The input data sent to the server with POST method via URL address is known as query
string. All input data are visible by user after they clicks the submit button.
3. Differentiate Get and Post Method.
Get Method Post Method
Get method passes the request parameter
in the URL String.
POST method passes request parameter in
request body.
GET requests can be cached POST requests are never cached
GET requests remain in the browser
history
POST requests do not remain in the
browser history
GET requests have length restrictions POST requests have no restrictions on data
length
4. Write short notes on File handling.
File handling is an important activity of all web application development process.
Files are processed for different tasks using the following events:
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5. ● PHP Open a File,
● PHP Read a File,
● PHP Close a File,
● PHP Write a File,
● PHP Appending a File and
● PHP uploading a File.
5. Write short notes on File handling functions.
File handling is an important activity of all web application development process.
Files are processed for different tasks using the following functions:
● PHP Open a File:
The fopen() is a system function which helps to open a file in the server.
● PHP Read a File:
The fread() function reads from an open file.
● PHP Close a File:
The fclose() function is used to close an opened file.
● PHP Write a File:
The fwrite() function is used to write to a file.
● PHP Appending a File:
The file_put_contents() function is used to Append to a file.
● PHP uploading a File:
The function allows the users to upload files to the server.
Section - D
Answer the following questions: (5 Marks)
1. Explain Form Handling methods.
Form tag is used to mention a method (POST or GET) and control the entire form controls in the
HTML document.
When the user keying the input data in HTML controls and clicks the submit button the request will be
generated and reaches a PHP file which is mentioned in the FORM tag under the Action attribute.
All input values are synchronized and sent to the server via POST method or GET method.
Method is an attribute form tag in HTML.
Once the data reaches the server, two PHP variables such as $_POST and $_GET collects the data and
prepares the response accordingly.
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6. Post Method:
The input data sent to the server with POST method is stored in the request body of the client’s
HTTP request.
Get Method:
The input data sent to the server with POST method via URL address is known as query string.
All input data are visible by user after they clicks the submit button.
Example for Form:
Explanation:
In the above given example, HTML File contains two Text Box (Name and Email), One Button and
one form tag.
The remote server PHP file (welcome.php) is mentioned in form tag under the Action Attribute.
In “Welcome.Php” file, PHP variables such as $_POST and $_GET collects the data and prepares the
response accordingly.
Eventually the user will receive the output response in the client machine’s browser screen.
2. Discuss in detail about HTML form controls.
Main objective of PHP and HTML form controls are to collect data from users.
The following control types are available in HTML form controlling:
● Text inputs
● Buttons
● Checkbox
● Radio box
● File Select
● Form Tag
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7. Html Form Controls:
Text inputs contain textbox and text area controls.
Buttons may contain Submit button, Reset button and Cancel Button.
Checkbox is the important feature whichselects more than one value from the HTML form.
Radio box is similar to checkbox but one value can be chosen at a time.
File select is the best feature to select one file from the local machine to server machine at a time.
Form tag is used to mention a method (POST or GET) and control the entire form controls in the
HTML document.
Example:
3. Explain the process File handling.
File handling is an important activity of all web application development process.
Files are processed for different tasks using the following events:
PHP Open a File,
PHP Read a File,
PHP Close a File,
PHP Write a File,
PHP Appending a File and
PHP uploading a File.
1) PHP Open a File
fopen() is a system function helps to open a file in the server.
It contains two parameters one for the file and the other one specifies in which mode the file
should be opened (Read/Write).
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8. Syntax:
$file_Object= fopen(“FileName”, “Read/WriteMode”) or die(“Error Message!”);
2) PHP Read a File:
The fread() function reads from an open file. The file object comes from fopen function.
Syntax:
fread($file_Object,filesize(“FileName”));
3) PHP Close a File:
The fclose() function is used to close an opened file.
The file object comes from fopen function.
Syntax:
fclose($file_Object);
4) PHP write a File:
The fwrite() function is used to write to a file.
Syntax:
fwrite($myfile, $txt);
5) PHP Appending a File
The file_put_contents() function is used to Append to a file.
Syntax:
file_put_contents(file,data,mode,context)
6) File Upload:
The function “file_uploads = On” allows the users to upload files to the server.
4. Explain concepts of HTTP Uploading process.
File upload is the best feature to select one file from the local machine to server machine.
Form tag is used to mention a method as POST or GET and encrypt attribute mentioned as “multipart/
form-data”.
In the <Input> tag mention type=”file” attribute shows the input field as a file-select control, with a
“Browse” button next to the input control.
Consider a form sends data to a file called “Student_photo_upload.php”.
In Server machine “php.ini” file, search for the file_uploads directive, and set it to On:
“file_uploads = On”
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9. After submitting the upload button the request reaches to Student_photo_upload.php file.
In the file $_FILES variable collects all uploaded file information such as name of the file, size of the
file and extension of the file etc.
All the details are checked thoroughly and the errors are saved in an array variable.
The file finally moves under the image directory if the array error variable is empty.
5. Explain in detail of File handling functions .
File handling is an important activity of all web application development process.
Files are processed for different tasks using the following events:
PHP Open a File,
PHP Read a File,
PHP Close a File,
PHP Write a File,
PHP Appending a File and
PHP uploading a File.
1) PHP Open a File
fopen() is a system function helps to open a file in the server.
It contains two parameters one for the file and the other one specifies in which mode the file
should be opened (Read/Write).
Syntax:
$file_Object= fopen(“FileName”, “Read/WriteMode”) or die(“Error Message!”);
2) PHP Read a File:
The fread() function reads from an open file. The file object comes from fopen function.
Syntax:
fread($file_Object,filesize(“FileName”));
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10. 3) PHP Close a File:
The fclose() function is used to close an opened file.
The file object comes from fopen function.
Syntax:
fclose($file_Object);
4) PHP write a File:
The fwrite() function is used to write to a file.
Syntax:
fwrite($myfile, $txt);
5) PHP Appending a File
The file_put_contents() function is used to Append to a file.
Syntax:
file_put_contents(file,data,mode,context)
6) File Upload:
The function “file_uploads = On” allows the users to upload files to the server.
PREPARED BY
J. BASKARAN M.Sc., B.Ed. (C.S) J. ILAKKIA M.Sc., M.Phil., B.Ed. (C.S)
jbaskaran89@gmail.com jilakkia@gmail.com
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