Ass1
•Download as DOCX, PDF•
0 likes•20 views
The document shows the output of various general purpose Linux utilities run on a system. It lists the contents of the home directory including many shell script files. It then shows the output of the date, exit, cal, bc and who commands providing information about the current date and time, exiting the script, a calendar for December 2012, a calculation in the bc calculator, and the users logged into the system respectively.
Report
Share
Report
Share
![GENERAL PURPOSE UTILITIES
[rbm@localhost ~]$ script assi
Script started, file is assi
[rbm@localhost ~]$ ls
400
countshfile.sh
old2ls
sample1
add.sh
countstr.sh
samp.txt
temp1
arg.sh
cut1
operator.sh
script1.sh
armstrong.sh
d
perage.sh
script3.sh
assi
d1
Pictures
sh
awk1.awk
d2
pow.sh
shell
b
d3
Public
shellprg
casest.sh
d4
raj.sc
shell sc run.exe
chkfile1.sh
desig.sh
recursive.sh Square.sh
chkfile.sh
Desktop
rev.sh
s.sh
cmdadd.sh
Documents
stud
xyz
contentext.sh Downloads
stud1
countfile.sh
d,s
sample
sumofnum.sh
[rbm@localhost ~]$ date
Thu Dec 27 03:02:03 IST 2012
[rbm@localhost ~]$ exit
exit
Script done, file is assi
[rbm@localhost ~]$ ^C
e
temp
emp
great.sh
new3
if1.sh
newpal.sh
empawk
Templates
empawk1.awk
temp.txt
empcp
tempu1.txt
empuse1
tri.sh
empxx
user
exe.sh
v
exit1.sh
Videos
ex.sh
x
factR.sh
j
nnn
jj
nnn1
k
nnn2
massage1.sh
nnn3
massage.sh
nnn4
menu1.sh
nohup.out
menu.sh
num
Music
num*~
n1
num1
s
function.sh
new
num2
sa
g
new1
old
[rbm@localhost ~]$ cal
December 2012
Su Mo Tu We Th Fr Sa
1
2 3 4 5 6 7 8
9 10 11 12 13 14 15
16 17 18 19 20 21 22
23 24 25 26 27 28 29
30 31
[rbm@localhost ~]$ bc
45*60
2700
[rbm@localhost ~]$ who
rbm
tty1
2012-12-27 02:59 (:0)
rbm
pts/0
2012-12-27 03:00 (:0.0)
old4](https://image.slidesharecdn.com/ass1-140129004158-phpapp02/85/Ass1-1-320.jpg)
Recommended
Docker tips & tricks
This document provides tips and tricks for using Docker including how to view container processes and logs, check container stats, copy files between the host and container, fetch single values from Docker inspect, use Docker exec instead of SSH, and run a GUI application in a container by sharing the X11 socket.
Git
My introduction presentation to Git at the DNUG User Group Koblenz in September 2011.
Download the file and check the notes!
Spatial script for my JS.Everywhere 2012
The document provides commands for adding spatial data to MongoDB. It includes steps to import coordinate data from a JSON file into a MongoDB collection called "parkpoints", build a 2D index on the "pos" field, and perform simple spatial queries and a geoNear query to find documents near a given location. It also shows how to create a new "checkin" collection, insert documents with location data, update an existing document, and query the checkin collection.
Arfon-Smith-feb25
This document discusses using GitHub in academic environments. It begins by asking how universities can become more open. It then defines what GitHub is and explains how it has changed collaborative open source models by making forking the norm and turning code writing into a social experience. The document notes that GitHub delivered on the theoretical promise of open source collaboration. It discusses what open source does well, like ubiquitous reuse of software components. It concludes by noting current collaborations around code, teaching, and data on GitHub, and that remaining barriers to its use are primarily cultural not technical.
Hello git
The document introduces Git, an open source version control system. It discusses what Git is, how to install it on different operating systems, and some basic Git commands like add, commit, branch, merge, push and pull. It also provides an overview of the GitHub flow for collaborating on projects hosted on GitHub. Resources for learning more about Git and version control are listed at the end.
15 map reduce on azure
This document provides steps for running MapReduce jobs on an Azure Hadoop cluster. It details how to connect to the cluster using SSH, copy data into HDFS, submit MapReduce jobs using Hadoop streaming, and view the output. The goals are to demonstrate running MapReduce both with and without Hadoop and show how to set up and execute jobs on the Azure Hadoop instance.
Make the prompt great again
This document introduces GBT (Go Bullet Train), a highly configurable prompt builder for Bash and ZSH shells written in Go. GBT aims to provide a fast and customizable prompt while overcoming the slowness of shell-based prompt frameworks. It includes 10 customizable "cars" for displaying information like the current directory, Git status, and system information. Benchmarks show GBT has faster performance than traditional shell prompts. The document also discusses GBT's features like integration with SSH and limitations around only working with Bash. It encourages contributions to the open source project.
Script PyThon
This Python code uses Spark to count the word frequencies in a text file stored in HDFS. It creates a SparkContext configured with the application name. It then loads the text file from HDFS, splits it into words, maps each word to a (word, 1) tuple, reduces by key to get counts, and saves the results back to HDFS.
Recommended
Docker tips & tricks
This document provides tips and tricks for using Docker including how to view container processes and logs, check container stats, copy files between the host and container, fetch single values from Docker inspect, use Docker exec instead of SSH, and run a GUI application in a container by sharing the X11 socket.
Git
My introduction presentation to Git at the DNUG User Group Koblenz in September 2011.
Download the file and check the notes!
Spatial script for my JS.Everywhere 2012
The document provides commands for adding spatial data to MongoDB. It includes steps to import coordinate data from a JSON file into a MongoDB collection called "parkpoints", build a 2D index on the "pos" field, and perform simple spatial queries and a geoNear query to find documents near a given location. It also shows how to create a new "checkin" collection, insert documents with location data, update an existing document, and query the checkin collection.
Arfon-Smith-feb25
This document discusses using GitHub in academic environments. It begins by asking how universities can become more open. It then defines what GitHub is and explains how it has changed collaborative open source models by making forking the norm and turning code writing into a social experience. The document notes that GitHub delivered on the theoretical promise of open source collaboration. It discusses what open source does well, like ubiquitous reuse of software components. It concludes by noting current collaborations around code, teaching, and data on GitHub, and that remaining barriers to its use are primarily cultural not technical.
Hello git
The document introduces Git, an open source version control system. It discusses what Git is, how to install it on different operating systems, and some basic Git commands like add, commit, branch, merge, push and pull. It also provides an overview of the GitHub flow for collaborating on projects hosted on GitHub. Resources for learning more about Git and version control are listed at the end.
15 map reduce on azure
This document provides steps for running MapReduce jobs on an Azure Hadoop cluster. It details how to connect to the cluster using SSH, copy data into HDFS, submit MapReduce jobs using Hadoop streaming, and view the output. The goals are to demonstrate running MapReduce both with and without Hadoop and show how to set up and execute jobs on the Azure Hadoop instance.
Make the prompt great again
This document introduces GBT (Go Bullet Train), a highly configurable prompt builder for Bash and ZSH shells written in Go. GBT aims to provide a fast and customizable prompt while overcoming the slowness of shell-based prompt frameworks. It includes 10 customizable "cars" for displaying information like the current directory, Git status, and system information. Benchmarks show GBT has faster performance than traditional shell prompts. The document also discusses GBT's features like integration with SSH and limitations around only working with Bash. It encourages contributions to the open source project.
Script PyThon
This Python code uses Spark to count the word frequencies in a text file stored in HDFS. It creates a SparkContext configured with the application name. It then loads the text file from HDFS, splits it into words, maps each word to a (word, 1) tuple, reduces by key to get counts, and saves the results back to HDFS.
Qtp Scripts
The document provides examples of scripts for performing various operations using VBScript including file system operations, accessing a database to retrieve test data, interacting with browsers and web pages, and manipulating Excel files. The scripts demonstrate how to create and check for files, retrieve data from an Access database to use for data-driven testing, count open browsers and links on a web page, create an Excel file and enter data, and read test data from an external Excel sheet.
HackMTY - GitHub Workshop
This document provides an overview of Git and GitHub. It defines Git as a distributed version control system that emphasizes speed, data integrity and distributed workflows. It explains the basic components and most useful commands for Git including initializing a repository, adding files, committing changes, checking status and branching. It then defines GitHub as a web-based hosting service for Git repositories that allows for collaboration. It concludes with instructions for connecting a local Git repository to GitHub and pushing/pulling changes.
Game Analytics Cluster Scheduler
This document describes gascheduler, a library for executing distributed tasks across Erlang nodes. It provides a scheduler that distributes tasks to worker nodes with available capacity. The scheduler aims to be generic, simple, and operations friendly. It executes callbacks asynchronously, sending status messages to the client. Tasks should be side-effect free or idempotent for consistency. The scheduler separates business logic from infrastructure code and has few dependencies, allowing for reuse. Potential improvements include multi-master support and allowing clients to stop cleanly.
Running GLM in R
This document provides instructions for running big data analysis on airline data through R using H2O:
1. Download the H2O zip file containing the R package, jar file, and airline data. Start an instance of H2O by running the java command in the terminal, allocating at least 4GB of memory.
2. In R, install the h2o package and dependencies, then initialize a connection to the local H2O instance.
3. Import the airline data CSV file into R through the local H2O connection. Then run a GLM model on the airline data directly in R through the familiar R interface.
Accumulo Summit Keynote 2018
Accumulo 2.0 includes many new features and improvements such as dependency updates, API changes, improved bulk import, summarizers, new SPIs, Docker support, two-tier compression, and a new monitor. It has seen contributions from 45 developers since version 1.8.0. Future work may include loosening Accumulo's coupling to Hadoop, adding new SPIs, implementing Accumulo asynchronously, and improving compaction.
Git training
This document provides an overview of advanced Git concepts, including:
- Git architecture with working copy, staging index, local repository, and remote repository
- Common Git commands like add, commit, push, pull, and their purposes
- Git configuration settings for user name, email, and formatting preferences
- Creating and cloning repositories locally and remotely
- Using branches to work on features independently and merging them together
- Tracking other developers' repositories as remotes to collaborate on work
Version control
This document provides an overview of version control, specifically Git. It discusses what version control is, why it is useful, and where it is used. It then describes how to set up and use many of the basic Git commands and workflows, including setting up a local repository, tracking changes, committing changes to the project history, branching and merging, and undoing changes when needed. The goal is to introduce the reader to the basics of using version control with Git.
Fast and cost effective geospatial analysis pipeline with AWS lambda
This document discusses using AWS Lambda for geospatial analysis. It provides examples of serverless configuration files that define Lambda functions with Python 2.7 and 3.6 runtimes. It also describes a Dockerfile and build process for packaging Python dependencies within Lambda deployment packages to reduce their size and optimize startup performance.
2015 555 kharchenko_ppt
Maxym Kharchenko presented ways to manage Oracle databases with Python. He demonstrated a Python tool to ping multiple Oracle databases concurrently and time the execution. The tool reports the status and timing for each database pinged. Python enforces good coding practices and interfaces well with databases, APIs, and other systems. Learning Python helps develop a more Pythonic way of thinking that can improve code quality and productivity.
Commit2015 kharchenko - python generators - ext
The document discusses using Python generators and pipelines to efficiently process streaming data. It provides examples of parsing Oracle listener logs to extract client IP addresses using generators. Generators allow data to be yielded incrementally to reduce memory usage and enable non-blocking operations compared to collecting all results at once. The document advocates defining simple generator functions that can be pipelined together to iteratively process large datasets.
Latex with git
This document provides an overview of using LaTeX with Git for version control. It demonstrates how to initialize a Git repository, add and commit LaTeX files, and push changes to a remote repository. It also introduces the latexdiff tool for comparing two LaTeX document versions and git-latexdiff which combines Git and latexdiff. Finally, it lists the tools needed and provides instructions for installing them on Debian systems.
Git introduction
This document discusses version control systems (VCS) and distributed version control systems (DVCS) like Git. It explains why version control is useful for tracking changes to code, documents, and other projects. Key benefits include backups of different versions, easy access to old versions, and comparing changes between versions. The document then introduces Git as a popular, free, and powerful DVCS and provides examples of basic Git commands like init, add, commit, checkout, branch, and remote repositories.
Git introduction
This document provides an introduction and overview of Git. It discusses the key concepts of Git including snapshots, local operations, integrity, and adding rather than modifying data. It also covers the three main states of files in Git (untracked, tracked, and staged), common commands like add, commit, status and diff, branching and merging workflows. The document concludes with best practices for contributing to open source projects using Git such as forking repositories and sending pull requests.
Intro to Git DevOps Tally Presentation 101615
Git is a version control system that allows tracking changes to files. It works by taking snapshots of files and storing reference hashes locally. There are three main stages - modified, staged, and committed. Git recommends following a workflow that involves making changes on a development branch, testing, merging to master, and pushing to a remote repository. Common commands include git add to stage changes, git commit to commit them locally, and git push to push to a remote. Branches allow parallel development, and git merge is used to integrate branches.
git - the basics
This document provides an overview of using Git for version control, including setting up a local Git repository, tracking and committing changes, branching and merging, and collaborating remotely by adding and pushing to a GitHub repository. Key Git commands and concepts covered include init, add, commit, status, branch, checkout, merge, push, pull and remote for working with local and remote repositories.
Installing GravCMS
https://getgrav.org
Documentation: https://learn.getgrav.org
Permissions Information: https://learn.getgrav.org/troubleshooting/permissions
Twitter: https://twitter.com/gsumpster
Commands:
Dependencies Installation:
sudo apt-get install php5 php5-cli php5-fpm php5-gd php5-curl
sudo apt-get install nginx git-core
Downloading and Installing Grav:
cd /usr/share/nginx/
sudo rm –rf html
sudo git clone –b master https://github.com/getgrav/grav.git html
cd html
sudo bin/composer.phar install --no-dev -o
sudo bin/grav install
sudo chown www-data:www-data . && sudo chown –R www-data:www-data *
find . -type f | sudo xargs chmod 664
find ./bin -type f | sudo xargs chmod 775
find . -type d | sudo xargs chmod 775
find . -type d | sudo xargs chmod +s
umask 0002
Configuring Nginx:
cd webserver-configs
sudo nano nginx.conf
sudo cp nginx.conf /etc/nginx/sites-available/default
sudo service nginx restart
Git
Git is a version control system that allows users to track changes to files over time. It allows users to revert files or entire projects to previous states, see who made changes and when, and compare changes over time. Basic Git commands include clone to copy a remote repository locally, commit to submit files to the local repository, fetch/pull to update from a remote repository, and push to submit code to a remote repository. Users configure Git with their username and email and initialize repositories locally with git init. Files are added to repositories with git add before committing changes.
multi-line record grep
This document introduces mlr-grep, a tool for extracting entire multi-line records from files that contain a search pattern. It summarizes the motivations for such a tool and limitations of typical tools like grep, pcregrep and awk. It then describes the implementations of mlr-grep in AWK, Haskell and Python and their features, such as supporting boolean operators and timestamps for grouping log entries. The document provides examples of using mlr-grep and notes its capabilities like changing the record separator.
Efficient DBA: Gain Time by Reducing Command-Line Keystrokes
Database Administrators running databases on Linux spend a vast majority of their time in the command line interface. Changing environment settings, moving through directories, typing out and executing lengthy commands, and manipulating files requires valuable keystrokes and time. The rule of thumb for an efficient DBA should be that any command executed more than once per day should be reduced to four characters or less. This presentation reviews techniques to dramatically reduce the amount of time Database Administrators spend typing commands by using shell features and scripting to do the work for them.
workshop_1.ppt
This document provides an overview and introduction to using Linux for a workshop session. It covers working with files and directories, basic commands, process commands, using the vi editor, and a brief introduction to the nano editor. The document also discusses compiling files, debugging in C/C++, and remote access tools for Linux.
Shell scripting
This document provides a summary of common Linux shell commands and shell scripting concepts. It begins with recapping common commands like ls, cat, grep etc. It then discusses what a shell script is, how to write basic scripts, and covers shell scripting fundamentals like variables, conditionals, loops, command line arguments and more. The document also provides examples of using sed, awk and regular expressions for text processing and manipulation.
Linux basic3
Linux basic3 discusses Linux file permissions and processes. It covers using wildcards like * and ? to match file names, the parts of file permissions like -rw-r--r--, and how to change permissions using chmod. It also explains how to view and manage background and suspended processes using commands like ps, jobs, bg, fg, and kill along with process IDs and job numbers. The document includes examples of commands for listing, running, suspending, and killing processes.
More Related Content
What's hot
Qtp Scripts
The document provides examples of scripts for performing various operations using VBScript including file system operations, accessing a database to retrieve test data, interacting with browsers and web pages, and manipulating Excel files. The scripts demonstrate how to create and check for files, retrieve data from an Access database to use for data-driven testing, count open browsers and links on a web page, create an Excel file and enter data, and read test data from an external Excel sheet.
HackMTY - GitHub Workshop
This document provides an overview of Git and GitHub. It defines Git as a distributed version control system that emphasizes speed, data integrity and distributed workflows. It explains the basic components and most useful commands for Git including initializing a repository, adding files, committing changes, checking status and branching. It then defines GitHub as a web-based hosting service for Git repositories that allows for collaboration. It concludes with instructions for connecting a local Git repository to GitHub and pushing/pulling changes.
Game Analytics Cluster Scheduler
This document describes gascheduler, a library for executing distributed tasks across Erlang nodes. It provides a scheduler that distributes tasks to worker nodes with available capacity. The scheduler aims to be generic, simple, and operations friendly. It executes callbacks asynchronously, sending status messages to the client. Tasks should be side-effect free or idempotent for consistency. The scheduler separates business logic from infrastructure code and has few dependencies, allowing for reuse. Potential improvements include multi-master support and allowing clients to stop cleanly.
Running GLM in R
This document provides instructions for running big data analysis on airline data through R using H2O:
1. Download the H2O zip file containing the R package, jar file, and airline data. Start an instance of H2O by running the java command in the terminal, allocating at least 4GB of memory.
2. In R, install the h2o package and dependencies, then initialize a connection to the local H2O instance.
3. Import the airline data CSV file into R through the local H2O connection. Then run a GLM model on the airline data directly in R through the familiar R interface.
Accumulo Summit Keynote 2018
Accumulo 2.0 includes many new features and improvements such as dependency updates, API changes, improved bulk import, summarizers, new SPIs, Docker support, two-tier compression, and a new monitor. It has seen contributions from 45 developers since version 1.8.0. Future work may include loosening Accumulo's coupling to Hadoop, adding new SPIs, implementing Accumulo asynchronously, and improving compaction.
Git training
This document provides an overview of advanced Git concepts, including:
- Git architecture with working copy, staging index, local repository, and remote repository
- Common Git commands like add, commit, push, pull, and their purposes
- Git configuration settings for user name, email, and formatting preferences
- Creating and cloning repositories locally and remotely
- Using branches to work on features independently and merging them together
- Tracking other developers' repositories as remotes to collaborate on work
Version control
This document provides an overview of version control, specifically Git. It discusses what version control is, why it is useful, and where it is used. It then describes how to set up and use many of the basic Git commands and workflows, including setting up a local repository, tracking changes, committing changes to the project history, branching and merging, and undoing changes when needed. The goal is to introduce the reader to the basics of using version control with Git.
Fast and cost effective geospatial analysis pipeline with AWS lambda
This document discusses using AWS Lambda for geospatial analysis. It provides examples of serverless configuration files that define Lambda functions with Python 2.7 and 3.6 runtimes. It also describes a Dockerfile and build process for packaging Python dependencies within Lambda deployment packages to reduce their size and optimize startup performance.
2015 555 kharchenko_ppt
Maxym Kharchenko presented ways to manage Oracle databases with Python. He demonstrated a Python tool to ping multiple Oracle databases concurrently and time the execution. The tool reports the status and timing for each database pinged. Python enforces good coding practices and interfaces well with databases, APIs, and other systems. Learning Python helps develop a more Pythonic way of thinking that can improve code quality and productivity.
Commit2015 kharchenko - python generators - ext
The document discusses using Python generators and pipelines to efficiently process streaming data. It provides examples of parsing Oracle listener logs to extract client IP addresses using generators. Generators allow data to be yielded incrementally to reduce memory usage and enable non-blocking operations compared to collecting all results at once. The document advocates defining simple generator functions that can be pipelined together to iteratively process large datasets.
Latex with git
This document provides an overview of using LaTeX with Git for version control. It demonstrates how to initialize a Git repository, add and commit LaTeX files, and push changes to a remote repository. It also introduces the latexdiff tool for comparing two LaTeX document versions and git-latexdiff which combines Git and latexdiff. Finally, it lists the tools needed and provides instructions for installing them on Debian systems.
Git introduction
This document discusses version control systems (VCS) and distributed version control systems (DVCS) like Git. It explains why version control is useful for tracking changes to code, documents, and other projects. Key benefits include backups of different versions, easy access to old versions, and comparing changes between versions. The document then introduces Git as a popular, free, and powerful DVCS and provides examples of basic Git commands like init, add, commit, checkout, branch, and remote repositories.
Git introduction
This document provides an introduction and overview of Git. It discusses the key concepts of Git including snapshots, local operations, integrity, and adding rather than modifying data. It also covers the three main states of files in Git (untracked, tracked, and staged), common commands like add, commit, status and diff, branching and merging workflows. The document concludes with best practices for contributing to open source projects using Git such as forking repositories and sending pull requests.
Intro to Git DevOps Tally Presentation 101615
Git is a version control system that allows tracking changes to files. It works by taking snapshots of files and storing reference hashes locally. There are three main stages - modified, staged, and committed. Git recommends following a workflow that involves making changes on a development branch, testing, merging to master, and pushing to a remote repository. Common commands include git add to stage changes, git commit to commit them locally, and git push to push to a remote. Branches allow parallel development, and git merge is used to integrate branches.
git - the basics
This document provides an overview of using Git for version control, including setting up a local Git repository, tracking and committing changes, branching and merging, and collaborating remotely by adding and pushing to a GitHub repository. Key Git commands and concepts covered include init, add, commit, status, branch, checkout, merge, push, pull and remote for working with local and remote repositories.
Installing GravCMS
https://getgrav.org
Documentation: https://learn.getgrav.org
Permissions Information: https://learn.getgrav.org/troubleshooting/permissions
Twitter: https://twitter.com/gsumpster
Commands:
Dependencies Installation:
sudo apt-get install php5 php5-cli php5-fpm php5-gd php5-curl
sudo apt-get install nginx git-core
Downloading and Installing Grav:
cd /usr/share/nginx/
sudo rm –rf html
sudo git clone –b master https://github.com/getgrav/grav.git html
cd html
sudo bin/composer.phar install --no-dev -o
sudo bin/grav install
sudo chown www-data:www-data . && sudo chown –R www-data:www-data *
find . -type f | sudo xargs chmod 664
find ./bin -type f | sudo xargs chmod 775
find . -type d | sudo xargs chmod 775
find . -type d | sudo xargs chmod +s
umask 0002
Configuring Nginx:
cd webserver-configs
sudo nano nginx.conf
sudo cp nginx.conf /etc/nginx/sites-available/default
sudo service nginx restart
Git
Git is a version control system that allows users to track changes to files over time. It allows users to revert files or entire projects to previous states, see who made changes and when, and compare changes over time. Basic Git commands include clone to copy a remote repository locally, commit to submit files to the local repository, fetch/pull to update from a remote repository, and push to submit code to a remote repository. Users configure Git with their username and email and initialize repositories locally with git init. Files are added to repositories with git add before committing changes.
multi-line record grep
This document introduces mlr-grep, a tool for extracting entire multi-line records from files that contain a search pattern. It summarizes the motivations for such a tool and limitations of typical tools like grep, pcregrep and awk. It then describes the implementations of mlr-grep in AWK, Haskell and Python and their features, such as supporting boolean operators and timestamps for grouping log entries. The document provides examples of using mlr-grep and notes its capabilities like changing the record separator.
What's hot (18)
Fast and cost effective geospatial analysis pipeline with AWS lambda
Fast and cost effective geospatial analysis pipeline with AWS lambda
Similar to Ass1
Efficient DBA: Gain Time by Reducing Command-Line Keystrokes
Database Administrators running databases on Linux spend a vast majority of their time in the command line interface. Changing environment settings, moving through directories, typing out and executing lengthy commands, and manipulating files requires valuable keystrokes and time. The rule of thumb for an efficient DBA should be that any command executed more than once per day should be reduced to four characters or less. This presentation reviews techniques to dramatically reduce the amount of time Database Administrators spend typing commands by using shell features and scripting to do the work for them.
workshop_1.ppt
This document provides an overview and introduction to using Linux for a workshop session. It covers working with files and directories, basic commands, process commands, using the vi editor, and a brief introduction to the nano editor. The document also discusses compiling files, debugging in C/C++, and remote access tools for Linux.
Shell scripting
This document provides a summary of common Linux shell commands and shell scripting concepts. It begins with recapping common commands like ls, cat, grep etc. It then discusses what a shell script is, how to write basic scripts, and covers shell scripting fundamentals like variables, conditionals, loops, command line arguments and more. The document also provides examples of using sed, awk and regular expressions for text processing and manipulation.
Linux basic3
Linux basic3 discusses Linux file permissions and processes. It covers using wildcards like * and ? to match file names, the parts of file permissions like -rw-r--r--, and how to change permissions using chmod. It also explains how to view and manage background and suspended processes using commands like ps, jobs, bg, fg, and kill along with process IDs and job numbers. The document includes examples of commands for listing, running, suspending, and killing processes.
Airlover 20030324 1
The document discusses shell scripts, including what a shell is, shell configuration, standard input/output/redirection, examples of shell scripts, and syntax for writing shell scripts such as for loops, if/else statements, and case statements. It also covers special parameters and gives an example homework assignment involving creating files for SPARCS 03 members and compressing them into a tarball.
Presentation aix basic
Download & Share Technology
Presentations http://goo.gl/k80oY0
Student Guide & Best http://goo.gl/6OkI77
Rush, a shell that will yield to you
Rush is a shell with ruby syntax and idioms. This presentation goes over how to use it and embed it in other applications.
Unix And Shell Scripting
The document provides an overview of Unix and shell scripting. It discusses the history and architecture of Unix operating systems. It then covers various Unix commands and utilities for file management, processes, communication, and system administration. Finally, it describes the basics of shell scripting including variables, conditional statements, loops, and here documents.
Unit 10 investigating and managing
This document discusses processes in Linux and tools for managing them. It begins by explaining that a process is a set of instructions loaded into memory that has a numeric PID for identification. It then covers commands like ps, pgrep, and pidof for listing and finding processes. The document also discusses signals for inter-process communication, scheduling priority, job control, and tools like top, at and crontab for interactive process management and scheduling jobs.
Basics of unix
This document provides an overview of basic UNIX commands and utilities for general use, performance monitoring and debugging. It discusses commands for file manipulation, permissions, searching, networking and more. Specific utilities covered include ls, cat, grep, find, top and netstat. The document also reviews UNIX concepts like HOME directories, hidden files and aliases. Examples are given for many commands.
Unix lab
The document contains details about various UNIX and shell programming experiments conducted in a lab. It includes shell scripts to perform tasks like displaying lines between given line numbers in a file, deleting lines containing a specified word, checking file permissions, finding number of lines/words/characters in a file etc. It also includes C programs to implement UNIX commands like cat, ls, mv using system calls and to copy contents of one file to another. The document provides scripts/code along with descriptions and expected outputs for each experiment.
Unix
The document discusses various topics related to Unix including the Unix filesystem, file permissions, advanced commands like sort, grep, and tar, shells, shell programming, and AWK. It also includes the speaker's learnings and availability to answer questions.
Complete Guide for Linux shell programming
This document discusses shells and shell scripting in Linux. It provides information on common Linux shells like Bash, Bourne shell, C shell, etc. It describes the basic functions of shells like command interpretation, I/O redirection, variables, parameters and more. Shell scripts allow automating tasks and complex series of commands. The document also covers shell script basics, special parameters, variables, I/O redirection operators and more shell scripting concepts.
Internal commands of dos
The document summarizes common internal commands in MS-DOS, including commands to display or change the date and time (DATE, TIME), clear the screen (CLS), view directory listings (DIR), create and change directories (MD, CD), manage files (COPY, TYPE, DELETE, RENAME), and view volume labels (LABEL, VOL). These commands are built into the command.com file and allow users to manage files, directories, and system settings from the command line.
Example Stream Setup
The document provides steps to set up a job stream to automate running a Baan job called SHDRAD. It involves:
1. Creating directories to store scripts, logs, and other files for the job stream.
2. Creating scripts for launching the Baan job and cleaning up logs, and storing them in the scripts directory.
3. Creating a job list file that specifies the order and conditions for running the scripts.
4. Optionally setting up a contacts file for failure notifications.
5. Scheduling the job stream to run periodically using a wrapper script and cron.
Unix / Linux Command Reference
This document provides a summary of Linux/Unix commands organized into categories including file handling, system information, networking, process management, installation, editors, and advanced filters. It lists common commands like ls, cp, grep, ifconfig, kill, apt-get install, and vi along with brief descriptions of their functions. Advanced examples are given for commands like sed, awk, and regular expressions to manipulate text within files.
101 3.3 perform basic file management
This document provides an overview of basic Linux file management commands like cp, mv, rm, mkdir and touch. It discusses using cp to copy files and directories, mv to move and rename files, rm to remove files and directories, mkdir to create directories and touch to update file timestamps. It also covers using find to search for files based on criteria like name, size, permissions and timestamps.
DevChatt 2010 - *nix Cmd Line Kung Foo
The document discusses using the command line interface and provides tips on navigation, commands, and customization including keyboard shortcuts, pipes and redirects, aliases, and functions. It promotes learning the shell through writing scripts and provides resources for further learning about bash, arguments, programmable completion, and command line tools. The presentation was given by Brian Dailey to discuss why and how to use the command line interface.
How to admin
This document provides instructions for various tasks related to networking and system administration on Linux systems, including:
1) Configuring network interfaces using dhclient or manually assigning an IP address and route.
2) Installing and configuring OpenSSH for remote access and using SSH, SCP for secure file transfers.
3) Using common Linux commands like tcpdump, tshark, ps, kill, service to monitor network traffic, view processes, kill processes, and control services.
4) Additional instructions are provided for using shell commands like head, tail, awk, sed, grep to view logs and parse output from other commands. Guidance is given for capturing network traffic to PCAP files using tcp
Make Sure Your Applications Crash
The document discusses ways to make applications more resilient to crashes. It suggests using caches instead of master copies to avoid data loss on crashes. Database transactions can maintain consistency even if the database crashes. Atomic operations like file renames can be used to update counts reliably. Recovery is also important - inconsistent states after crashes should be detected and resolved. The document advocates designing systems with crashes in mind through techniques like logging, versioning, and watchdog processes.
Similar to Ass1 (20)
Efficient DBA: Gain Time by Reducing Command-Line Keystrokes
Efficient DBA: Gain Time by Reducing Command-Line Keystrokes
Recently uploaded
Hindi varnamala | hindi alphabet PPT.pdf
हिंदी वर्णमाला पीपीटी, hindi alphabet PPT presentation, hindi varnamala PPT, Hindi Varnamala pdf, हिंदी स्वर, हिंदी व्यंजन, sikhiye hindi varnmala, dr. mulla adam ali, hindi language and literature, hindi alphabet with drawing, hindi alphabet pdf, hindi varnamala for childrens, hindi language, hindi varnamala practice for kids, https://www.drmullaadamali.com
The Diamonds of 2023-2024 in the IGRA collection
A review of the growth of the Israel Genealogy Research Association Database Collection for the last 12 months. Our collection is now passed the 3 million mark and still growing. See which archives have contributed the most. See the different types of records we have, and which years have had records added. You can also see what we have for the future.
BÀI TẬP BỔ TRỢ TIẾNG ANH LỚP 9 CẢ NĂM - GLOBAL SUCCESS - NĂM HỌC 2024-2025 - ...
BÀI TẬP BỔ TRỢ TIẾNG ANH LỚP 9 CẢ NĂM - GLOBAL SUCCESS - NĂM HỌC 2024-2025 - ...Nguyen Thanh Tu Collection
https://app.box.com/s/tacvl9ekroe9hqupdnjruiypvm9rdaneHow to Setup Warehouse & Location in Odoo 17 Inventory
In this slide, we'll explore how to set up warehouses and locations in Odoo 17 Inventory. This will help us manage our stock effectively, track inventory levels, and streamline warehouse operations.
Your Skill Boost Masterclass: Strategies for Effective Upskilling
Your Skill Boost Masterclass: Strategies for Effective UpskillingExcellence Foundation for South Sudan
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.PCOS corelations and management through Ayurveda.
This presentation includes basic of PCOS their pathology and treatment and also Ayurveda correlation of PCOS and Ayurvedic line of treatment mentioned in classics.
LAND USE LAND COVER AND NDVI OF MIRZAPUR DISTRICT, UP
This Dissertation explores the particular circumstances of Mirzapur, a region located in the
core of India. Mirzapur, with its varied terrains and abundant biodiversity, offers an optimal
environment for investigating the changes in vegetation cover dynamics. Our study utilizes
advanced technologies such as GIS (Geographic Information Systems) and Remote sensing to
analyze the transformations that have taken place over the course of a decade.
The complex relationship between human activities and the environment has been the focus
of extensive research and worry. As the global community grapples with swift urbanization,
population expansion, and economic progress, the effects on natural ecosystems are becoming
more evident. A crucial element of this impact is the alteration of vegetation cover, which plays a
significant role in maintaining the ecological equilibrium of our planet.Land serves as the foundation for all human activities and provides the necessary materials for
these activities. As the most crucial natural resource, its utilization by humans results in different
'Land uses,' which are determined by both human activities and the physical characteristics of the
land.
The utilization of land is impacted by human needs and environmental factors. In countries
like India, rapid population growth and the emphasis on extensive resource exploitation can lead
to significant land degradation, adversely affecting the region's land cover.
Therefore, human intervention has significantly influenced land use patterns over many
centuries, evolving its structure over time and space. In the present era, these changes have
accelerated due to factors such as agriculture and urbanization. Information regarding land use and
cover is essential for various planning and management tasks related to the Earth's surface,
providing crucial environmental data for scientific, resource management, policy purposes, and
diverse human activities.
Accurate understanding of land use and cover is imperative for the development planning
of any area. Consequently, a wide range of professionals, including earth system scientists, land
and water managers, and urban planners, are interested in obtaining data on land use and cover
changes, conversion trends, and other related patterns. The spatial dimensions of land use and
cover support policymakers and scientists in making well-informed decisions, as alterations in
these patterns indicate shifts in economic and social conditions. Monitoring such changes with the
help of Advanced technologies like Remote Sensing and Geographic Information Systems is
crucial for coordinated efforts across different administrative levels. Advanced technologies like
Remote Sensing and Geographic Information Systems
9
Changes in vegetation cover refer to variations in the distribution, composition, and overall
structure of plant communities across different temporal and spatial scales. These changes can
occur natural.
Pengantar Penggunaan Flutter - Dart programming language1.pptx
Pengantar Penggunaan Flutter - Dart programming language1.pptx
Main Java[All of the Base Concepts}.docx
This is part 1 of my Java Learning Journey. This Contains Custom methods, classes, constructors, packages, multithreading , try- catch block, finally block and more.
Advanced Java[Extra Concepts, Not Difficult].docx
This is part 2 of my Java Learning Journey. This contains Hashing, ArrayList, LinkedList, Date and Time Classes, Calendar Class and more.
Natural birth techniques - Mrs.Akanksha Trivedi Rama University
Natural birth techniques - Mrs.Akanksha Trivedi Rama UniversityAkanksha trivedi rama nursing college kanpur.
Natural birth techniques are various type such as/ water birth , alexender method, hypnosis, bradley method, lamaze method etcHow to Create a More Engaging and Human Online Learning Experience
How to Create a More Engaging and Human Online Learning Experience Wahiba Chair Training & Consulting
Wahiba Chair's Talk at the 2024 Learning Ideas Conference. Pollock and Snow "DEIA in the Scholarly Landscape, Session One: Setting Expec...
Pollock and Snow "DEIA in the Scholarly Landscape, Session One: Setting Expec...National Information Standards Organization (NISO)
This presentation was provided by Steph Pollock of The American Psychological Association’s Journals Program, and Damita Snow, of The American Society of Civil Engineers (ASCE), for the initial session of NISO's 2024 Training Series "DEIA in the Scholarly Landscape." Session One: 'Setting Expectations: a DEIA Primer,' was held June 6, 2024.How to Fix the Import Error in the Odoo 17
An import error occurs when a program fails to import a module or library, disrupting its execution. In languages like Python, this issue arises when the specified module cannot be found or accessed, hindering the program's functionality. Resolving import errors is crucial for maintaining smooth software operation and uninterrupted development processes.
What is Digital Literacy? A guest blog from Andy McLaughlin, University of Ab...
What is Digital Literacy? A guest blog from Andy McLaughlin, University of Aberdeen
Recently uploaded (20)
BÀI TẬP BỔ TRỢ TIẾNG ANH LỚP 9 CẢ NĂM - GLOBAL SUCCESS - NĂM HỌC 2024-2025 - ...
BÀI TẬP BỔ TRỢ TIẾNG ANH LỚP 9 CẢ NĂM - GLOBAL SUCCESS - NĂM HỌC 2024-2025 - ...
How to Setup Warehouse & Location in Odoo 17 Inventory
How to Setup Warehouse & Location in Odoo 17 Inventory
Your Skill Boost Masterclass: Strategies for Effective Upskilling
Your Skill Boost Masterclass: Strategies for Effective Upskilling
LAND USE LAND COVER AND NDVI OF MIRZAPUR DISTRICT, UP
LAND USE LAND COVER AND NDVI OF MIRZAPUR DISTRICT, UP
Pengantar Penggunaan Flutter - Dart programming language1.pptx
Pengantar Penggunaan Flutter - Dart programming language1.pptx
Natural birth techniques - Mrs.Akanksha Trivedi Rama University
Natural birth techniques - Mrs.Akanksha Trivedi Rama University
How to Create a More Engaging and Human Online Learning Experience
How to Create a More Engaging and Human Online Learning Experience
Pollock and Snow "DEIA in the Scholarly Landscape, Session One: Setting Expec...
Pollock and Snow "DEIA in the Scholarly Landscape, Session One: Setting Expec...
What is Digital Literacy? A guest blog from Andy McLaughlin, University of Ab...
What is Digital Literacy? A guest blog from Andy McLaughlin, University of Ab...
Ass1
- 1. GENERAL PURPOSE UTILITIES [rbm@localhost ~]$ script assi Script started, file is assi [rbm@localhost ~]$ ls 400 countshfile.sh old2ls sample1 add.sh countstr.sh samp.txt temp1 arg.sh cut1 operator.sh script1.sh armstrong.sh d perage.sh script3.sh assi d1 Pictures sh awk1.awk d2 pow.sh shell b d3 Public shellprg casest.sh d4 raj.sc shell sc run.exe chkfile1.sh desig.sh recursive.sh Square.sh chkfile.sh Desktop rev.sh s.sh cmdadd.sh Documents stud xyz contentext.sh Downloads stud1 countfile.sh d,s sample sumofnum.sh [rbm@localhost ~]$ date Thu Dec 27 03:02:03 IST 2012 [rbm@localhost ~]$ exit exit Script done, file is assi [rbm@localhost ~]$ ^C e temp emp great.sh new3 if1.sh newpal.sh empawk Templates empawk1.awk temp.txt empcp tempu1.txt empuse1 tri.sh empxx user exe.sh v exit1.sh Videos ex.sh x factR.sh j nnn jj nnn1 k nnn2 massage1.sh nnn3 massage.sh nnn4 menu1.sh nohup.out menu.sh num Music num*~ n1 num1 s function.sh new num2 sa g new1 old [rbm@localhost ~]$ cal December 2012 Su Mo Tu We Th Fr Sa 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 [rbm@localhost ~]$ bc 45*60 2700 [rbm@localhost ~]$ who rbm tty1 2012-12-27 02:59 (:0) rbm pts/0 2012-12-27 03:00 (:0.0) old4