This document discusses Java and multithreading. It explores core Java and J2SE in relation to multithreading and threading. Keywords include Java, Core Java, J2SE, Multithreading, POSIX and Threading.
My talk about what is jruby, how it works and why i find it very interesting.
Also it's about how you can try it today, what are the main advantages of using it and what difficulties you can face
JRuby allows Ruby code to run on the Java Virtual Machine. It provides the ability to reuse existing Java libraries and deploy Ruby applications in scalable and enterprise-ready environments. While Java may have a reputation for being slow, JRuby performance is on par with CRuby for most web applications due to JIT compilation optimizations in the JVM. Calling between Ruby and Java code is seamless, allowing Ruby code to leverage Java libraries and Java code to leverage Ruby code. JRuby applications can be packaged and deployed like standard Java applications.
Correct and efficient synchronization of java threadoutofmemoryerror
This document discusses synchronization issues in multithreaded Java programs. It begins by establishing the audience and goals, which are to discuss subtleties of the Java memory model that surprised experts and provide guidelines for writing correct and efficient synchronized code. It then covers key topics like atomicity, visibility and ordering constraints imposed by synchronization. It provides examples of problems like the double-check idiom and non-volatile flags. It also examines performance costs of synchronization and alternatives like isolation in Swing. Guidelines emphasize only synchronizing shared data, avoiding lock contention, and using immutable/volatile fields when possible.
The document provides an overview of Java 2 Platform, Micro Edition (J2ME):
J2ME is a Java platform for resource-constrained devices. It defines configurations like CLDC for very limited devices and CDC for more capable devices, as well as profiles like MIDP that add functionality. MIDP targets mobile information devices and defines APIs for user interfaces, storage, and networking. Developing for J2ME requires choosing a configuration and profile, then building a MIDlet application within their constraints.
This document discusses multithreading in Java. It defines threads as pieces of code that run concurrently with other threads. It describes the life cycle of a thread as starting, running, and stopping. It also discusses how to create multithreaded programs in Java by either extending the Thread class or implementing the Runnable interface.
4 Statistics of Successfull General Digital Marketingpromotion dmp
This list of 4 strategies would tell you the different ways you can use the digital medium to popularize and drive conversions for your startup or business. We have technology that allows people to really maintain rich connections with much larger numbers of people which help in digital marketing. Visit Us :- http://digitalmarketingprofs.in/
operating system software process 4th chapter
operation on process,
cooperating process
inter process communication.
process concept
process scheduling
communication in client and server system
My talk about what is jruby, how it works and why i find it very interesting.
Also it's about how you can try it today, what are the main advantages of using it and what difficulties you can face
JRuby allows Ruby code to run on the Java Virtual Machine. It provides the ability to reuse existing Java libraries and deploy Ruby applications in scalable and enterprise-ready environments. While Java may have a reputation for being slow, JRuby performance is on par with CRuby for most web applications due to JIT compilation optimizations in the JVM. Calling between Ruby and Java code is seamless, allowing Ruby code to leverage Java libraries and Java code to leverage Ruby code. JRuby applications can be packaged and deployed like standard Java applications.
Correct and efficient synchronization of java threadoutofmemoryerror
This document discusses synchronization issues in multithreaded Java programs. It begins by establishing the audience and goals, which are to discuss subtleties of the Java memory model that surprised experts and provide guidelines for writing correct and efficient synchronized code. It then covers key topics like atomicity, visibility and ordering constraints imposed by synchronization. It provides examples of problems like the double-check idiom and non-volatile flags. It also examines performance costs of synchronization and alternatives like isolation in Swing. Guidelines emphasize only synchronizing shared data, avoiding lock contention, and using immutable/volatile fields when possible.
The document provides an overview of Java 2 Platform, Micro Edition (J2ME):
J2ME is a Java platform for resource-constrained devices. It defines configurations like CLDC for very limited devices and CDC for more capable devices, as well as profiles like MIDP that add functionality. MIDP targets mobile information devices and defines APIs for user interfaces, storage, and networking. Developing for J2ME requires choosing a configuration and profile, then building a MIDlet application within their constraints.
This document discusses multithreading in Java. It defines threads as pieces of code that run concurrently with other threads. It describes the life cycle of a thread as starting, running, and stopping. It also discusses how to create multithreaded programs in Java by either extending the Thread class or implementing the Runnable interface.
4 Statistics of Successfull General Digital Marketingpromotion dmp
This list of 4 strategies would tell you the different ways you can use the digital medium to popularize and drive conversions for your startup or business. We have technology that allows people to really maintain rich connections with much larger numbers of people which help in digital marketing. Visit Us :- http://digitalmarketingprofs.in/
operating system software process 4th chapter
operation on process,
cooperating process
inter process communication.
process concept
process scheduling
communication in client and server system
Data and insights about influencer marketing and content marketing in the United States and in Canada. Influencer marketing stats from the perspective of the marketer, creator and consumer.
5 Reasons Why Influencer Marketing Is the BestSimplify360
Social media influencers have the ability to widely promote brands due to their large follower bases and expertise. They understand markets and customers, and can effectively communicate brand messages indirectly through quality content and relationships with their followers. Influencers provide brands with wider reach, help make the brand more famous, offer high value content, help build relationships with target audiences, and provide industry insights and awareness of new trends. While influencers work on a payment model, advocates genuinely talk about brands from personal experience. Being popular does not necessarily make someone an influencer if they lack expertise in a particular domain.
The document discusses multithreading concepts like concurrency and threading, how to create and control threads including setting priorities and states, and how to safely share resources between threads using synchronization, locks, and wait/notify methods to avoid issues like deadlocks. It also covers deprecated thread methods and increased threading support in JDK 1.5.
Digitalized Customer Service, Virtual Club 26th January 2017, PolandBilot
Virtual Club session (26th January 2017) about how SAP Hybris Cloud for Customer can drive digital transformation in your service organization, what’s new in the service area and what is the future roadmap of digitalized customer service.
Multithreading allows programs to have multiple threads that can run concurrently. Each thread defines a separate path of execution. Processes are programs that are executing, while threads exist within a process and share its resources. Creating a new thread requires fewer resources than creating a new process. There are two main ways to define a thread - by implementing the Runnable interface or by extending the Thread class.
This document provides information and resources for job seekers looking to work in Singapore. It outlines requirements like having a valid passport with at least 6 months remaining before entry into Singapore. It lists documents needed like passport, academic transcripts, and work references. It provides links to pages listing in-demand skills in Singapore and basic information for overseas job seekers. Additional links give cost of living calculators and directories of employment agencies. Advice includes preparing a good resume highlighting expertise and skills and using online job boards and professional networking sites to search for opportunities.
The document outlines the key stages in a recruiter's life cycle including requirements analysis, sourcing, screening, shortlisting, interviews, onboarding, stakeholder management, vendor management, candidate management, and human resource activities. It provides details on the various tasks and considerations at each stage such as analyzing requirements and talent pools, spreading the word, validating keywords, assessing expertise, qualifications, relevance, justification for shortlists, coordinating interviews, negotiating offers, onboarding processes, managing expectations, providing feedback, and maintaining relationships.
The document provides information to help someone relocating to Singapore for employment. It outlines documents needed to enter Singapore like an employment visa approval letter and embarkation card. It also details the process at the airport and collecting an employment pass. Information is given on transportation using an EZ-Link card, cost of living estimates, housing rental links, mobile/internet providers, banking options and international calling cards.
You must have a valid passport with at least 6 months remaining before entering Singapore. Collect documents like your passport, mark sheets, certificates, employment records, and their English translations. Prepare a good resume highlighting your skills and expertise to strengthen your application. Several websites are also listed to help with employment opportunities in Singapore.
The document provides instructions for completing a LinkedIn profile. It advises the user to add their company name and details about their work experience and education. It also recommends adding a profile photo, joining groups, following companies, and sharing the completed profile with connections in order to build their professional network on LinkedIn.
The document discusses the benefits of exercise for mental health. Regular physical activity can help reduce anxiety and depression and improve mood and cognitive function. Exercise stimulates the production of endorphins in the brain which elevate mood and reduce stress levels.
This document provides tips for connecting with profiles on LinkedIn through mutual connections and groups. It recommends browsing the groups a profile has joined to find similar profiles, requesting introductions through mutual connections, and using other social media like Twitter or blogs to gather more information and potential contact details for outreach. The document also notes that searching for profiles through joined groups allows directly sending messages to contacts on LinkedIn.
I am an accomplished and driven administrative management professional with a proven track record of supporting senior executives and managing administrative teams. I am skilled in strategic planning, project management, and organizational development, and have extensive experience in improving processes, enhancing productivity, and implementing solutions to support business objectives and growth.
Khushi Saini, An Intern from The Sparks Foundationkhushisaini0924
This is my first task as an Talent Acquisition(Human resources) Intern in The Sparks Foundation on Recruitment, article and posts.
I invitr everyone to look into my work and provide me a quick feedback.
Data and insights about influencer marketing and content marketing in the United States and in Canada. Influencer marketing stats from the perspective of the marketer, creator and consumer.
5 Reasons Why Influencer Marketing Is the BestSimplify360
Social media influencers have the ability to widely promote brands due to their large follower bases and expertise. They understand markets and customers, and can effectively communicate brand messages indirectly through quality content and relationships with their followers. Influencers provide brands with wider reach, help make the brand more famous, offer high value content, help build relationships with target audiences, and provide industry insights and awareness of new trends. While influencers work on a payment model, advocates genuinely talk about brands from personal experience. Being popular does not necessarily make someone an influencer if they lack expertise in a particular domain.
The document discusses multithreading concepts like concurrency and threading, how to create and control threads including setting priorities and states, and how to safely share resources between threads using synchronization, locks, and wait/notify methods to avoid issues like deadlocks. It also covers deprecated thread methods and increased threading support in JDK 1.5.
Digitalized Customer Service, Virtual Club 26th January 2017, PolandBilot
Virtual Club session (26th January 2017) about how SAP Hybris Cloud for Customer can drive digital transformation in your service organization, what’s new in the service area and what is the future roadmap of digitalized customer service.
Multithreading allows programs to have multiple threads that can run concurrently. Each thread defines a separate path of execution. Processes are programs that are executing, while threads exist within a process and share its resources. Creating a new thread requires fewer resources than creating a new process. There are two main ways to define a thread - by implementing the Runnable interface or by extending the Thread class.
This document provides information and resources for job seekers looking to work in Singapore. It outlines requirements like having a valid passport with at least 6 months remaining before entry into Singapore. It lists documents needed like passport, academic transcripts, and work references. It provides links to pages listing in-demand skills in Singapore and basic information for overseas job seekers. Additional links give cost of living calculators and directories of employment agencies. Advice includes preparing a good resume highlighting expertise and skills and using online job boards and professional networking sites to search for opportunities.
The document outlines the key stages in a recruiter's life cycle including requirements analysis, sourcing, screening, shortlisting, interviews, onboarding, stakeholder management, vendor management, candidate management, and human resource activities. It provides details on the various tasks and considerations at each stage such as analyzing requirements and talent pools, spreading the word, validating keywords, assessing expertise, qualifications, relevance, justification for shortlists, coordinating interviews, negotiating offers, onboarding processes, managing expectations, providing feedback, and maintaining relationships.
The document provides information to help someone relocating to Singapore for employment. It outlines documents needed to enter Singapore like an employment visa approval letter and embarkation card. It also details the process at the airport and collecting an employment pass. Information is given on transportation using an EZ-Link card, cost of living estimates, housing rental links, mobile/internet providers, banking options and international calling cards.
You must have a valid passport with at least 6 months remaining before entering Singapore. Collect documents like your passport, mark sheets, certificates, employment records, and their English translations. Prepare a good resume highlighting your skills and expertise to strengthen your application. Several websites are also listed to help with employment opportunities in Singapore.
The document provides instructions for completing a LinkedIn profile. It advises the user to add their company name and details about their work experience and education. It also recommends adding a profile photo, joining groups, following companies, and sharing the completed profile with connections in order to build their professional network on LinkedIn.
The document discusses the benefits of exercise for mental health. Regular physical activity can help reduce anxiety and depression and improve mood and cognitive function. Exercise stimulates the production of endorphins in the brain which elevate mood and reduce stress levels.
This document provides tips for connecting with profiles on LinkedIn through mutual connections and groups. It recommends browsing the groups a profile has joined to find similar profiles, requesting introductions through mutual connections, and using other social media like Twitter or blogs to gather more information and potential contact details for outreach. The document also notes that searching for profiles through joined groups allows directly sending messages to contacts on LinkedIn.
I am an accomplished and driven administrative management professional with a proven track record of supporting senior executives and managing administrative teams. I am skilled in strategic planning, project management, and organizational development, and have extensive experience in improving processes, enhancing productivity, and implementing solutions to support business objectives and growth.
Khushi Saini, An Intern from The Sparks Foundationkhushisaini0924
This is my first task as an Talent Acquisition(Human resources) Intern in The Sparks Foundation on Recruitment, article and posts.
I invitr everyone to look into my work and provide me a quick feedback.
Learnings from Successful Jobs SearchersBruce Bennett
Are you interested to know what actions help in a job search? This webinar is the summary of several individuals who discussed their job search journey for others to follow. You will learn there are common actions that helped them succeed in their quest for gainful employment.
Joyce M Sullivan, Founder & CEO of SocMediaFin, Inc. shares her "Five Questions - The Story of You", "Reflections - What Matters to You?" and "The Three Circle Exercise" to guide those evaluating what their next move may be in their careers.
Parabolic antenna alignment system with Real-Time Angle Position FeedbackStevenPatrick17
Introduction
Parabolic antennas are a crucial component in many communication systems, including satellite communications, radio telescopes, and television broadcasting. Ensuring these antennas are properly aligned is vital for optimal performance and signal strength. A parabolic antenna alignment system, equipped with real-time angle position feedback and fault tracking, is designed to address this need. This document delves into the components, design, and implementation of such a system, highlighting its significance and applications.
Importance of Parabolic Antenna Alignment
The alignment of a parabolic antenna directly affects its performance. Even minor misalignments can lead to significant signal loss, which can degrade the quality of the received signal or cause communication failures. Proper alignment ensures that the antenna's focal point is accurately directed toward the signal source, maximizing the antenna's gain and efficiency. This precision is especially crucial in applications like satellite communications, where the antenna must track geostationary satellites with high accuracy.
Components of a Parabolic Antenna Alignment System
A parabolic antenna alignment system typically includes the following components:
Parabolic Dish: The primary reflector that collects and focuses incoming signals.
Feedhorn and Low Noise Block (LNB): Positioned at the dish's focal point to receive signals.
Stepper or Servo Motors: Adjust the azimuth (horizontal) and elevation (vertical) angles of the antenna.
Microcontroller (e.g., Arduino, Raspberry Pi): Processes sensor data and controls the motors.
Potentiometers: Provide feedback on the antenna's current angle positions.
Fault Detection Sensors: Monitor for potential faults such as cable discontinuities or LNB failures.
Control Software: Runs on the microcontroller, handling real-time processing and decision-making.
Real-Time Angle Position Feedback
Real-time feedback on the antenna's angle position is essential for maintaining precise alignment. This feedback is typically provided by potentiometers or rotary encoders, which continuously monitor the azimuth and elevation angles. The microcontroller reads this data and adjusts the motors accordingly to keep the antenna aligned with the signal source.
Fault Tracking in Antenna Alignment Systems
Fault tracking is vital for the reliability and performance of the antenna system. Common faults include cable discontinuities, LNB malfunctions, and motor failures. Sensors integrated into the system can detect these faults and either notify the user or initiate corrective actions automatically.
Design and Implementation
1. Parabolic Dish and Feedhorn
The parabolic dish is designed to reflect incoming signals to a focal point where the feedhorn and LNB are located. The dish's size and shape depend on the specific application and frequency range.
2. Motors and Position Control
Stepper motors or servo motors are used to control the azimuth and elevation of
5 key differences between Hard skill and Soft skillsRuchiRathor2
𝐓𝐡𝐞 𝐏𝐞𝐫𝐟𝐞𝐜𝐭 𝐁𝐥𝐞𝐧𝐝:
𝐖𝐡𝐲 𝐘𝐨𝐮 𝐍𝐞𝐞𝐝 𝐁𝐨𝐭𝐡 𝐇𝐚𝐫𝐝 & 𝐒𝐨𝐟𝐭 𝐒𝐤𝐢𝐥𝐥𝐬 𝐭𝐨 𝐓𝐡𝐫𝐢𝐯𝐞 💯
In today's dynamic and competitive market, a well-rounded skillset is no longer a luxury - it's a necessity.
While technical expertise (hard skills) is crucial for getting your foot in the door, it's the combination of hard and soft skills that propels you towards long-term success and career advancement. ✨
Think of it like this: Imagine a highly skilled carpenter with a masterful understanding of woodworking (hard skills). But if they struggle to communicate effectively with clients, collaborate with builders, or adapt to project changes (soft skills), their true potential remains untapped. 😐
The synergy between hard and soft skills is what creates true value in the workplace. Strong communication allows you to clearly articulate your technical expertise, while problem-solving skills help you navigate complex challenges alongside your team. 💫
By actively developing both sets of skills, you position yourself as a well-rounded professional who can not only perform tasks efficiently but also contribute meaningfully to a collaborative and dynamic work environment.
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