Jul 21, 2025 路 24 min read 路 Socket programming forms the backbone of network communication in modern applications. Whether you're building a chat application, a multiplayer game, or a distributed system, understanding how to work with sockets is essential. This blog will introd...
Join discussionJul 17, 2024 路 2 min read 路 echo Command Cheatsheet The echo command in Unix/Linux is used to display a line of text or a string that is passed as an argument. It is commonly used in shell scripts and command-line operations to output text to the terminal or to a file. Syntax e...
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Jul 8, 2024 路 2 min read 路 Shell scripting in Bash is an essential skill for any Linux user, especially for DevOps professionals. It allows for automating tasks, managing systems efficiently, and performing repetitive tasks with ease. In this guide, we will walk through some f...
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Feb 3, 2024 路 2 min read 路 馃挕馃摑 Tasks at Hand: 1. To view what's written in a file: Command:cat Syntax:cat filename.txt Explanation: Displays the entire contents of the specified file on the terminal screen. 2. To change the access permissions of files: Command:chmod Synta...
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Dec 14, 2023 路 6 min read 路 Creating files in any operating systems is as obvious as breathing air to live. Here I show you 3 very common and most easy ways to create and write contents in that files. Let's just jump into it. echo echo commands is a built-in Linux feature that...
Join discussionDec 5, 2018 路 4 min read 路 By Ying Kit Yuen Echo is a lightweight but complete web framework in Go for building RESTful APIs. It is fast and includes a bunch of middleware for handling the whole HTTP request-response cycle. For the rendering part, it works with any template en...
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Sep 13, 2018 路 1 min read 路 Now you can learn coding concepts hands-free using an Amazon Echo. freeCodeCamp.org contributor David Jolliffe created a quiz game with questions on JavaScript, CSS, networking, and computer science. If you have an Amazon Echo nearby, you can play th...
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