Top 5 Essential Linux Commands Every User Should Know

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Welcome to Terminux, your go-to destination for mastering Linux and command-line skills 🎓! • In this video, we’ll dive into 5 essential Linux commands that every user should know, whether you're a beginner or looking to sharpen your Linux skills. • What You’ll Learn: • ------------------------------------- • How to monitor system resources and manage processes with the powerful htop command. • Master data manipulation and extraction using the versatile awk tool. • Perform quick and efficient text edits with sed , your go-to stream editor. • Leverage curl to interact with web pages and APIs like a pro. • Seamlessly list, navigate, and organize files with the essential ls command. • Each command comes with practical examples and options that will make your workflow smoother and more efficient. • 💡 If you found this video helpful, don’t forget to like, subscribe for more Linux tips! • Chapters: • 0:00 - Intro • 0:58 - htop • 2:26 - awk • 3:35 - sed • 5:13 - curl • 6:28 - ls • Commands Covered in This Video: • ------------------------------------- • 1. htop • No specific commands, just key bindings – check out the video to see how to efficiently navigate and manage system processes. • 2. awk • awk '{print $1}' employee.txt # Print the first column • awk '{print $1, $3}' employee.txt # Print the first and third columns • awk '{print NR, $1, $3}' employee.txt # Print line number, first and third columns • awk '(condition) {print $0}' employee.txt # Print rows where (condition) is satisfied • awk '{sum += $3} END {print sum}' employee.txt # Sum values in the 3rd column • 3. sed • sed 's/foo/bar/g' test.txt # Replace 'foo' with 'bar' globally • sed -i 's/foo/bar/g' test.txt # Edit file in place • sed '/pattern_to_delete/d' test.txt # Delete lines that match a pattern • sed -n '/pattern_to_match/p' test.txt # Only print lines that match a pattern • sed -e 's/foo/bar/' -e 's/Hello/Hi/' test.txt # Multiple replacements in one go • sed -e 's/foo/bar/' -e 's/Hello/Hi/' -e '/Try/d' test.txt # Multiple actions in one go • sed 's/[ \\t]*$//' test.txt # Remove trailing whitespace • 4. curl • curl -O https://example.com/file.zip # Download file and save with the same name • curl -o myfile.zip https://example.com/file.zip # Download and save as 'myfile.zip' • curl -X POST -H Content-Type: application/json -d '{ name : John , age :30}' https://example.com/api # Send JSON data via POST • curl -I https://example.com # Get header information • curl -L https://example.com # Follow redirects • 5. ls • ls # Basic listing • ls -l # Long format with details • ls -la # Include hidden files • ls -lh # Human-readable file sizes • ls -lt # Sort by modification time • ls -lath # Show all files, sorted by time, and in human readable size format • ls -R # Recursive directory listing • ls --group-directories-first # List directories before files • ls --sort=extension # Sort by file extension • ls -l --sort=extension # Long format sorted by extension • ls -l --sort=size # Long format sorted by file size • #LinuxCommands #LinuxTutorial #LinuxTips #htop #awk #sed #curl #ls #CommandLineTools #TechTips

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