shell scripting
How to Use which Command in Linux: Find Executables the Right Way
Robert Johnson
Learn the Linux which command to find executable locations in PATH. Discover when to use which vs type vs whereis, troubleshoot conflicts with -a, and master command resolution.
How to Use Sort Command in Linux: The Text Tool Every Admin Uses Daily
Robert Johnson
I’ve lost count of how many times the sort command has pulled me out of a tight spot. Whether I’m ...
How to Use the nohup Command in Linux: Run Processes That Survive Logout
Robert Johnson
Master the nohup command in Linux. Learn syntax, real-world examples, output redirection, and how nohup compares to screen, tmux, and disown for background processes.
How to Use awk Command in Linux: Real-World Text Processing Examples
Robert Johnson
Master the awk command in Linux with practical examples for log analysis, CSV processing, and data extraction. Learn field separators, pattern matching, and real-world use cases.
