Linux Commands: From Basic to Advanced Linux Commands: From Basic to Advanced This post explores essential Linux commands, covering everything from navigating the file system to managing processes and more. It's a journey from basic to advanced usage. I. Basic File System Navigation These commands are your bread and butter for navigating the Linux file system: Command Description ls Lists files and directories in the current directory. Use ls -l for detailed information, ls -a to show hidden files, and ls -h for human-readable file sizes. cd Changes the current directory. cd .. goes up one directory, cd ~ goes to your home directory. pwd Prints the current working directory. mkdir Creates a new directory (e.g., mkdir my_directory ). Use mkdir -p path/to/new/directory to create parent directories as needed. rm Removes files (e.g., rm my_file.txt ). Use rm -r directory to remove a directory and its contents (be very careful with this!). rm -rf...