Tag: cli tool

  1. Updated

    Linux commands cookbook

    Category: DevOps

    The cookbook of useful Linux commands.

  2. Updated

    MySQL system error codes

    Category: Database, DevOps

    Print all OS error codes and MySQL error codes using the perror command.

  3. Updated

    Redirect Console Output: stdout and stderr

    Category: DevOps

    0 is stdin, 1 is stdout, 2 is stderr. How to redirect each to a file or to each other, and why 2> 1 writes to a file named 1.

  4. Updated

    argparse: Create a Command-line App with Python

    Category: Python

    argparse is a Python standard library makes it easy to write a CLI application. You should use this module instead of optparse.

  5. Updated

    tmux: The terminal multiplexer

    Category: DevOps

    tmux is a command-line tool that can create multiple virtual terminals in one terminal.