Shells like KornShell, Bash, Zsh, and Fish offer command-line editing; Emacs-style editing is recommended. Have ...

When I use Linux, I practically live in the terminal. As with any living space, I like to add my own touch when I move into a ...

Free software licenses and operating systems like GNU/Linux make it possible to learn programming and customize state-of-the-art software in countless ways. Hacking software, however, ... if you ...

Understand basic Linux programming, commands, configurations and installation. Learning Ubuntu Linux Server: An 11-step guide to getting your first Ubuntu Linux server up and running, ...

In the preceding syntax, program is a gawk program that you include on the command line. The program-file is the name of the file that holds a gawk program. Putting the program on the command line ...

It is easy to dismiss bash — the typical Linux shell program — as just a command prompt that allows scripting. Bash, however, is a full-blown programming language. I wouldn’t pres… ...

Jack Wallen introduces you to a Linux command that can automatically execute a program repeatedly, so you can easily monitor the output for troubleshooting.

Linux has the “look” utility that has other uses, but also can be used to find words. So long as you know some of the word, matches pop up. And it’s the command line.

I have a C program, and want to run some other program ("ftp", if you must know). I also want to be able to feed commands (like "open ") into ftp's stdin. However, my attempts haven't been ...