Unix was developed as a command line interface in the early 1970s with a very rich command vocabulary. DOS followed more than a decade later for the IBM PC, and DOS commands migrated to Windows.

The lack of terminal output from some successful Linux commands stems from a historical design choice. Quiet programs allow ...

If, however, you're a Linux administrator or power user, and you often use shell commands and/or write shell scripts, then, ...

The grep command is used to search for text in files or output. Sometimes, you may want to see not just the matching line but ...

Linux provides tools to manage large text files ... it makes sense to specify the split by number of lines. We used the wc ...

One of the many nice things about Linux is that there's always so much power at your fingertips. With that power comes great information that can help you troubleshoot issues or simply see how ...

is the name of a UNIX command, executable program, or shell script to which you want to route output or from which you want to read input. The command(s) must be enclosed in either double or single ...

Linux offers several commands to safely shut down or reboot your system from the command line, which is particularly useful for managing remote servers or when a graphical interface is not available.

You can execute UNIX commands from your SAS session either asynchronously or synchronously. When you run a command as an asynchronous task, the command executes independently of all other tasks that ...

The looping options provided by bash include for loops, while loops and until loops. They can help you get a lot done without ...

An automated scanner has been released to help security professionals scan environments for devices vulnerable to the Common ...

The lack of terminal output from some successful Linux commands stems from a historical design choice. Quiet programs allow building pipelines easily at the shell and continue to influence Linux ...