The arguments and options you use on the command line can make command output easier to use.

Command line arguments are extra commands you can use when launching a program so that the program's functionality will change. Depending on the program, these arguments can be used to add more ...

Clojure Macros Macro definitions look like function definitions, as they have a name, a list of arguments and a body with the Clojure code, and they allow the Clojure compiler to be extended using ...

Linux/BSD command line wizardry: Learn to think in sed, awk, and grep "Do people really write these long, convoluted commands?" In a word: yes.