Learn a few techniques for avoiding the pipe and making your command-line commands more efficient.
Anyone who uses the command line would acknowledge how powerful the pipe is. Because of the pipe, you can take the output from one command and feed it to another command as input. What's more, you can chain one command after another until you have exactly the output you want.
Pipes are powerful, but people also tend to overuse them. Although it's not necessarily wrong to do so, and it may not even be less efficient, it does make your commands more complicated. More important though, it also wastes keystrokes! Here I highlight a few examples where pipes are commonly used but aren't necessary.
