Stupid Tricks: bash
November 12, 2012This article showcases a few stupid bash tricks that I've gathered in my recent employment as a unix sysadmin. Some of these aren't all that useful, but they are neat.
First up, a fun toy:
Running this, you'll see a counter that rises from 1 to 100, overwriting itself as it goes. You could use this with some trickery to give a visual indicator of how far done a process is, for example.
Next up, returning a value from a function:
You can scale this to return as many values as you want from a function.
I use this one all the time.
Concatenate strings:
It really is as simple as mushing them together like that.
That's all for now. Thanks, for reading!