Why do people write #!/usr/bin/env python on the first line of a Python script?

pythonshellshebang
Show Solution

In the shell, what does " 2>&1 " mean?

bashshellunixredirect
Show Solution

Pass commands as input to another command (su, ssh, sh, etc)

bashshellunixshssh
Show Solution

Expansion of variables inside single quotes in a command in Bash

variablesquotesbashshell
Show Solution

How can I debug a Bash script? [closed]

bashshell
Show Solution

More Tags

three.jsnpm-installnsurlcss-gradientsautocompletetextviewdashcodegit-logfindiconsdetectionsetgit-pushselenium-shutterbugtrimrazorstring-conversionoption-strictexception-handlingangular2-servicesfacebook-opengraph