How to search and replace from your shell and editor.
Your shell is an interface too!
Certain tasks like updating dependencies or migrating a database must be done...
Improve your Silver Searcher game by introducing tab completion in zsh based on the tags file of the project.
Let’s take a deep dive in the Unix shell’s if statement.
We’ll cover syntax, negation, the test command, the
bracket-bracket, math and numerical comparisons,
and various rules for regular expressions.