Which command saves the file and quits Vim?

What does the metacharacter \d represent in a regular expression?

After making changes to several files, you want to see which files have been modified but not yet staged for commit. Which command shows this information?

x = 10 def func(): x = x + 5 return x print(func()) What happens?

The command git log displays the commit history of the current repository.

In awk, all arrays are:

What is the purpose of the %f, %i, and %s placeholders in printf?

How do you access the command-line arguments passed to a Bash script?

What variable stores the number of positional parameters passed to a shell script?

What is the purpose of the sys module in Python?