Quoting (single, double, backtick)
Single quotes are literal. Double quotes expand $VAR and $(cmd). Backticks run a command and substitute its output. Most bash bugs in the wild are wrong-quote bugs.
Sign in to start the labSingle quotes are literal. Double quotes expand $VAR and $(cmd). Backticks run a command and substitute its output. Most bash bugs in the wild are wrong-quote bugs.
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