New posts in command-substitution

When does command substitution spawn more subshells than the same commands in isolation?

bash shell optimization subshell command-substitution

Fish equivalent of bash $(command) notation

shell fish command-substitution

xargs: command substitution $(...) with pipe doesn't work

bash pipe command-substitution

Backticks vs braces in Bash

bash command-substitution

How to avoid bash command substitution to remove the newline character?

bash newline command-substitution

How do I assign the output of a command into an array?

arrays bash command-substitution