I can't google search the answer because they block punctuation characters. There is no man page for it. As you seem to understand, it runs the command, captures its output, and inserts that into the command line that contains the $(…)
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Shell Logo, symbol, meaning, history, PNG, brand
When going through one shell script, i saw the term $?
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What is the significance of this term?
What does $# mean in shell There are many shell implementations available, like sh, bash, c shell, z shell, etc. What is the purpose of a command that does nothing, being little more than a comment leader, but is actually a shell builtin in and of itself It's slower than inserting a.
So if you only have one statement on a line then the What can you do with the eval command
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