Learn the difference between single and double quotes

4 years ago www.commandlinefu.com

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a=7; echo $a; echo "$a"; echo '$a'; echo "'$a'"; echo '"$a"'1 By: knoppix5 2020-09-10 02:47:40 echo You must be signed in to comment. commandlinefu.com is the place to record those command-line gems that you return to again and again.

For the more discerning, there are Twitter accounts for commands that get a minimum of 3 and 10 votes - that way only the great commands get tweeted.

There are feeds mirroring the 3 Twitter streams as well as for virtually every other subset (users, tags, functions,…

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