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11
votes
4answers
1k views

Who deals with the star * in echo *

Who deals (interprets) the * in echo * Does the echo see the star or the shell take care about it and return a list of filename .. What about cp temp temp*
8
votes
6answers
5k views

Clear stdin before reading

I have the following bash script: # do some time consuming task here read -p "Give me some input: " input Now as you might have guessed, if a user presses some random keys during the "time ...
1
vote
2answers
226 views

compare two directory trees

I have two music libraries, one a newer version than the other. I would like to compare them to figure which files I need to copy from new music tree to old. I have tried diff --brief -r ...