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Iterate over a list of files with spaces
...ased iteration with a line-based one:
find . -iname "foo*" | while read f
do
# ... loop body
done
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How do I check if a variable exists?
I want to check if a variable exists. Now I'm doing something like this:
11 Answers
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How to put multiple statements in one line?
...ess for command-line one-liner programs). Even explicit use of parentheses does not avoid the syntax exception. You can get away with a sequence of simple statements, separated by semi-colon:
for i in range(10): print "foo"; print "bar"
But as soon as you add a construct that introduces an indent...
Switch case with fallthrough?
...
Use a vertical bar (|) for "or".
case "$C" in
"1")
do_this()
;;
"2" | "3")
do_what_you_are_supposed_to_do()
;;
*)
do_nothing()
;;
esac
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How do I check how many options there are in a dropdown menu?
How do I check, using jQuery, how many options are there in a drop down menu?
10 Answers
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Passing arguments to “make run”
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I don't know a way to do what you want exactly, but a workaround might be:
run: ./prog
./prog $(ARGS)
Then:
make ARGS="asdf" run
# or
make run ARGS="asdf"
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Any way to break if statement in PHP?
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Don't worry about other users comments, I can understand you, SOMETIMES when developing this "fancy" things are required. If we can break an if, a lot of nested ifs won't be necessary, making the code much more clean and aest...
Show the progress of a Python multiprocessing pool imap_unordered call?
I have a script that's successfully doing a multiprocessing Pool set of tasks with a imap_unordered() call:
9 Answers
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Getting the last element of a list
In Python, how do you get the last element of a list?
12 Answers
12
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Do you continue development in a branch or in the trunk? [closed]
...ng the trunk the stable version, tagging it as a release periodically, and doing your experimental work in branches. What do folks think is the trunk considered "gold" or considered a "sand box"?
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