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Efficiently test if a port is open on Linux?
...>&6
cat <&6
I'm using 6 as the file descriptor because 0,1,2 are stdin, stdout, and stderr. 5 is sometimes used by Bash for child processes, so 3,4,6,7,8, and 9 should be safe.
As per the comment below, to test for listening on a local server in a script:
exec 6<>/dev/tcp/127...
What is the ellipsis (…) for in this method signature?
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213
Those are Java varargs. They let you pass any number of objects of a specific type (in this ca...
Twitter Bootstrap: Text in navbar
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237
You have to include a class along with your p tag inside of your navbar, like so:
<p class...
Overwrite or override
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answered Dec 28 '11 at 3:35
Aurelio De RosaAurelio De Rosa
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Calculate a percent with SCSS/SASS
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218
Have you tried the percentage function ?
$my_width: percentage(4/12);
div{
width: $my_width;
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How to define several include path in Makefile
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Git: How to edit/reword a merge commit's message?
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211
If you add the --preserve-merges option (or its synonym, -p) to the git rebase -i command then...
What are the parameters sent to .fail in jQuery?
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