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Delete all but the most recent X files in bash
...tween files and directories (i.e., if directories happened to be among the 5 most recently modified filesystem items, you'd effectively retain fewer than 5 files, and applying rm to directories will fail).
wnoise's answer addresses these issues, but the solution is GNU-specific (and quite complex)...
How does “do something OR DIE()” work in PHP?
...t be true therefore the second part is never executed.
For example:
$x = 5;
true or $x++;
echo $x; // 5
false or $x++;
echo $x; // 6
Therefore, if your query is unsuccessful, it will evaluate the die() statement and end the script.
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Install Gem from Github Branch?
...m 'rails', :git => "git://github.com/rails/rails.git", :tag => "v2.3.5"
Then you run bundle install or the short form is just bundle.
Read more about it here: http://bundler.io/man/gemfile.5.html#GIT
Update: There's a github source identifier.
gem 'country_select', github: 'stefanpenner/c...
Using :after to clear floating elements
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Need command line to start web browser using adb
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What is the zero for string?
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answered Oct 3 '12 at 6:51
Denys SéguretDenys Séguret
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nodejs require inside TypeScript file
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answered Oct 5 '12 at 8:26
ValentinValentin
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Replace all non-alphanumeric characters in a string
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answered Oct 20 '12 at 5:11
nneonneonneonneo
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