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How to find nth occurrence of character in a string?
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Convert a PHP object to an associative array
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What parameters should I use in a Google Maps URL to go to a lat-lon?
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How can I close a Twitter Bootstrap popover with a click from anywhere (else) on the page?
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How do I create directory if none exists using File class in Ruby?
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You can use FileUtils to recursively create parent directories, if they are not already presen...
Meaning of numbers in “col-md-4”,“ col-xs-1”, “col-lg-2” in Bootstrap
...s, sm, md, lg) for now, I'll start with just the numbers...
the numbers (1-12) represent a portion of the total width of any div
all divs are divided into 12 columns
so, col-*-6 spans 6 of 12 columns (half the width), col-*-12 spans 12 of 12 columns (the entire width), etc
So, if you want two eq...
How can I make my flexbox layout take 100% vertical space?
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You should set height of html, body, .wrapper to 100% (in order to inherit full height) and th...
Is there a Subversion command to reset the working copy?
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You can recursively revert like this:
svn revert --recursive .
There is no way (without writ...
How do I remove blank elements from an array?
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There are many ways to do this, one is reject
noEmptyCities = cities.reject { |c| c.empty? }
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