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Deleting rows with MySQL LEFT JOIN
...ult IS NULL
– Urs
Aug 26 '13 at 18:19
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How to: Define theme (style) item for custom widget
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edited Jul 9 '13 at 20:09
Dan Hulme
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Formatting “yesterday's” date in python
....today() - timedelta(days=1)
>>> yesterday.strftime('%m%d%y')
'110909'
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Comparing two CGRects
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Johannes Fahrenkrug
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answered Sep 16 '13 at 3:44
Amelia777Ameli...
Which regular expression operator means 'Don't' match this character?
...will match anything but word characters; similarly, [\d] will match the 0-9 digits while [\D] matches anything but the 0-9 digits, and so on.
If you use PHP you can take a look at the regex character classes documentation.
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Ruby get object keys as array
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hash = {"apple" => "fruit", "carrot" => "vegetable"}
array = hash.keys #=> ["apple", ...
invalid command code ., despite escaping periods, using sed
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If you are on a OS X, this probably has nothing to do with the sed command. On the OSX version ...
How can I tell which homebrew formulae are upgradable?
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After looking through the homebrew code on github, I found that the answer is:
brew outdated
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