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How to check if a given directory exists in Ruby
....exist
– fkoessler
Apr 21 '15 at 10:20
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@burningpony my bad, it's Dir.exist?
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How to change ProgressBar's progress indicator color in Android
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answered Mar 22 '15 at 20:09
amfcostaamfcosta
91099 silver badges1717 bronze badges
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I have an error: setOnItemClickListener cannot be used with a spinner, what is wrong?
...oid/widget/Spinner.html
– Error
Jun 20 '16 at 9:11
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What if we need to select an item again? Thi...
How do I remove a MySQL database?
...til using backticks.
– tomsihap
Apr 20 '16 at 14:27
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Why is Magento so slow? [closed]
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– Dmitri Sologoubenko
Mar 25 '19 at 20:19
add a comment
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Django database query: How to get object by id?
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FYI, pk is the preferred way to refer to the primary key for any model. The id field is only generated if the model author doesn't specifi...
Run PHP Task Asynchronously
...s a few other options to check out:
GearMan - this answer was written in 2009, and since then GearMan looks a popular option, see comments below.
ActiveMQ if you want a full blown open source message queue.
ZeroMQ - this is a pretty cool socket library which makes it easy to write distributed cod...
Using sections in Editor/Display templates
...nd it.
– Mark Adamson
May 30 '11 at 20:49
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Why does the C++ STL not provide any “tree” containers?
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I disagree with this answer, both in 2008 and now. The standard library does not "have" boost, and the availability of something in boost should not be (and has not been) a reason not to adopt it into the standard. Additionally, the BGL is general and involved e...
Android List View Drag and Drop sort
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edited Jun 25 '12 at 20:15
answered Jun 22 '12 at 8:22
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