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I need to generate uuid for my rails application. What are the options(gems) I have? [duplicate]
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Can you get DB username, pw, database name in Rails?
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247
From within rails you can create a configuration object and obtain the necessary information fr...
How does MySQL process ORDER BY and LIMIT in a query?
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edited Feb 26 '12 at 4:16
Leigh
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answered Ja...
In Scala, what exactly does 'val a: A = _' (underscore) mean?
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val a: A = _ is a compile error. For example:
scala> val a: String = _
<console>:1: e...
Min/Max of dates in an array?
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answered Aug 22 '11 at 5:46
Andrew D.Andrew D.
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Pure JavaScript Send POST Data Without a Form
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You can send it and insert the data to the body:
var xhr = new XMLHttpRequest();
xhr.open("POST...
What is the Swift equivalent to Objective-C's “@synchronized”?
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You can use GCD. It is a little more verbose than @synchronized, but works as a replacement:
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Determine the process pid listening on a certain port
...ng the discussion with @Cyclone, the line that does the job is:
sockstat -4 -l | grep :80 | awk '{print $3}' | head -1
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How does SIGINT relate to the other termination signals such as SIGTERM, SIGQUIT and SIGKILL?
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– Jonathan Leffler
Oct 29 '10 at 14:05
TTY Demystified has some easily digestable information on how signals interac...
python multithreading wait till all threads finished
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answered Aug 15 '12 at 11:54
Maksim SkurydzinMaksim Skurydzin
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