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Styling twitter bootstrap buttons
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Check if an array is empty or exists
...mpty, we ask about number of elements it's holding, and making sure it has more than zero elements.
firstArray = [];
firstArray.length > 0; // => false
secondArray = [1,2,3];
secondArray.length > 0; // => true
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Handle ModelState Validation in ASP.NET Web API
...g the correct callbacks (error, success etc).
Here's a nice tutorial on a more advanced version of this method, using an ActionFilter and jQuery: http://asp.net/web-api/videos/getting-started/custom-validation
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Convert seconds to Hour:Minute:Second
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Explaining Python's '__enter__' and '__exit__'
... some 'cleandown' code executed (think of it as a try-finally block). Some more explanation here.
A useful example could be a database connection object (which then automagically closes the connection once the corresponding 'with'-statement goes out of scope):
class DatabaseConnection(object):
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Understanding NSRunLoop
... for I/O processing.
A run loop for a given thread will wait until one or more of its input sources has some data or event, then fire the appropriate input handler(s) to process each input source that is "ready.".
After doing so, it will then return to its loop, processing input from various sourc...
Why are my PowerShell scripts not running?
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How can I dynamically set the position of view in Android?
... that sequence of layout() onMeasure() onDraw() calls, but want to know it more details. Thanks in advance
– Sergey Brazhnik
Nov 13 '17 at 8:01
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Include jQuery in the JavaScript Console
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