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How to obtain the start time and end time of a day?
...obtain end of a day, but rather compare to "before start of next day". His idea is known as the "Half-Open" approach where a span of time has a beginning that is inclusive while the ending is exclusive.
The current date-time frameworks of Java (java.util.Date/Calendar and Joda-Time) both use millis...
Looking to understand the iOS UIViewController lifecycle
...oading of external data from an API.
ViewWillDisappear/DidDisappear - Same idea as ViewWillAppear/ViewDidAppear.
ViewDidUnload/ViewDidDispose - In Objective-C, this is where you do your clean-up and release of stuff, but this is handled automatically so not much you really need to do here.
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Sorting an IList in C#
...velir.com/index.php/2011/02/17/ilistt-sorting-a-better-way/
I think that, ideally, the .NET Framework would include a static sorting method that accepts an IList<T>, but the next best thing is to create your own extension method. It's not too hard to create a couple of methods that will allow...
What is a callback URL in relation to an API?
I've been scouring the net, and can't seem to wrap my head around the idea of a callback URL. In my case I have a few callback URLs that I have to define myself. A popular one is a "default callback URL". What is this exactly? Can you give an example in plain english?
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What does jQuery.fn mean?
... @SoonDead Good comment, but I really like how Travis J explained the idea/principle. :)
– Sander
May 30 '14 at 7:53
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Why does Go have a “goto” statement
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Goto is a good idea when none of the built-in control features do quite what you want, and when you can express what you want with a goto. (It's a shame in these cases in some languages when you don't have a goto. You end up abusing some ...
How to highlight cell if value duplicate in same column for google spreadsheet?
...the week, but catch me in a week.and a half and I'll be happy to help. The idea is to create an AND statement (using *) and another check, so along the lines of ((COUNTIF(...))*(NOT(ISBLANK(INDIRECT(...current cell...))))). That's the best I can do on mobile. :)
– Selfish
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Wait until file is unlocked in .NET
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Bad idea! While the concept is right, a better solution will be to return the FileStream instead of a bool. If the file is locked again before the user got a chance to get his lock on the file - he will get an exception even if t...
How do I combine a background-image and CSS3 gradient on the same element?
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Thanks for your answer, any ideas of how to then control the background-position just for the image and not the gradient?
– adardesign
Jul 7 '10 at 18:13
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What is the EAFP principle in Python?
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I call it "optimistic programming". The idea is that most times people will do the right thing, and errors should be few. So code first for the "right thing" to happen, and then catch the errors if they don't.
My feeling is that if a user is going to be making ...