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json_encode is returning NULL?

...tails. – masakielastic Jun 3 '13 at 4:07 3 Because UTF8 is the lingua franca on the web. Instead ...
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JUnit vs TestNG [closed]

...JUnit 3 to run our tests. We have been considering switching over to JUnit 4 for new tests being written but I have been keeping an eye on TestNG for a while now. What experiences have you all had with either JUnit 4 or TestNG, and which seems to work better for very large numbers of tests? Having...
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How do I get a reference to the app delegate in Swift?

...or what ever your UIApplication subclass happens to be called. In Swift 3, 4 & 5, this is done as follows: let appDelegate = UIApplication.shared.delegate as! AppDelegate let aVariable = appDelegate.someVariable share ...
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C# 4.0: Can I use a TimeSpan as an optional parameter with a default value?

... 174 You can work around this very easily by changing your signature. void Foo(TimeSpan? span = null...
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Can I change the color of Font Awesome's icon color?

...or me: .icon-cog { color: black; } For versions of Font Awesome above 4.7.0, it looks this: .fa-cog { color: black; } share | improve this answer | follow ...
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convert '1' to '0001' in JavaScript [duplicate]

...party libraries. I have done this in php using spritf: $time = sprintf('%04.0f',$time_arr[$i]); 4 Answers ...
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How to track down a “double free or corruption” error

... answered May 25 '10 at 8:42 HasturkunHasturkun 31.2k55 gold badges6565 silver badges9595 bronze badges ...
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How to generate .NET 4.0 classes from xsd?

What are the options to generate .NET 4.0 c# classes (entities) from an xsd file, using Visual Studio 2010? 10 Answers ...
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In Ruby, is there an Array method that combines 'select' and 'map'?

... 14 Answers 14 Active ...
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ios app maximum memory budget

...minimum the 3gs. We are using HD assets for retina display devices (iphone 4, ipod touch 4th gen). 10 Answers ...