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Setting UIButton image results in blue button in iOS 7

... In iOS7 there is new button type called UIButtonTypeSystem NS_ENUM_AVAILABLE_IOS(7_0), // standard system button Check your .xib file and change button type to Custom To do this programmatically, add this line to the viewDidLoad: [UIButton buttonWithType...
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PHP Fatal error: Call to undefined function json_decode()

Apache is logging PHP Fatal error: Call to undefined function json_decode() . After some googling, it seems this problem is a result of not having the latest version of php. Oddly, running php --version ouputs ...
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Mix Razor and Javascript code

...avascript blocks when executed but I hate how the syntax highlighting gets all sorts of confused. It highlights all the Razor code as invalid Syntax because it's stuck in Javascript mode I believe. – Chev Aug 10 '12 at 16:29 ...
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Add list to set?

...rticle. Pythons hashing algorithms are explained on effbot.org and pythons __hash__ function in the python reference. Some facts: Set elements as well as dictionary keys have to be hashable Some unhashable datatypes: list: use tuple instead set: use frozenset instead dict: has no official count...
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How to loop through an associative array and get the key? [duplicate]

... using PHP 5, you should avoid using foreach by reference values and since all foreaches use internal array pointer ( current($Array) ) nesting foreaches or using PHP array functions can do weird things. – Chaoix Jul 12 '19 at 15:13 ...
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What is the email subject length limit?

How many characters are allowed to be in the subject line of Internet email? I had a scan of The RFC for email but could not see specifically how long it was allowed to be. I have a colleague that wants to programmatically validate for it. ...
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Why does pattern matching in Scala not work with variables?

...atch { case `target` => println("It was" + target) case _ => println("It was something else") } } def mMatch2(s: String) = { val Target: String = "a" s match { case Target => println("It was" + Target) case _ => println("It was something else"...
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What is the difference between UTF-8 and ISO-8859-1?

...e points of the Unicode character set, whereas UTF-8 can be used to encode all code points. At physical encoding level, only codepoints 0 - 127 get encoded identically; code points 128 - 255 differ by becoming 2-byte sequence with UTF-8 whereas they are single bytes with Latin-1. ...
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Linq Query keeps throwing “Unable to create a constant value of type System.Object…”, Why?

...tBindingSource.Position = accountBindingSource.IndexOf(_dataService.Db.Accounts.First(ac => ac.AccountName == name)); accountBindingSource_CurrentChanged(sender, e); } buggy code: private void onTopAccBtnClick(object sender, EventArgs e) { accountBin...
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How can I use Guzzle to send a POST request in JSON?

... edited Aug 18 at 7:06 Valor_ 2,49255 gold badges3939 silver badges8787 bronze badges answered Mar 7 '14 at 8:56 ...