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Is it safe to use -1 to set all bits to true?

... edited Mar 12 '13 at 23:28 0x499602D2 84.1k3434 gold badges145145 silver badges225225 bronze badges answered Apr 30 '09 at 22:08 ...
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Looking for simple Java in-memory cache [closed]

... IvanRF 5,94544 gold badges4141 silver badges6262 bronze badges answered Mar 25 '13 at 16:02 sanitysanity ...
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Insert text into textarea with jQuery

...x: <p – TStamper Jun 3 '09 at 22:47 How about if the result is coming from a PHP page and handled by jQuery? (in be...
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Why is typeof null “object”?

I'm reading 'Professional Javascript for Web Developers' Chapter 4 and it tells me that the five types of primitives are: undefined, null, boolean, number and string. ...
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What is Java Servlet?

... 348 A servlet is simply a class which responds to a particular type of network request - most commo...
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The project type is not supported by this installation

... 24 edit please see the answer further down, which is about 18 months newer, and actually solves ...
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How to use an existing database with an Android application [duplicate]

... 334 +50 NOTE: Bef...
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Circular gradient in android

... 244 You can get a circular gradient using android:type="radial": <shape xmlns:android="http://s...
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z-index not working with fixed positioning

... Mr_MoneybagsMr_Moneybags 3,07722 gold badges1414 silver badges1515 bronze badges add a comment ...
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How can I mask a UIImageView?

...ew.layer.mask = mask; yourImageView.layer.masksToBounds = YES; For Swift 4 and plus follow code below let mask = CALayer() mask.contents = [ UIImage(named: "right_challenge_bg")?.cgImage] as Any mask.frame = CGRect(x: 0, y: 0, width: leftBGImage.frame.size.width, height: leftBGImage.frame.size.h...