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What is the difference between class and instance attributes?

... answered Oct 16 '08 at 1:26 Alex CoventryAlex Coventry 55.1k44 gold badges3232 silver badges3737 bronze badges ...
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Understanding NSRunLoop

.../RunLoopManagement/RunLoopManagement.html#//apple_ref/doc/uid/10000057i-CH16-SW1 share | improve this answer | follow | ...
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Label under image in UIButton

... 0.0f); } - (void)centerVertically { const CGFloat kDefaultPadding = 6.0f; [self centerVerticallyWithPadding:kDefaultPadding]; } @end Swift extension extension UIButton { func centerVertically(padding: CGFloat = 6.0) { guard let imageViewSize = self.imageView...
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What should I do if the current ASP.NET session is null?

... driisdriis 147k4242 gold badges256256 silver badges330330 bronze badges 7 ...
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How can I create a UIColor from a hex string?

...bValue) [UIColor colorWithRed:((float)((rgbValue & 0xFF0000) >> 16))/255.0 green:((float)((rgbValue & 0xFF00) >> 8))/255.0 blue:((float)(rgbValue & 0xFF))/255.0 alpha:1.0] uicolor macro with hex values Also formatted version of this code: #define UIColorFromRGB(rgbValue) ...
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Placement of the ng-app directive (html vs body)

... Haralan DobrevHaralan Dobrev 7,06911 gold badge4141 silver badges6161 bronze badges ...
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What's Pros and Cons: putting javascript in head and putting just before the body close

... 63 From Yahoo's Best Practices for Speeding Up Your Web Site: The problem caused by scripts is...
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How many concurrent AJAX (XmlHttpRequest) requests are allowed in popular browsers?

In Firefox 3, the answer is 6 per domain: as soon as a 7th XmlHttpRequest (on any tab) to the same domain is fired, it is queued until one of the other 6 finish. ...
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Is AngularJS just for single-page applications (SPAs)?

...ion. – Alex Osborn Mar 5 '13 at 21:06 2 @Blesh, thank you for the answer, it makes sense but what...
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The quest for the Excel custom function tooltip

...ion to provide function descriptions using Application.MacroOptions ( VBA6 ) ( VBA7 ), but this information does not actually appear as a tooltip, so it does not solve my problem. ...