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When should null values of Boolean be used?

Java boolean allows values of true and false while Boolean allows true , false , and null . I have started to convert my boolean s to Boolean s. This can cause crashes in tests such as ...
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Autolayout - intrinsic size of UIButton does not include title insets

...o override any methods or set an arbitrary width constraint. You can do it all in Interface Builder as follows. Intrinsic button width is derived from the title width plus the icon width plus the left and right content edge insets. If a button has both an image and text, they’re centered as a gr...
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How to embed an autoplaying YouTube video in an iframe?

... src="http://www.youtube.com/embed/oHg5SJYRHA0?autoplay=1" frameborder="0" allowfullscreen></iframe> The JavaScript API for iframe embeds exists, but is still posted as an experimental feature. UPDATE: The iframe API is now fully supported and "Creating YT.Player objects - Example 2" sho...
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How to add calendar events in Android?

... how do I programmatically add an event to the user's calendar? Which calendar? Is there a common API they all share? No, no more than there is a "common API they all share" for Windows calendar apps. There are some common data formats (e....
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Error :: duplicate files during packaging of APK

...t trying with notice.txt instead of NOTICE.txt? Though the error looks actually different from the one where the exclude happens. Do you have a META-INF/notice.txt file in your src/main/resources/ ? – Xavier Ducrohet Mar 18 '14 at 15:48 ...
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How to set timeout for http.Get() requests in Golang?

...ontext.WithTimeout(context.Background(), time.Second*3) defer cncl() req, _ := http.NewRequestWithContext(ctx, http.MethodGet, "https://google.com", nil) resp, _ := http.DefaultClient.Do(req) share | ...
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How do I get whole and fractional parts from double in JSP/Java?

... Actually this page is the first hit on a google search for "get fractional and whole part out from double java" =) – Chris May 16 '12 at 22:09 ...
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Can an Android NFC phone act as an NFC tag?

... a simple old nfc tag? Is there some application I'm not thinking of? Usually, you'd want to emulate something like a transit card, access key, or credit card which would require a secure element (I think, but not sure). s...
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How do you comment out code in PowerShell?

... PowerShell V2 <# #> can be used for block comments and more specifically for help comments. #REQUIRES -Version 2.0 <# .SYNOPSIS A brief description of the function or script. This keyword can be used only once in each topic. .DESCRIPTION A detailed description of the function...
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Given a DateTime object, how do I get an ISO 8601 date in string format?

...xt in a format that is only correct for local times. This can happen when calling DateTime.ToString using the 'z' format specifier, which will include a local time zone offset in the output." – Tom Lianza Nov 2 '10 at 4:59 ...