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Given a view, how do I get its viewController?
...ments the method by returning its view’s superview; UIWindow returns the application object, and UIApplication returns nil.
So, if you recurse a view’s nextResponder until it is of type UIViewController, then you have any view’s parent viewController.
Note that it still may not have a paren...
Converting string to byte array in C#
...ctually uses 2 other non-UTF8 non-standard defaults: OEM codepage (for GUI apps before .NET) and console codepage (aka DOS standard). These differs from country to country (for instance, Windows Czech edition uses CP1250 and CP852) and are oftentimes hardcoded in windows API libraries. So if you jus...
How do I speed up the gwt compiler?
...="user.agent" value="gecko1_8"/>
This, for example, will compile your application for IE and FF only. If you know you are using only a specific browser for testing, you can use this little hack.
Another option: if you are using several locales, and again using only one for testing, you can com...
How do I avoid the specification of the username and password at every git push?
...n. You'll need to store the credentials in the Keychain using the Keychain app as well.
If you’re using Windows, you can install a helper called “Git Credential Manager for Windows.” This is similar to the “osxkeychain” helper described above, but uses the Windows Credential Store to con...
How do I get jQuery to select elements with a . (period) in their ID?
...to the poor sap who's stuck adding window dressing to a poorly-written web app deployed in the late 90s.
– Elliot Nelson
Jun 6 '13 at 17:55
4
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How do I abort/cancel TPL Tasks?
...red Feb 6 '13 at 21:19
Florian RapplFlorian Rappl
2,3351515 silver badges1717 bronze badges
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Capitalize or change case of an NSString in Objective-C
...self substringFromIndex:1] lowercaseString];
return [uppercase stringByAppendingString:lowercase];
}
- (NSString *)realSentenceCapitalizedString {
__block NSMutableString *mutableSelf = [NSMutableString stringWithString:self];
[self enumerateSubstringsInRange:NSMakeRange(0, [self length...
Sql Server string to date conversion
...know the string's format/structure. SQL does not do that, and it certainly appears that Oracle's TO_DATE doesn't do it either.
– Philip Kelley
Jan 23 '13 at 15:06
24
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@try - catch block in Objective-C
Why doesn't @try block work?
It crashed the app, but it was supposed to be caught by the @try block.
3 Answers
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Git commit with no commit message
...; for more, read "A Note About Git Commit Messages".
If you open Terminal.app, cd to your project directory, and git commit -am '', you will see that it fails because an empty commit message is not allowed. Newer versions of git have the
--allow-empty-message commandline argument, including the ver...