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How to convert an NSString into an NSNumber

... Use an NSNumberFormatter: NSNumberFormatter *f = [[NSNumberFormatter alloc] init]; f.numberStyle = NSNumberFormatterDecimalStyle; NSNumber *myNumber = [f numberFromString:@"42"]; If the string is not a valid number, then myNumber will be nil. If it is a valid number, then you now have all of...
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Best dynamic JavaScript/JQuery Grid [closed]

... @MattW Yes i like jQuery Grid, Adding data is really easy. Also you can make every column sortable just by setting a flag. My requirements list was really big. But few thing I build myself and for few cases I'm using jQuery Grid. It got cool and easy API also. At this poin...
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Cleanest way to toggle a boolean variable in Java?

... That's...really obvious—oops! Don't know why I didn't think of it. Thanks. – Kevin Griffin Oct 22 '08 at 2:46 ...
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Git and Mercurial - Compare and Contrast

...on and some from discussion on #revctrl IRC channel on FreeNode. Thanks to all people on on #mercurial IRC channel who provided help about Mercurial for this writeup Summary Here it would be nice to have some syntax for table, something like in PHPMarkdown / MultiMarkdown / Maruku extension of Mar...
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.htaccess rewrite to redirect root URL to subdirectory

...as surprised that nobody mentioned this: RedirectMatch ^/$ /store/ Basically, it redirects the root and only the root URL. The answer originated from this link share | improve this answer ...
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Android: remove notification from notification bar

... This is quite simple. You have to call cancel or cancelAll on your NotificationManager. The parameter of the cancel method is the ID of the notification that should be canceled. See the API: http://developer.android.com/reference/android/app/NotificationManag...
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redirect COPY of stdout to log file from within bash script itself

...ll, not a child process, wait cannot be used to synchronize output to the calling process. What you want is an unbuffered version of tee similar to bogomips.org/rainbows.git/commit/… – user246672 Feb 13 '12 at 15:15 ...
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Ignoring new fields on JSON objects using Jackson [duplicate]

...ready mentioned, there is also global feature that can be used to suppress all failures caused by unknown (unmapped) properties: // jackson 1.9 and before objectMapper.configure(DeserializationConfig.Feature.FAIL_ON_UNKNOWN_PROPERTIES, false); // or jackson 2.0 objectMapper.configure(Deserializatio...
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How to perform runtime type checking in Dart?

... The instanceof-operator is called is in Dart. The spec isn't exactly friendly to a casual reader, so the best description right now seems to be http://www.dartlang.org/articles/optional-types/. Here's an example: class Foo { } main() { var foo = ne...
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How to safely upgrade an Amazon EC2 instance from t1.micro to large? [closed]

... then delete small the instance before? – gandil May 5 '11 at 13:25 1 ...