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Clearing NSUserDefaults
I'm using +[NSUserDefaults standardUserDefaults] to store application settings. This consists of roughly a dozen string values. Is it possible to delete these values permanently instead of just setting them to a default value?
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How to delete SQLite database from Android programmatically
...all Database connections before deleting. Else you'll have to restart the application.
– Jay Soyer
Aug 2 '13 at 15:58
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%Like% Query in spring JpaRepository
...t mix and match %:param% with %param% inside the same query. Otherwise the app will not even start.
– RVP
Apr 18 '16 at 9:43
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How do I export UIImage array as a movie?
...has an input of type AVAssetWriterInput, which in turn has a method called appendSampleBuffer: that lets you add individual frames to a video stream. Essentially you’ll have to:
1) Wire the writer:
NSError *error = nil;
AVAssetWriter *videoWriter = [[AVAssetWriter alloc] initWithURL:
[NSURL ...
Detect Android phone via Javascript / jQuery
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The navigator.userAgent approach doesnt work on samsung galaxy devices. There's no 'Android' in the browser spec.
– AsafK
Feb 6 '14 at 0:18
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How to set delay in android?
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If you use delay frequently in your app, use this utility class
import android.os.Handler;
public class Utils {
// Delay mechanism
public interface DelayCallback{
void afterDelay();
}
public static void delay(int secs, final DelayC...
Difference between initLoader and restartLoader in LoaderManager
...Loader associated with this ID, it will be
canceled/stopped/destroyed as appropriate. A new Loader with the
given arguments will be created and its data delivered to you once
available.
[...] After calling this function, any previous Loaders associated with this ID
will be considered i...
AngularJS : Clear $watch
I have a watch function in my AngularJS application.
7 Answers
7
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Disabled href tag
... broken. You should never allow the user to become confused about what is happening.
– agm1984
May 11 '18 at 6:49
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How do you add multi-line text to a UIButton?
...llow multiple lines:
button.titleLabel.lineBreakMode = NSLineBreakByWordWrapping;
// you probably want to center it
button.titleLabel.textAlignment = NSTextAlignmentCenter; // if you want to
[button setTitle: @"Line1\nLine2" forState: UIControlStateNormal];
For iOS 5 and below use the following ...