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How to dismiss keyboard iOS programmatically when pressing return
...dLoad];
//Keyboard stuff
tapRecognizer = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(handleSingleTap:)];
tapRecognizer.cancelsTouchesInView = NO;
[self.view addGestureRecognizer:tapRecognizer];
}
Also, add this function in the .m file:
- (void)handleSingl...
How can I check whether an array is null / empty?
...won't be null.
e.g. int[] numbers = new int[3];
In this case, the space is allocated & each of the element has a default value of 0.
It will be null, when you don't new it up.
e.g.
int[] numbers = null; // changed as per @Joachim's suggestion.
if (numbers == null)
{
System.out.println("yes...
How to check if AlarmManager already has an alarm set?
...omponents, flags), it will receive a PendingIntent
representing the same token if that is still valid, and can thus call
cancel() to remove it.
In short, your PendingIntent should have the same features (operation and intent's structure) to take control over it.
...
What's a reliable way to make an iOS app crash?
... popular one - unrecognised selector crash:
NSObject *object = [[NSObject alloc] init];
[object performSelector:@selector(asfd)];
Make sure you don't have -asdf method implemented in that class haha
Or index beyond bound exception:
NSArray * array = [NSArray array];
[array objectAtIndex:5];
A...
How to draw border around a UILabel?
...BorderLabel
It's quite simple:
GSBorderLabel *myLabel = [[GSBorderLabel alloc] initWithTextColor:aColor
andBorderColor:anotherColor
andBorderWidth:2];
...
How to show the loading indicator in the top status bar
...l;
dispatch_once(&pred, ^{
shared = [[RMActivityIndicator alloc] init];
});
return shared;
}
@end
Example:
[[RMActivityIndicator sharedManager]increaseActivity];
[NSURLConnection sendAsynchronousRequest:urlRequest queue:self.networkReceiveProcessQueue completionH...
Disable pasting text into HTML form
...u've already saved their other information, so the message just includes a token saying which account this is for.
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Accessing console and devtools of extension's background.js
... answered Jan 10 at 2:33
Token YiToken Yi
911 bronze badge
add ...
GoTo Next Iteration in For Loop in java
Is there a token in java that skips the rest of the for loop?
Something like VB's Continue in java.
6 Answers
...
Explain the encapsulated anonymous function syntax
...Listopt ) { FunctionBody }
As you can see the Identifier (Identifieropt) token in FunctionExpression is optional, therefore we can have a function expression without a name defined:
(function () {
alert(2 + 2);
}());
Or named function expression:
(function foo() {
alert(2 + 2);
}());
...