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UIGestureRecognizer on UIImageView
...nEnabled = YES;
UIPinchGestureRecognizer *pgr = [[UIPinchGestureRecognizer alloc]
initWithTarget:self action:@selector(handlePinch:)];
pgr.delegate = self;
[imageView addGestureRecognizer:pgr];
[pgr release];
:
:
- (void)handlePinch:(UIPinchGestureRecognizer *)pinchGestureRecognizer
{
//handl...
How to move an iFrame in the DOM without losing its state?
...
DelightedD0D, the bounty was opened by @djechlin - "I wonder if this is still true in 2016" to see if anything changed in the past 5 years regarding this issue. You can check the summary in my answer regarding the changes during these ...
How to determine the memory footprint (size) of a variable?
...ion-oriented, PHP profiler. Some of features are:
measurement of time and allocated memory for each function
CPU usage
file and line number of the function call
output as Google's Trace Event format
caption of functions
grouping of functions
aliases of functions (useful for anonymous function...
Twitter Bootstrap alert message close and open again
...-hide-closest")).hide();
});
.alert-success {
background-color: #dff0d8;
border-color: #d6e9c6;
color: #3c763d;
}
.alert {
border: 1px solid transparent;
border-radius: 4px;
margin-bottom: 20px;
padding: 15px;
}
.close {
color: #000;
float: right;
...
Would it be beneficial to begin using instancetype instead of id?
...stancetype that, as far as I can see, replaces id as a return type in -alloc and init .
4 Answers
...
JavaScript function in href vs. onclick
... but to an actual link for the noJS browsers.
– helly0d
Nov 29 '12 at 2:45
6
What if i tell you t...
Underlining text in UIButton
...) underlinedButton {
UIUnderlinedButton* button = [[UIUnderlinedButton alloc] init];
return [button autorelease];
}
- (void) drawRect:(CGRect)rect {
CGRect textRect = self.titleLabel.frame;
// need to put the line at top of descenders (negative value)
CGFloat descender = self.t...
C++ Singleton design pattern
... you usually do not want it to be destructed.
It will get torn down and deallocated when the program terminates, which is the normal, desired behavior for a singleton. If you want to be able to explicitly clean it, it's fairly easy to add a static method to the class that allows you to restore it ...
What is the difference between using IDisposable vs a destructor in C#?
...ged resources.
The garbage collector automatically
releases the memory allocated to a
managed object when that object is no
longer used. However, it is not
possible to predict when garbage
collection will occur. Furthermore,
the garbage collector has no
knowledge of unmanaged resourc...
Dual emission of constructor symbols
... # base object constructor
::= C3 # complete object allocating constructor
::= D0 # deleting destructor
::= D1 # complete object destructor
::= D2 # base object destructor
Wait, why is this simple? This class has...