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Are delphi variables initialized with a value by default?
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Global variables that don't have an explicit initializer are allocated in the BSS section in the executable. They don't actually take up any space in the EXE; the BSS section is a special section that the OS allocates and clears to zero. On other operating systems, there are similar me...
Variable declaration in a C# switch statement [duplicate]
...e case, however, to create a smaller scope. As for whether they're created/allocated - the stack frame has enough space for all the local variables in a method (leaving aside the complexities of captured variables). It's not like that space is allocated during the method's execution.
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How do I make a UITableViewCell appear disabled?
...:CellIdentifier];
if (cell == nil) {
cell = [[[UITableViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:CellIdentifier] autorelease];
}
// Configure the cell...
if(indexPath.row==0)
{
cell.userInteractionEnabled=FALSE;
UIImageVi...
Adjust UILabel height depending on the text
...easing the height of the label.
A sample:
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UILabel *status = [[UILabel alloc] init];
status.lineBreakMode = NSLineBreakByWordWrapping;
status.numberOfLines = 5; // limits to 5 lines; use 0 for unlimited.
[self addSubview:status]; // self here is the parent view
status.preferredMaxLayoutWidth =...
Assertion failure in dequeueReusableCellWithIdentifier:forIndexPath:
...ier:CellIdentifier];
if (cell==nil) {
cell = [[UITableViewCell alloc]initWithStyle:UITableViewCellStyleSubtitle reuseIdentifier:CellIdentifier];
}
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Is there a way to cache GitHub credentials for pushing commits?
...wo factor authentication you have to use what github calls a Person Access Token. In fact you should always use one, as unlike a password you can control what access it gives. Just replace the password in the url so you end up with https://username:PERSONAL_ACCESS_TOKEN@github.com/username/project...
How to hide UINavigationBar 1px bottom line
...earance proxy:
[[UINavigationBar appearance] setBackgroundImage:[[UIImage alloc] init]
forBarPosition:UIBarPositionAny
barMetrics:UIBarMetricsDefault];
[[UINavigationBar appearance] setShadowImage:[[UIImage alloc] init]];
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iOS 7 status bar back to iOS 6 default style in iPhone app?
...egate.h to make background a property in your class and prevent ARC from deallocating it. (You don't have to do it if you are not using ARC.)
After that you just need to create the UIWindow in if (NSFoundationVersionNumber > NSFoundationVersionNumber_iOS_6_1):
background = [[UIWindow alloc] ini...
How do I pass a unique_ptr argument to a constructor or a function?
...d for the question as to why it is exception-safe (if during the recursive allocation process memory runs out and some call of new throws std::bad_alloc, then at that time a pointer to the partly constructed list is held anonymously in a temporary of type list created for the initialiser list, and i...
Concatenating two std::vectors
... unless you've called std::vector::reserve(). Otherwise the vector will reallocate, invalidating the iterators passed as parameters 2 and 3.
– Drew Dormann
Jun 21 '12 at 20:30
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