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What does “@private” mean in Objective-C?
... (id)init {
if (self = [super init]) {
other = [[MySecondClass alloc] init];
// Neither MyFirstClass nor MySecondClass provided any
// accessor methods, so if we're going to access any ivars
// we'll have to do it directly, like this:
other->publicNum...
Comparing two strings, ignoring case in C# [duplicate]
...oLowerCase version is not going to be faster - it involves an extra string allocation
(which must later be collected), etc.
Personally, I'd use
string.Equals(val, "astringvalue", StringComparison.OrdinalIgnoreCase)
this avoids all the issues of culture-sensitive strings, but as a consequence it...
How to enable NSZombie in Xcode?
...
Doesnt break on the call to the deallocated object on device, any way to make that happen?
– jjxtra
Oct 21 '11 at 15:31
95
...
What does Ruby have that Python doesn't, and vice versa?
... actually a bit of a misnomer. Modules are basically classes sans the new, allocate methods. They work best as a way to share code on a per class/object basis, not as mechanism for partitioning libraries, or to share code across programs.
– Logan Capaldo
Jul 12...
Multiple arguments to function called by pthread_create()?
...
main() has it's own thread and stack variables. either allocate memory for 'args' in the heap or make it global:
struct arg_struct {
int arg1;
int arg2;
}args;
//declares args as global out of main()
Then of course change the references from args->arg1 to args.arg...
Fast permutation -> number -> permutation mapping algorithms
... {
bNoSymbol = false;
}
// allocate output storage
this.iOutPosition = new int[this.rChose];
// initialize the bin slot with the right size
this.slot = new BinSlot(this.nTotal);
// allocate and initiali...
Is R's apply family more than syntactic sugar?
...u mean to set y to 1:1e6, not numeric(1e6) (a vector of zeroes). Trying to allocate foo(0) to z[0] over and over does not illustrate well a typical for loop usage. The message is otherwise spot on.
– flodel
Dec 1 '16 at 4:33
...
Why does JQuery have dollar signs everywhere?
...hrough the V8 JS engine (or other engines) and we don't know how much it's allocating for different things.
– Garrett Smith
Jan 1 '18 at 21:24
...
How to create a multiline UITextfield?
... UITextField.
CGFloat tapLlblHeight = 10;
UILabel *tapEditLbl = [[UILabel alloc] initWithFrame:CGRectMake(20, textField.frame.size.height - tapLlblHeight - 2, 70, tapLlblHeight)];
tapEditLbl.backgroundColor = [UIColor clearColor];
tapEditLbl.textColor = [UIColor whiteColor];
tapEditLbl.text = @"Tap...
How can I get the iOS 7 default blue color programmatically?
...ceToken;
dispatch_once(&onceToken, ^{
UIView* view = [[UIView alloc] init];
systemTintColor = view.tintColor;
});
return systemTintColor;
}
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