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Red black tree over avl tree
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Programmers generally don't like to dynamically allocate memory.
The problem with the avl tree is that for "n" elements you need atleast log2(log2(n))...(height->log2(n)) bits to store the height of the tree!
So when you are handling enormous data you cannot be sure of ...
How to change UIPickerView height
... desired frame size at creation time, e.g:
smallerPicker = [[UIPickerView alloc] initWithFrame:CGRectMake(0.0, 0.0, 320.0, 120.0)];
You will discover that at various heights and widths, there are visual glitches. Obviously, these glitches would either need to be worked around somehow, or choose an...
Could not reserve enough space for object heap
...machines with a lot of RAM, but with lower memory ulimits. Java decides to allocate a big heap because it detects the ram in the machine, but it's not allowed to allocate it because of ulimits.
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Is String.Format as efficient as StringBuilder
...eration for a String or StringBuilder object depends on how often a memory allocation occurs. A String concatenation operation always allocates memory, whereas a StringBuilder concatenation operation only allocates memory if the StringBuilder object buffer is too small to accommodate the new data. C...
How large should my recv buffer be when calling recv in the socket library
...ning out of space?
No. However, you can try to resize the buffer using realloc() (if it was originally allocated with malloc() or calloc(), that is).
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How to load local html file into UIWebView
... in your project Assets(bundle) to webView.
UIWebView *web = [[UIWebView alloc] initWithFrame:CGRectMake(0, 0, 320, 460)];
[web loadRequest:[NSURLRequest requestWithURL:[NSURL fileURLWithPath:[[NSBundle mainBundle]
pathForResource:@"test" ofType:@"html"]isDirec...
Replacement for deprecated -sizeWithFont:constrainedToSize:lineBreakMode: in iOS 7?
...ample: NSMutableParagraphStyle *paragraphStyle = [[NSMutableParagraphStyle alloc] init]; paragraphStyle.lineBreakMode = NSLineBreakByWordWrapping; In the attributes you would then need to add NSParagraphStyleAttributeName: paragraphStyle.copy...
– Florian Friedrich
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UIView frame, bounds and center
...] could be the view managed by a UIViewController
UIView* view1 = [[UIView alloc] initWithFrame:CGRectMake(30.0f, 20.0f, 400.0f, 400.0f)];
view1.backgroundColor = [UIColor redColor];
[[self view] addSubview:view1];
When you need the coordinates to drawing inside a view you usually refer to bo...
When you exit a C application, is the malloc-ed memory automatically freed?
...d introduces the possibility of bugs (tell me you've never seen a bug in deallocation code!). It's not "sloppy" to intentionally omit something which is worse in every way for your particular use case. Unless or until you mean to run it on some ancient/tiny system which can't free pages after proc...
How can i take an UIImage and give it a black border?
...mport <QuartzCore/CALayer.h>
UIImageView *imageView = [UIImageView alloc]init];
imageView.layer.masksToBounds = YES;
imageView.layer.borderColor = [UIColor blackColor].CGColor;
imageView.layer.borderWidth = 1;
This code can be used for adding UIImageView view border.
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