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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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Git log to get commits only for a specific branch

...8:01:59 2016 +0200 | | | | Merge pull request #9367 from cakephp/fewer-allocations | | | | Do fewer allocations for simple default values. | | | * commit 0459a35689fec80bd8dca41e31d244a126d9e15e | | Author: Mark Story <mark@mark-story.com> | | Date: Mon Aug 29 22:21:16 2016 -0400 | |...
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UITableViewHeaderFooterView: Unable to change background color

...gn custom view: myTableViewHeaderFooterView.backgroundView = [[UIImageView alloc] initWithImage:[UIImage imageNamed:@"myImage.png"]]; – skywinder Jan 16 '14 at 6:28 ...
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Accessing an array out of bounds gives no error, why?

... stack that are not used, you could continue till you reach the end of the allocated space for the stack and it'd crash eventually EDIT: You have no way of dealing with that, maybe a static code analyzer could reveal those failures, but that's too simple, you may have similar(but more complex) fail...
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How to sort a NSArray alphabetically?

...l.selectedSegmentIndex) {case 0: sorter=[[NSSortDescriptor alloc]initWithKey:@"Name" ascending:YES]; break; case 1: sorter=[[NSSortDescriptor alloc]initWithKey:@"Age" ascending:YES]; default: break; } NSArray *sortdiscriptor...
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Get an object properties list in Objective-C

...turn nil; } NSMutableDictionary *results = [[[NSMutableDictionary alloc] init] autorelease]; unsigned int outCount, i; objc_property_t *properties = class_copyPropertyList(klass, &outCount); for (i = 0; i < outCount; i++) { objc_property_t property = properties[i...
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How to convert vector to array

...ray using the size() function of the std:vector you'll need to use new or malloc to do that. As it was already pointed out (by you) that double arr[v.size()] is not valid. Using vector in place of new is a good idea, but the entire point of the question is how you can convert a vector into an array...
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What does “static” mean in C?

...ocal variables, static is used to store the variable in the statically allocated memory instead of the automatically allocated memory. While the language does not dictate the implementation of either type of memory, statically allocated memory is typically reserved in data segment of...
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Draw line in UIView

...re are no errors - I wrote it without Xcode): UIView *lineView = [[UIView alloc] initWithFrame:CGRectMake(0, 200, self.view.bounds.size.width, 1)]; lineView.backgroundColor = [UIColor blackColor]; [self.view addSubview:lineView]; [lineView release]; // You might also keep a reference to this view ...
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Concatenate two slices in Go

...mmodate the new elements. If it does not, a new underlying array will be allocated. Append returns the updated slice. It is therefore necessary to store the result of append, often in the variable holding the slice itself: slice = append(slice, elem1, elem2) slice = append(slice, anotherSlice...