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Comparison of JSON Parser for Objective-C (JSON Framework, YAJL, TouchJSON, etc)
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answered Dec 4 '10 at 9:41
johnejohne
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UIImagePickerController error: Snapshotting a view that has not been rendered results in an empty sn
... [self performSelector:@selector(showcamera) withObject:nil afterDelay:0.3];
}
and here is the initialization code
- (void)showcamera {
imagePicker = [[UIImagePickerController alloc] init];
[imagePicker setDelegate:self];
[imagePicker setSourceType:UIImagePickerControllerSourceTyp...
Is there any performance gain in indexing a boolean field?
... isok is a boolean field (actually a TINYINT(1) UNSIGNED that is set to 0 or 1 as needed).
7 Answers
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qmake: could not find a Qt installation of ''
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Why does Ruby have both private and protected methods?
...nyways since you can always gain access to a method using send:
irb(main):001:0> class A
irb(main):002:1> private
irb(main):003:1> def not_so_private_method
irb(main):004:2> puts "Hello World"
irb(main):005:2> end
irb(main):006:1> end
=> nil
irb(main):007:0> foo =...
How to detect scroll position of page using jQuery
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edited Jun 30 '18 at 11:53
Ivan
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an...
Node.js on multi-core machines
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705
[This post is up-to-date as of 2012-09-02 (newer than above).]
Node.js absolutely does scale o...
UITableView row animation duration and completion callback
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10 Answers
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Add new item in existing array in c#.net
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20 Answers
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Binding arrow keys in JS/jQuery
...up
break;
case 39: // right
break;
case 40: // down
break;
default: return; // exit this handler for other keys
}
e.preventDefault(); // prevent the default action (scroll / move caret)
};
If you need to support IE8, start the function bod...