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How do I expire a PHP session after 30 minutes?
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edited Feb 25 '15 at 7:58
Lode
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Resize fields in Django Admin
Django tends to fill up horizontal space when adding or editing entries on the admin, but, in some cases, is a real waste of space, when, i.e., editing a date field, 8 characters wide, or a CharField, also 6 or 8 chars wide, and then the edit box goes up to 15 or 20 chars.
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capturing self strongly in this block is likely to lead to a retain cycle
..._ = self; // that's enough
self.loadingDidFinishHandler = ^(NSArray *receivedItems, NSError *error){
if (!error) {
[self_ showAlertWithError:error];
} else {
self_.items = [NSArray arrayWithArray:receivedItems];
[self_.tableView reloadData];
}
};
And one very impor...
When should I use nil and NULL in Objective-C?
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edited Jan 27 '16 at 14:15
community wiki
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When should iteritems() be used instead of items()?
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edited Mar 3 '15 at 13:05
Martijn Pieters♦
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How to check a string for specific characters?
... in chars) for c in s):
print('Found')
else:
print('Not Found')
[Edit: added the '$' in s answers]
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ie8 var w= window.open() - “Message: Invalid argument.”
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edited Jul 1 '11 at 10:47
community wiki
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Best practice for Python assert
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edited Dec 2 '15 at 15:24
jrwren
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iOS开发调试技巧总结 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...能快速定位到异常位置。开启方式如下：Product-->Scheme-->Edit Scheme. 勾选Enable Zombie Objects即可。
【8.lldb命令】
Xcode中使用llvm编译器，公认为最好的C、C++、OC、Swift编译器。而lldb是llvm中的调试器，我们可以使用一些简单的命令进...
How do exceptions work (behind the scenes) in c++
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edited Nov 21 '08 at 3:22
answered Nov 21 '08 at 3:16
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