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Binding arrow keys in JS/jQuery
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This is a bit late, but HotKeys has a very major bug which causes events to get executed multiple times if you attach more than one hotkey to an element. Just use plain jQuery.
$(element).keydown(function(ev) {
if(ev.which == $.u...
What is the 'dynamic' type in C# 4.0 used for?
...ect, it is likely to lead developers astray.
– Eight-Bit Guru
Apr 22 '10 at 17:35
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show 4 more comments
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PHP abstract properties
...cks (say, in the constructor) for the $tablename variable, e.g.:
class Foo_Abstract {
public final function __construct(/*whatever*/) {
if(!isset($this->tablename))
throw new LogicException(get_class($this) . ' must have a $tablename');
}
}
To enforce this for all derived classes...
One-liner to recursively list directories in Ruby?
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answered Mar 3 '10 at 11:40
sepp2ksepp2k
331k4747 gold badges636636 silver badges653653 bronze badges
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Dismissing a Presented View Controller
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[self dismissViewControllerAnimated:NO completion:nil]
Is actually a bit of a fiddle. Although you can - legitimately - call this on the presented view controller, all it does is forward the message on to the presenting view controller. If you want to do anything over and above just dismissing...
Why does pylint object to single character variable names?
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10
Using _ to hold temporary values is antipattern. Underscore variables indicate irrelevant / discarded values, not temporary assignment, suc...
What was the strangest coding standard rule that you were forced to follow? [closed]
...inning like "if(param == null) return null" can clean up your code quite a bit, to prohibit this instead of encourage it is somewhat criminal.
– Bill K
Oct 20 '08 at 16:17
39
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How to get a cross-origin resource sharing (CORS) post request working
...E:
response = HttpResponse(json.dumps('{"status" : "success"}'))
response.__setitem__("Content-type", "application/json")
response.__setitem__("Access-Control-Allow-Origin", "*")
return response
share
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How to access full source of old commit in BitBucket?
... the documentation on how to access the source of an old commit in the new Bit Bucket format. Is this even possible anymore?
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Brew update failed: untracked working tree files would be overwritten by merge
...rigin
git reset --hard origin/master
brew update
Basically, to explain a bit more:
cd $(brew --prefix)
tells cd to change the directory to whatever brew --prefix will output.
If you try executing brew --prefix command you should see something in lines of:
brew --prefix
/usr/local
So the com...