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Can a div have multiple classes (Twitter Bootstrap) [duplicate]
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answered Feb 14 '13 at 21:40
DarkAjaxDarkAjax
14.7k1111 gold badges4949 silver badges6363 bronze badges
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Multiple simultaneous downloads using Wget?
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edited Sep 2 '13 at 18:41
Coc B.
63588 silver badges99 bronze badges
answered Nov 15 '12 at 11:58
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Fix warning “Capturing [an object] strongly in this block is likely to lead to a retain cycle” in AR
...sponseData error:nil];
// ...
}];
If you want to also target iOS 4, use __unsafe_unretained instead of __weak. Same behavior, but the pointer stays dangling instead of being automatically set to nil when the object is destroyed.
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Git interoperability with a Mercurial Repository
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Vadim Kotov
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answered Jun 24 '12 at 15:31
dubiousjimdubiousjim
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Generate a Hash from string in Javascript
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edited Mar 13 at 13:14
FZs
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answered Sep 3...
How to install PyQt4 on Windows using pip?
I'm using Python 3.4 on Windows. When I run a script, it complains
13 Answers
13
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How to check if a string is a valid JSON string in JavaScript without using Try/Catch
...nd it will work in most cases, not all cases.
Have a look around the line 450 in https://github.com/douglascrockford/JSON-js/blob/master/json2.js
There is a regexp that check for a valid JSON, something like:
if (/^[\],:{}\s]*$/.test(text.replace(/\\["\\\/bfnrtu]/g, '@').
replace(/"[^"\\\n\r]*"|t...
How to find time complexity of an algorithm
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405
How to find time complexity of an algorithm
You add up how many machine instructions it w...
Using the HTML5 “required” attribute for a group of checkboxes?
When using the newer browsers that support HTML5 (FireFox 4 for example);
and a form field has the attribute required='required' ;
and the form field is empty/blank;
and the submit button is clicked;
the browsers detects that the "required" field is empty and does not submit the form; ins...