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Objective-C declared @property attributes (nonatomic, copy, strong, weak)
...k for iOS 5.
http://www.raywenderlich.com/5677/beginning-arc-in-ios-5-part-1
Weak
weak is similar to strong except that it won't increase the reference count by 1. It does not become an owner of that object but just holds a reference to it. If the object's reference count drops to 0, even though you...
Cancellation token in Task constructor: why?
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edited Feb 18 at 9:44
Eliahu Aaron
3,15122 gold badges2020 silver badges3232 bronze badges
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Remove file from the repository but keep it locally
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edited Jul 1 '18 at 3:03
answered Aug 12 '10 at 16:21
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What is the difference between save and insert in Mongo DB?
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147
Save Vs Insert :
In your given examples, the behavior is essentially the same.
save behaves di...
Drawable image on a canvas
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179
The good way to draw a Drawable on a canvas is not decoding it yourself but leaving it to the ...
What does !! mean in ruby?
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161
Not not. It's used to convert a value to a boolean:
!!nil #=> false
!!"abc" #=> true...
The resulting API analysis is too large when upload app to mac store
...eated App Scanner to do the same thing, but it hasn't been updated since 2011. Unfortunately, for large projects -- and this includes projects with a lot of extra pods from CocoaPods -- there is no current (2014) good way of solving this problem other than proactively naming things such that they wo...
Render HTML to PDF in Django site
...gIO()
pdf = pisa.pisaDocument(StringIO.StringIO(html.encode("ISO-8859-1")), result)
if not pdf.err:
return HttpResponse(result.getvalue(), content_type='application/pdf')
return HttpResponse('We had some errors<pre>%s</pre>' % escape(html))
Then you can use it like...
Python 3: ImportError “No Module named Setuptools”
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Soham Dongargaonkar
60311 gold badge44 silver badges2121 bronze badges
answered Jan 20 '13 at 16:27
tiagotiago
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