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Get the _id of inserted document in Mongo database in NodeJS
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answered Jan 23 '13 at 14:13
georgedyergeorgedyer
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What does it mean if a Python object is “subscriptable” or not?
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375
It basically means that the object implements the __getitem__() method. In other words, it des...
postgresql - sql - count of `true` values
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133
SELECT COALESCE(sum(CASE WHEN myCol THEN 1 ELSE 0 END),0) FROM <table name>
or, as you ...
What is the difference between re.search and re.match?
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edited May 16 '17 at 16:30
Vin
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answered Oct 8 '08 at 0:53
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System.Threading.Timer in C# it seems to be not working. It runs very fast every 3 second
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232
This is not the correct usage of the System.Threading.Timer. When you instantiate the Timer, yo...
iOS JavaScript bridge
...window.location = yourscheme://callfunction/parameter1/parameter2?parameter3=value
And intercept it from Objective-C with this:
- (BOOL)webView:(UIWebView*)webView shouldStartLoadWithRequest:(NSURLRequest*)request navigationType:(UIWebViewNavigationType)navigationType {
NSURL *URL = [request U...
What exactly does += do in python?
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return self.num
>>> a = Adder(2)
>>> a += 3
in __iadd__ 3
>>> a
5
Hope this helps.
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Regular Expression for alphanumeric and underscores
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the Tin Man
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answered Dec 3 '08 at 4:33
CharlieCharlie
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What is an existential type?
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edited Jan 6 '12 at 1:38
answered Apr 2 '11 at 0:26
Kan...
Do sealed classes really offer performance Benefits?
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edited Aug 5 '08 at 12:37
answered Aug 5 '08 at 12:32
La...