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Does the C++ standard mandate poor performance for iostreams, or am I just dealing with a poor imple
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beldazbeldaz
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How to keep the spaces at the end and/or at the beginning of a String?
I have to concatenate these two strings from my resource/value files:
16 Answers
16
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How to allow to accept only image files?
I need to upload only image file through <input type="file"> tag.
10 Answers
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Semantic Issue: Property's synthesized getter follows Cocoa naming convention for returning 'owned'
I'm currently using the iOS 5 SDK trying to develop my app.
I'm trying to make an NSString a property, and then to synthesize it in the .m file (I have done this before with no issues). Now, I came across this: "Semantic Issue: Property's synthesized getter follows Cocoa naming convention for return...
How to join multiple lines of file names into one with custom delimiter?
I would like to join the result of ls -1 into one line and delimit it with whatever i want.
22 Answers
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Modifying a subset of rows in a pandas dataframe
Assume I have a pandas DataFrame with two columns, A and B. I'd like to modify this DataFrame (or create a copy) so that B is always NaN whenever A is 0. How would I achieve that?
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Is there a decorator to simply cache function return values?
...al.
– Nathan Kitchen
May 3 '09 at 5:43
@vanity Thanks for pointing out the limitations of the class-based decorators. ...
With MySQL, how can I generate a column containing the record index in a table?
Is there any way I can get the actual row number from a query?
8 Answers
8
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“using namespace” in c++ headers
... typedefs?
– Chris
Mar 11 '18 at 11:43
1
@donlan, it seems you got no response for quite a while....
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