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Check if object is file-like in Python

... It is generally not good practice to have checks like this in your code at all unless you have special requirements. In Python the typing is dynamic, why do you feel need to check whether the object is file like, rather than just usin...
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Make absolute positioned div expand parent div height

... I'm marking this as it technically is the correct way, though I found another solution to my problem, which is practically to nest the required css on the specific pages which has to differenciate (2 out of 40 at the moment). – user5...
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Using NSPredicate to filter an NSArray based on NSDictionary keys

... It should work - as long as the data variable is actually an array containing a dictionary with the key SPORT NSArray *data = [NSArray arrayWithObject:[NSMutableDictionary dictionaryWithObject:@"foo" forKey:@"BAR"]]; NSArray *filtered = [data filteredArrayUsingPredicate:[N...
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pythonic way to do something N times without an index variable?

...ghtly faster approach than looping on xrange(N) is: import itertools for _ in itertools.repeat(None, N): do_something() share | improve this answer | follow ...
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git ignore vim temporary files

...t is the correct way to make git ignore temporary files produced by vim in all directories (either globally across the system or locally for a single project)? ...
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Python's many ways of string formatting — are the older ones (going to be) deprecated?

...ormatting syntax is more flexible and handles tuples and dictionaries naturally, it is recommended for new code. However, there are no current plans to deprecate printf-style formatting. (Emphasis mine.) This phrase was removed later, in commit Close #4966: revamp the sequence docs in order to be...
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Remove unwanted parts from strings in a column

...place a number such as the number 12? If I do x.lstrip('12') it takes out all 1 and 2s. – Dave Oct 26 '16 at 21:19 add a comment  |  ...
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abort, terminate or exit?

What's the difference between those three, and how shall I end program in case of exception which I can't handle properly? ...
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Does Swift have documentation generation support?

Many languages support documentation comments to allow a generator (like javadoc or doxygen ) to generate code documentation by parsing that same code. ...
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Convert Long into Integer

...yslov the question was about Long values, not about null values. And personally I believe in rejecting null up front rather than using null in -> null out and thereby transporting null through my application. So one could also argue this is the worst answer :-) – Sean Patric...