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how to check if a file is a directory or regular file in python? [duplicate]
...if you've already got a stat structure, this allows you to avoid making an extra system call / disk seek via os.path.isfile or friends.
– Joshua Richardson
May 12 '14 at 18:39
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Opening Vim help in a vertical split window
...r way to also address :h with the same autocmd? Currently i write it in an extra line: autocmd FileType help wincmd L autocmd FileType h wincmd L
– danbruegge
Jan 27 '15 at 11:58
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How to check if a file is a valid image file?
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A lot of times the first couple chars will be a magic number for various file formats. You could check for this in addition to your exception checking above.
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Removing transforms in SVG files
...ath) - this however converts the object to a pure path and removes all the extra-attributes, such as sodipodi:cx, sodipodi:revolutions and so on.
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Is It Possible to NSLog C Structs (Like CGRect or CGPoint)?
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You can try this:
NSLog(@"%@", NSStringFromCGPoint(cgPoint));
There are a number of functions provided by UIKit that convert the various CG structs into NSStrings. The reason it doesn't work is because %@ signifies an object. A CGPoint is a C struct (and s...
'uint32_t' identifier not found error
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u_int32_t and uint32_t are not the same type; one has an extra underscore after the u. That seems like a separate problem.
– templatetypedef
Mar 2 '11 at 2:59
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Check whether a string is not null and not empty
How can I check whether a string is not null and not empty?
31 Answers
31
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Should you always favor xrange() over range()?
...ter, and a bit more memory efficient. But the gain is not very large.
The extra memory used by a list is of course not just wasted, lists have more functionality (slice, repeat, insert, ...). Exact differences can be found in the documentation. There is no bonehard rule, use what is needed.
Python...
How to compare if two structs, slices or maps are equal?
...er than using reflection):
http://play.golang.org/p/CPdfsYGNy_
m1 := map[string]int{
"a":1,
"b":2,
}
m2 := map[string]int{
"a":1,
"b":2,
}
fmt.Println(reflect.DeepEqual(m1, m2))
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How to send a header using a HTTP request through a curl call?
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man curl:
-H/--header <header>
(HTTP) Extra header to use when getting a web page. You may specify
any number of extra headers. Note that if you should add a custom
header that has the same name as one of the internal ones curl would
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