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Open an IO stream from a local file or url
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Any equivalent to .= for adding to beginning of string in PHP?
...:
function prepend($string, $chunk) {
if(!empty($chunk) && isset($chunk)) {
return $string.$chunk;
}
else {
return $string;
}
}
$string would be the piece that you want to prepend and $chunk would be the text that you want something prepended onto it.
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Usage of __slots__?
...o',
class Bar(object): pass
slotted = Foo()
not_slotted = Bar()
def get_set_delete_fn(obj):
def get_set_delete():
obj.foo = 'foo'
obj.foo
del obj.foo
return get_set_delete
and
>>> min(timeit.repeat(get_set_delete_fn(slotted)))
0.2846834529991611
>>&...
filename and line number of python script
How can I get the file name and line number in python script.
9 Answers
9
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Read file from line 2 or skip header row
How can I skip the header row and start reading a file from line2?
8 Answers
8
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How to filter rows in pandas by regex
...ullmatch and contains.
Note that in order to use the results for indexing, set the na=False argument (or True if you want to include NANs in the results).
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Finding the author of a line of code in Mercurial
...lename
-u --user list the author (long with -v)
-c --changeset list the changeset
-l --line-number show line number at the first appearance
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Python 2.7: Print to File
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Get environment variable value in Dockerfile
...can build image with references even without --build-arg. Moreover you can set default value for the build arg.
– ALex_hha
Mar 23 '17 at 11:20
1
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List comprehension on a nested list?
... answered Aug 6 '13 at 6:04
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