大约有 3,285 项符合查询结果（耗时：0.0126秒） [XML]
How to split a comma-separated string?
...1) as per stackoverflow.com/questions/14602062/…
– Fast Engy
Jul 16 '15 at 2:16
|
show 4 more comments
...
Difference between dict.clear() and assigning {} in Python
... other answers, there also is a speed difference. d = {} is over twice as fast:
python -m timeit -s "d = {}" "for i in xrange(500000): d.clear()"
10 loops, best of 3: 127 msec per loop
python -m timeit -s "d = {}" "for i in xrange(500000): d = {}"
10 loops, best of 3: 53.6 msec per loop
...
MongoDB mongorestore failure: locale::facet::_S_create_c_locale name not valid
...
Works like a charm. Very native and fast.
– Hoang Le
Mar 8 '16 at 23:22
@user12...
jQuery first child of “this”
...notif = $('#foo')
jQuery ways:
$(":first-child", notif) - 4,304 ops/sec - fastest
notif.children(":first") - 653 ops/sec - 85% slower
notif.children()[0] - 1,416 ops/sec - 67% slower
Native ways:
JavaScript native' ele.firstChild - 4,934,323 ops/sec (all the above approaches are 100% slower compa...
How to import data from mongodb to pandas?
...It's very slow @ df = pd.DataFrame(list(cursor)). Pure db quering is much faster. Could we change list casting to something else?
– Peter.k
Jan 19 '19 at 19:53
1
...
join list of lists in python [duplicate]
...
result = []; map(result.extend, a) is ~30% faster than itertools.chain. But chain.from_iterable is a tiny bit faster than map+extend. [Python 2.7, x86_64]
– temoto
Jun 20 '11 at 2:23
...
How can I recursively find all files in current and subfolders based on wildcard matching?
...
fd
In case, find is too slow, try fd utility - a simple and fast alternative to find written in Rust.
Syntax:
fd PATTERN
Demo:
Homepage: https://github.com/sharkdp/fd
share
|
i...
How to split the name string in mysql?
...query duplicating my case statement and saw that this approach is twice as fast. Thanks.
– jDub9
May 11 '18 at 10:32
add a comment
|
...
Append integer to beginning of list in Python [duplicate]
...
The most efficient approach. Faster than [x]+[y]. See solutions here: stackoverflow.com/questions/8537916/…
– Simon Steinberger
Oct 19 '15 at 21:41
...
Convert HH:MM:SS string to seconds only in javascript
...
thats actually pretty damn clever.. question is how fast this is compared to a calculation
– ThatBrianDude
Sep 20 '17 at 17:35
...