大约有 48,000 项符合查询结果(耗时:0.0603秒) [XML]
Override back button to act like home button
...
10 Answers
10
Active
...
Vim: Creating parent directories on save
...
answered Nov 27 '10 at 22:08
ZyXZyX
47.6k77 gold badges9595 silver badges127127 bronze badges
...
Check variable equality against a list of values
...
GumboGumbo
572k100100 gold badges725725 silver badges804804 bronze badges
...
Why do you have to call .items() when iterating over a dictionary in Python?
... -- which is a check I believe I may have performed, or wanted to perform, 100 times more rarely than what if k in C actually means, checking the presence of the key only and completely ignoring the value.
On the other hand, wanting to loop just on keys is quite common, e.g.:
for k in thedict:
...
How to tell if a file is git tracked (by shell exit code)?
...
answered Mar 9 '10 at 5:12
hasenhasen
144k6161 gold badges174174 silver badges221221 bronze badges
...
Comparing strings by their alphabetical order
...
answered Dec 4 '18 at 12:10
arenaqarenaq
1,90811 gold badge1818 silver badges2727 bronze badges
...
Some built-in to pad a list in python
...
10 Answers
10
Active
...
What is the difference between pluck and collect in Rails?
...
answered Aug 29 '12 at 10:43
apneadivingapneadiving
109k2525 gold badges208208 silver badges207207 bronze badges
...
Check if class already assigned before adding
...
10
There's far too much attitude in this answer. Could have answered it with some tact.
– dreadwail
Feb...
Numpy: Get random set of rows from 2D array
...
>>> A = np.random.randint(5, size=(10,3))
>>> A
array([[1, 3, 0],
[3, 2, 0],
[0, 2, 1],
[1, 1, 4],
[3, 2, 2],
[0, 1, 0],
[1, 3, 1],
[0, 4, 1],
[2, 4, 2],
[3, 3, 1]])
>>> idx = np....
