大约有 1,740 项符合查询结果（耗时：0.0187秒） [XML]
Which is faster in Python: x**.5 or math.sqrt(x)?
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%%timeit
for i in range(N):
z=math.sqrt(i)
10 loops, best of 3: 91.1 ms per loop
Using Python 3.6.9 (notebook).
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How do I make Git ignore file mode (chmod) changes?
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3919
Try:
git config core.fileMode false
From git-config(1):
core.fileMode
Tells Git if th...
How to suppress Java warnings for specific directories or files such as generated code
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91
Starting with version 3.8 M6, Eclipse (to be exact: the JDT) has built-in functionality for thi...
html - table row like a link
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DonutDonut
91.3k1717 gold badges123123 silver badges138138 bronze badges
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How to access the last value in a vector?
... min lq mean median uq max neval
x[length(x)] 171 291.5 388.91 337.5 390.0 3233 100
mylast(x) 1291 1832.0 2329.11 2063.0 2276.0 19053 100
tail(x, n = 1) 7718 9589.5 11236.27 10683.0 12149.0 32711 100
dplyr::last(x) 16341 19049.5 22080.23 21673.0 23...
Retrieve list of tasks in a queue in Celery
...lerey_mail_worker@torob2.celery.pidbox 0
celery 166
celeryev.795ec5bb-a919-46a8-80c6-5d91d2fcf2aa 0
celeryev.faa4da32-a225-4f6c-be3b-d8814856d1b6 0
the number in right column is number of tasks in the queue. in above, celery queue has 166 pending task.
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Check if all elements in a list are identical
... | 1.54 usec | 1.28 usec | 0.997 usec | 1.79 usec |
| s9 | 5.91 usec | 1.25 usec | 0.749 usec | 0.407 usec | 0.386 usec |
Note:
# http://stackoverflow.com/q/3844948/
def checkEqualIvo(lst):
return not lst or lst.count(lst[0]) == len(lst)
# http://stackoverflow.com/...
Xcode duplicate/delete line
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91
The whole point is NOT to use the Cmd-C/Cmd-V shortcuts. I have the same issue coming from Inte...
What regular expression will match valid international phone numbers?
... that the country code is valid.
^011(999|998|997|996|995|994|993|992|991|
990|979|978|977|976|975|974|973|972|971|970|
969|968|967|966|965|964|963|962|961|960|899|
898|897|896|895|894|893|892|891|890|889|888|
887|886|885|884|883|882|881|880|879|878|877|
876|875|874|873|872|871|870|859...
Add a properties file to IntelliJ's classpath
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91
Try this:
Go to Project Structure.
Select your module.
Find the folder in the tree on the rig...