大约有 500 项符合查询结果（耗时：0.0162秒） [XML]
SQL Add foreign key to existing column
...ch the referencing column list in the foreign key 'FK__Employees__UserI__04E4BC85'.
– ExceptionLimeCat
Apr 30 '12 at 20:01
...
git pull while not in a git directory
...t; ..." tells Git to go there before doing anything else.
See commit 44e1e4 by Nazri Ramliy:
It takes more keypresses to invoke Git command in a different directory without leaving the current directory:
(cd ~/foo && git status)
git --git-dir=~/foo/.git --work-tree=~/foo stat...
Moving average or running mean
...n with only 100,000 points
np.random.seed(42)
x = np.random.randn(100000)+1e6
y1 = running_mean_convolve(x, 10)
y2 = running_mean_cumsum(x, 10)
assert np.allclose(y1, y2, rtol=1e-12, atol=0)
the more points you accumulate over the greater the floating point error (so 1e5 points is noticable, 1e6 ...
Rolling back a remote Git repository
...h origin old_master:master
Or, if there's a particular commit SHA1 (say 1e4f99e in abbreviated form) you'd like to move back to:
git push origin 1e4f99e:master
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...
Display block without 100% width
...s supported in Edge as of Edge 79 released Jan 14th, 2020. In total has a 92% support rating. caniuse.com/?search=max-content This is a nice welcome to me. When I first heard about it almost 2 years ago it did not have wide enough support for me to use in production but now it does.
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Remove non-ascii character in string
...ce
"%E2%80%8E" EC 80 8E U 200E ‎ left-to-right-mark
"%E2%80%8F" EC 80 8F U 200F ‏ right-to-left-mark
Some references on those:
http://www.fileformat.info/info/unicode/char/200B/index.htm
https://en.wikipedia.org/wiki/Left-to-right_mark
Note that although the encodi...
How to determine when a Git branch was created?
...ich will show you branch events clearly:
git reflog --date=local --all
860e4e4 refs/heads/master@{Sun Sep 19 23:00:30 2010}: commit: Second.
17695bc refs/heads/example_branch@{Mon Sep 20 00:31:06 2010}: branch: Created from HEAD
...
How do I view all commits for a specific day?
...-03 13:37:16 -0700
Last commit: 1d4c88c 1d4c88ce6a15efaceda1d653eed3346fcae8f5e6 2018-10-13 21:32:27 -0700
Date to search for commits: 2015-08-13
Date to search for commits: 2015-08-03
375bcfb 375bcfbbf548134a4e34c36e3f28d87c53b2445f Mike Slinn 2015-08-03 13:37:16 -0700 'this is a comment'
Date t...
Best introduction to C++ template metaprogramming? [closed]
... community wiki
12 revs, 2 users 92%jwfearn
2
...
Angular.js ng-repeat across multiple tr's
...rid_ko tr:nth-child(odd)>td{background-color:#f3f3f3;border-color:#fff #e6e6e6 #e6e6e6 #fff}
#tablegrid_ko tr:nth-child(even)>td{background-color:#ddd;border-color:#eaeaea #d0d0d0 #d0d0d0 #eaeaea}
div.scrollable-table-wrapper{
background:#268;border:1px solid #268;
display:inline-block;height...