大约有 40,000 项符合查询结果（耗时：0.0700秒） [XML]
Add a background image to shape in XML Android
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Aditya Vyas-Lakhan
11.9k1313 gold badges5050 silver badges9191 bronze badges
answered Jul 24 '15 at 19:44
Ray HunterRay ...
bash: shortest way to get n-th column of output
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edited Sep 6 '11 at 8:42
answered Sep 6 '11 at 6:19
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Implementing Comments and Likes in database
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edited Nov 13 '11 at 18:04
answered Nov 13 '11 at 16:48
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Convert Python dict into a dataframe
... could take the items from the dictionary (i.e. the key-value pairs):
In [11]: pd.DataFrame(d.items()) # or list(d.items()) in python 3
Out[11]:
0 1
0 2012-07-02 392
1 2012-07-06 392
2 2012-06-29 391
3 2012-06-28 391
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In [12]: pd.DataFrame(d.items(), columns=['Date'...
Type converting slices of interfaces
...ephen WeinbergStephen Weinberg
41.2k1212 gold badges112112 silver badges103103 bronze badges
3
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How to set entire application in portrait mode only?
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edited Jul 11 '15 at 9:04
answered Jul 19 '11 at 10:38
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Copying the GNU screen scrollback buffer to a file (extended hardcopy)
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answered Jul 6 '11 at 23:41
BillBill
2,87611 gold badge1212 silver badges33 bronze badges
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How efficient can Meteor be while sharing a huge collection among many clients?
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119
The short answer is that only new data gets sent down the wire. Here's
how it works.
There a...
How to list running screen sessions?
...xr-x 10 root root 840 Feb 1 03:10 ..
drwx------ 2 josh users 88 Jan 13 11:33 S-josh
drwx------ 2 root root 48 Feb 11 10:50 S-root
/var/run/screen/S-josh:
total 0
drwx------ 2 josh users 88 Jan 13 11:33 .
drwxrwxr-x 4 root utmp 96 Mar 1 2005 ..
prwx------ 1 josh users 0 Feb 11 10:41 12931...
How to filter SQL results in a has-many-through relation
... sequential scan on student, where the subquery-variant used the index.
11) ypercube 3: 101.482 ms
Another late addition @ypercube. It is positively amazing, how many ways there are.
SELECT s.stud_id, s.student
FROM student s
JOIN student_club sc USING (stud_id)
WHERE sc.club_id = 10 ...