大约有 47,000 项符合查询结果（耗时：0.0541秒） [XML]
Selecting a row of pandas series/dataframe by integer index
...2 -0.794307
2 -0.470056 1.192211
4 -0.284561 0.756029
6 1.037563 -0.267820
8 -0.538478 -0.800654
In [5]: df.iloc[[2]]
Out[5]:
A B
4 -0.284561 0.756029
In [6]: df.loc[[2]]
Out[6]:
A B
2 -0.470056 1.192211
[] slices the rows (by label location) only
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How to prevent form resubmission when page is refreshed (F5 / CTRL+R)
...Amazing. Thankyou
– user4906240
Jul 20 '19 at 19:14
2
it doesn't work in safari, it changed href ...
How can I erase all inline styles with javascript and leave only the styles specified in the css sty
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answered Aug 4 '09 at 20:17
Tyler CarterTyler Carter
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What is the argument for printf that formats a long?
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edited Jan 1 '16 at 1:20
rogerdpack
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an...
Github: error cloning my private repository
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edited Nov 20 '15 at 20:16
shareef
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In Clojure how can I convert a String to a number?
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answered Sep 19 '12 at 22:20
jhnstnjhnstn
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Is the Javascript date object always one day off?
...ht Time is -4 hours and that the hours on the date you're getting back are 20.
20h + 4h = 24h
which is midnight of 2011-09-24. The date was parsed in UTC (GMT) because you provided a date-only string without any time zone indicator. If you had given a date/time string w/o an indicator instead (new ...
How to concatenate items in a list to a single string?
... Burhan KhalidBurhan Khalid
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How can I use tabs for indentation in IntelliJ IDEA?
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answered Jan 1 '16 at 20:26
ROMANIA_engineerROMANIA_engineer
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sed or awk: delete n lines following a pattern
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answered May 20 '15 at 17:57
mklement0mklement0
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