大约有 33,000 项符合查询结果（耗时：0.0540秒） [XML]
remove objects from array by object property
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edited Jul 27 '18 at 2:38
answered May 10 '13 at 22:39
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Apply multiple functions to multiple groupby columns
...644 0.613445 0.242893 0
1 0.323911 0.464584 0.107215 0.204072 0.927325 0
2 0.321358 0.076037 0.166946 0.439661 0.914612 1
3 0.133466 0.447946 0.014815 0.130781 0.268290 1
In [26]: f = {'A':['sum','mean'], 'B':['prod']}
In [27]: df.groupby('GRP').agg(f)
Out[27]:
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Is it possible to embed animated GIFs in PDFs?
...time are you using?
– peacetype
Mar 27 '18 at 10:43
As well as MOV files, any multimedia that is H.264 compliant can b...
Convert Year/Month/Day to Day of Year in Python
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answered Mar 8 '09 at 9:27
DzinXDzinX
43.9k99 gold badges5757 silver badges7878 bronze badges
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Export CSS changes from inspector (webkit, firebug, etc)
...ting class selectors.
– ian.pvd
Nov 27 '19 at 17:41
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How to extract an assembly from the GAC?
...rom GAC
Run regsvr32 /u C:\WINDOWS\Microsoft.NET\Framework\v2.0.50727\shfusion.dll
shfusion.dll is an explorer extension DLL that gives a distinct
look to the GAC folder. Unregistering
this file will remove the assembly
cache viewer and the GAC folder will
be then visible as ...
Mvn install or Mvn package
...t be deployed to Nexus.
– walen
Mar 27 '19 at 10:26
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How to darken a background using CSS?
... /* bottom, image */
url(http://fc02.deviantart.net/fs71/i/2011/274/6/f/ocean__sky__stars__and_you_by_muddymelly-d4bg1ub.png);
}
Reference: linear-gradient() - CSS | MDN
UPDATE: Not all browsers support RGBa, so you should have a 'fallback color'. This color will be most like...
Delete topic in Kafka 0.8.1.1
...ms as pending.
– Elias Dorneles
Jan 27 '15 at 12:37
Deleting topics in Kafka 0.8.1.1 does not work. The recently rele...
Draw line in UIView
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answered Jun 27 '10 at 20:34
Michael KesslerMichael Kessler
14k1212 gold badges4343 silver badges6161 bronze badges
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