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Check if a value exists in pandas dataframe index
...taframe was defined with column headings rather than an index, e.g.: df = pandas.DataFrame({'test':[1,2,3,4]}, columns=['a','b','c','d'])
– Tahlor
Jun 22 '18 at 14:54
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Excel VBA - exit for loop
... answered Feb 23 '12 at 14:39
DanDan
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Error: “The sandbox is not in sync with the Podfile.lock…” after installing RestKit with cocoapods
...ocoapods.
after resolving RestKit dependency for my project with cocoapods and trying to build it, I face this error:
40 A...
Disable building workspace process in Eclipse
... is running? Can i disable it because it is taking a long time to complete and i dont know if it is necessary. Thank you
4 ...
Where is the list of predefined Maven properties
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mvn help:effective-pom stands as a great tool for discovering properties available. maven.apache.org/plugins/maven-help-plugin/…
– Peter Kahn
Jul 4 '16 at 15:01
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Is there a NumPy function to return the first index of something in an array?
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Yes, here is the answer given a NumPy array, array, and a value, item, to search for:
itemindex = numpy.where(array==item)
The result is a tuple with first all the row indices, then all the column indices.
For example, if an array is two dimensions and it contained your it...
How to get the current date and time
How do I get the current date and time in Java?
10 Answers
10
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TINYTEXT, TEXT, MEDIUMTEXT, and LONGTEXT maximum storage sizes
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@Bridge Not sure I understand, but this means that TINYTEXT can get up to 255 characters, am I right???
– ltdev
May 27 '14 at 13:19
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EC2 instance types's exact network performance?
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Bandwidth is tiered by instance size, here's a comprehensive answer:
For t2/m3/c3/c4/r3/i2/d2 instances:
t2.nano = ??? (Based on the scaling factors, I'd expect 20-30 MBit/s)
t2.micro = ~70 MBit/s (qiita says 63 MBit/s) - ...
How to configure Git post commit hook
... you can now do this more >easily by simply executing the following command:
curl http://yourserver/jenkins/git/notifyCommit?url=<URL of the Git repository>
This will scan all the jobs that’s configured to check out the specified URL, and if they are also configured with polling, i...