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Renaming columns in pandas
...eviated representation:code <class 'pandas.core.frame.DataFrame'> Int64Index: 1000 entries, 0 to 999 Data columns: BodyMarkdown 1000 non-null code works, but when i do dataframe.head() the old names for the columns re-appear.
– darKoram
Sep 10 '12...
How to play an android notification sound
...ch every exception? Which one may be thrown?
– Miha_x64
May 15 '17 at 14:23
2
@Sam, Yes. stackove...
How to get correct timestamp in C#
...unix time, but windows filetime.
From the docs:
A Windows file time is a 64-bit value that represents the number of 100-
nanosecond intervals that have elapsed since 12:00 midnight, January 1, 1601
A.D. (C.E.) Coordinated Universal Time (UTC).
...
Symbolic links and synced folders in Vagrant
...
64
Virtualbox does not allow symlinks on shared folders for security reasons. To enable symlinks t...
Efficiently checking if arbitrary object is NaN in Python / numpy / pandas?
...01 00:00:00
1 NaT
2 2013-01-02 09:30:00
dtype: datetime64[ns]``
In [26]: pd.isnull(s)
Out[26]:
0 False
1 True
2 False
dtype: bool
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Distinct() with lambda?
...
64
@TorHaugen: Just be aware that there's a cost involved in creating all those groups. This cannot stream the input, and will end up bufferin...
ERROR 1396 (HY000): Operation CREATE USER failed for 'jack'@'localhost'
...1969061. This certainly worked for me in mariadb-server-5.5.60-1.el7_5.x86_64
– han solo
Jul 3 '19 at 6:40
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How to add a “open git-bash here…” context menu to the windows explorer?
...all that didn't add this automatically for some reason (git version 2.12.0 64bit)
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How to recover MySQL database from .myd, .myi, .frm files
...
bensiu
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answered Jun 27 '12 at 10:13
alnelalnel
2...
How to use background thread in swift?
... background?()
let popTime = dispatch_time(DISPATCH_TIME_NOW, Int64(delay * Double(NSEC_PER_SEC)))
dispatch_after(popTime, dispatch_get_main_queue()) {
completion?()
}
}
}
Note: in Swift 2.0, replace QOS_CLASS_USER_INITIATED.value above with QOS_CLASS_USER...