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Do unix timestamps change across timezones?
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The definition of UNIX timestamp is timezone independent. The timestamp is the number of second...
Why is iterating through a large Django QuerySet consuming massive amounts of memory?
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answered Nov 19 '10 at 5:44
eternicodeeternicode
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How do I create test and train samples from one dataframe with pandas?
...2]: msk = np.random.rand(len(df)) < 0.8
In [13]: train = df[msk]
In [14]: test = df[~msk]
And just to see this has worked:
In [15]: len(test)
Out[15]: 21
In [16]: len(train)
Out[16]: 79
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The most efficient way to implement an integer based power function pow(int, int)
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edited Apr 4 '18 at 7:26
John Zwinck
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How to find third or nth maximum salary from salary table?
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R command for setting working directory to source file location in Rstudio
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Stat-R
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answered Mar 7 '16 at 11:06
Richie CottonRich...
Shell script “for” loop syntax
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edited Jul 12 '15 at 4:03
answered Sep 18 '09 at 16:18
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How to disable JavaScript in Chrome Developer Tools?
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edited Jan 24 '19 at 16:52
answered Nov 15 '12 at 20:13
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kill -3 to get java thread dump
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answered Feb 2 '11 at 15:45
Joshua McKinnonJoshua McKinnon
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Like Operator in Entity Framework?
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edited Mar 8 '19 at 17:49
Henry Woody
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