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Difference between float and double in php?

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Unix shell script to truncate a large file

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float64 with pandas to_csv

... | edited Jul 14 '17 at 19:21 Acumenus 35.7k1111 gold badges9999 silver badges9494 bronze badges ...
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git -> show list of files changed in recent commits in a specific directory

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How to check if a model has a certain column/attribute?

... | edited Sep 25 '15 at 4:34 mahemoff 35.8k2828 gold badges127127 silver badges189189 bronze badges an...
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what is the most efficient way of counting occurrences in pandas?

... 241 I think df['word'].value_counts() should serve. By skipping the groupby machinery, you'll save ...
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How to sort a dataFrame in python pandas by two or more columns?

... 490 As of the 0.17.0 release, the sort method was deprecated in favor of sort_values. sort was co...
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Get local href value from anchor (a) tag

... answered Mar 15 '13 at 18:44 aorcsikaorcsik 13.1k33 gold badges3535 silver badges4848 bronze badges ...
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C++ where to initialize static const

...* foo::cs = "foo C string"; // No definition for i. (*) const int foo::j = 4; (*) According to the standards you must define i outside of the class definition (like j is) if it is used in code other than just integral constant expressions. See David's comment below for details. ...
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Iterate a list with indexes in Python

... >>> a = [3,4,5,6] >>> for i, val in enumerate(a): ... print i, val ... 0 3 1 4 2 5 3 6 >>> share | improve this...