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Creating a new column based on if-elif-else condition

... answered Feb 11 '14 at 20:04 Zelazny7Zelazny7 32.6k1616 gold badges6161 silver badges7474 bronze badges ...
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How to convert comma-delimited string to list in Python?

... answered Oct 21 '11 at 1:35 Matt WilliamsonMatt Williamson 32.1k1010 gold badges5757 silver badges6969 bronze badges ...
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Comparing strings by their alphabetical order

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GCC compile error with >2 GB of code

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How to check if object (variable) is defined in R?

...w.com/q/7719741 – TMS Sep 20 '14 at 11:58 5 what about for what the op wanted - using the variabl...
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In Python, how does one catch warnings as if they were exceptions?

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How to check if a database exists in SQL Server?

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How does “do something OR DIE()” work in PHP?

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Can I have H2 autocreate a schema in an in-memory database?

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C++, variable declaration in 'if' expression

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