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check if variable is dataframe

... | edited Jan 22 '19 at 8:01 cs95 231k6060 gold badges391391 silver badges456456 bronze badges answered ...
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What is the C# equivalent to Java's isInstance()?

... | edited Sep 21 '16 at 20:21 answered Nov 11 '08 at 23:13 ...
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Python argparse ignore unrecognised arguments

... answered Oct 10 '12 at 11:28 unutbuunutbu 665k138138 gold badges14831483 silver badges14721472 bronze badges ...
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UILabel text margin [duplicate]

...ng its origin won't do the trick. It would be ideal to inset the text by 10px or so on the left hand side. 38 Answers ...
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String literals and escape characters in postgresql

... | edited Mar 4 '10 at 23:08 answered Aug 4 '08 at 1:07 ...
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REST response code for invalid data

... 305 400 is the best choice in both cases. If you want to further clarify the error you can either ...
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How to create nonexistent subdirectories recursively using Bash?

... | edited Jun 20 at 9:12 Community♦ 111 silver badge answered Nov 13 '09 at 20:42 ...
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Is there a ceiling equivalent of // operator in Python?

...main with this approach. – wim May 30 '17 at 20:21 5 ...
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image.onload event and browser cache

... answered Sep 10 '12 at 15:41 Fabrício MattéFabrício Matté 63.9k2222 gold badges114114 silver badges156156 bronze badges ...
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What is the at sign (@) in a batch file and what does it do?

... | edited Jan 15 '16 at 20:59 Devil's Advocate 14.8k2828 gold badges9696 silver badges179179 bronze badges ...