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Test if a class has an attribute?

... | edited Jun 23 '12 at 16:04 answered Aug 4 '09 at 7:47 ...
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Windows batch: call more than one command in a FOR loop?

... command regardless. – yyny Mar 14 '16 at 21:27 If this solution makes a syntax error for you, check out if you got an...
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Force R to stop plotting abbreviated axis labels - e.g. 1e+00 in ggplot2

...om/a/18600721/1080804 – ecoe Jul 4 '16 at 14:09 add a comment  |  ...
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Eclipse “Error: Could not find or load main class”

... answered Jul 2 '14 at 16:39 Blamkin86Blamkin86 83777 silver badges88 bronze badges ...
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Will GetType() return the most derived type when called from the base class?

... answered Apr 25 '11 at 16:40 Reed CopseyReed Copsey 509k6868 gold badges10671067 silver badges13241324 bronze badges ...
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dplyr: “Error in n(): function should not be called directly”

... 16 As @User1257894 says, use summarize with the package, something like this dplyr::summarize(count = n()). – Rafa Barra...
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Does a `+` in a URL scheme/host/path represent a space?

... | edited Dec 19 '16 at 16:08 Andrew Tobilko 42.5k1111 gold badges6666 silver badges119119 bronze badges ...
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What is the difference between varchar and nvarchar?

... answered Sep 29 '08 at 2:16 Jeffrey L WhitledgeJeffrey L Whitledge 51.2k99 gold badges6363 silver badges9595 bronze badges ...
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Most simple but complete CMake example

... | edited Apr 23 '16 at 12:42 j0h 1,31922 gold badges2020 silver badges3838 bronze badges answer...
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Sorting a vector in descending order

...wered Apr 28 '13 at 20:25 user541686user541686 183k107107 gold badges458458 silver badges805805 bronze badges ...