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Pass a data.frame column name to a function

... 109 You can just use the column name directly: df <- data.frame(A=1:10, B=2:11, C=3:12) fun1 &l...
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How to create an exit message

... answered Sep 17 '08 at 18:50 Chris BunchChris Bunch 78.1k3535 gold badges119119 silver badges123123 bronze badges ...
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How to detect my browser version and operating system using JavaScript?

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How to write “Html.BeginForm” in Razor

... 200 The following code works fine: @using (Html.BeginForm("Upload", "Upload", FormMethod.Post, ...
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Create a Path from String in Java7

... Jon SkeetJon Skeet 1210k772772 gold badges85588558 silver badges88218821 bronze badges ...
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OrderBy descending in Lambda expression?

...| edited Jul 19 '11 at 19:01 answered Oct 28 '09 at 6:34 Jo...
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MySQL - length() vs char_length()

...> 3, 1 As you can see the Euro sign occupies 3 bytes (it's encoded as 0xE282AC in UTF-8) even though it's only one character. share | improve this answer | follow ...
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Inserting a Link to a Webpage in an IPython Notebook

... | edited May 16 '18 at 10:17 bfontaine 13.3k1212 gold badges6060 silver badges8383 bronze badges answe...
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How can I retrieve the remote git address of a repo?

...a branch? – rubo77 Nov 16 '16 at 11:02 1 maybe what you need is git remote get-url remote-name ...
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Re-ordering columns in pandas dataframe based on column name [duplicate]

I have a dataframe with over 200 columns. The issue is as they were generated the order is 11 Answers ...