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How to group dataframe rows into list in pandas groupby?

...'A','A','B','B','B','C'], 'b':[1,2,5,5,4,6]}) df Out[1]: a b 0 A 1 1 A 2 2 B 5 3 B 5 4 B 4 5 C 6 In [2]: df.groupby('a')['b'].apply(list) Out[2]: a A [1, 2] B [5, 5, 4] C [6] Name: b, dtype: object In [3]: df1 = df.groupby('a')['b'].apply(list).reset_in...
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Why escape_javascript before rendering a partial?

... answered Oct 25 '09 at 6:22 Azeem.ButtAzeem.Butt 6,01111 gold badge2323 silver badges2323 bronze badges ...
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How to check if a variable is a dictionary in Python?

... 300 You could use if type(ele) is dict or use isinstance(ele, dict) which would work if you had su...
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Attach to a processes output for viewing

... answered Apr 3 '09 at 21:20 Don WerveDon Werve 4,98222 gold badges2323 silver badges3131 bronze badges ...
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How to specify function types for void (not Void) methods in Java8?

... | edited Nov 6 '18 at 21:00 answered Jan 15 '13 at 13:01 E...
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MD5 algorithm in Objective-C

... // This is the md5 call return [NSString stringWithFormat: @"%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x", result[0], result[1], result[2], result[3], result[4], result[5], result[6], result[7], result[8], result[9], result[10], result[11], ...
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Select elements by attribute

... 190 Do you mean can you select them? If so, then yes: $(":checkbox[myattr]") ...
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Create and append dynamically

...= 'block'; iDiv.className = 'block'; document.getElementsByTagName('body')[0].appendChild(iDiv); // Now create and append to iDiv var innerDiv = document.createElement('div'); innerDiv.className = 'block-2'; // The variable iDiv is still good... Just append to it. iDiv.appendChild(innerDiv); htt...
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set date in input type date

...ar - month - day as we use in SQL If the month is 9, it needs to be set as 09 not 9 simply. So it applies for day field also. Please follow the fiddle link for demo: var now = new Date(); var day = ("0" + now.getDate()).slice(-2); var month = ("0" + (now.getMonth() + 1)).slice(-2); var today = ...
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Forking vs. Branching in GitHub

... answered Aug 31 '10 at 16:59 VonCVonC 985k405405 gold badges33953395 silver badges39913991 bronze badges ...