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SQL selecting rows by most recent date

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Pandas get topmost n records within each group

... github.com/pydata/pandas/pull/5510 was just merged in; will be in 0.13, new method to do exactly this called cumcount (number the records in each group) – Jeff Nov 19 '13 at 11:10 ...
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Parse string to date with moment.js

...ch 2014) I have been reading the docs but without success http://momentjs.com/docs/#/parsing/now/ 6 Answers ...
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Given an emacs command name, how would you find key-bindings ? (and vice versa)

If I know an emacs command name, says, "goto-line"; what if I want to query whether if there are any key-sequences bound to this command ? ...
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How can I manipulate the strip text of facet_grid plots?

... Links in this Q should be somewhat informative: stackoverflow.com/questions/2258784/list-of-ggplot2-options – Roman Luštrik Mar 20 '12 at 8:36 add a comment ...
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How can I expose more than 1 port with Docker?

... Thanks! Found this in the docs here: docs.docker.com/userguide/dockerlinks/… where it says Note: The -p flag can be used multiple times to configure multiple ports. – Ted M. Young Jul 14 '14 at 19:32 ...
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How to merge YAML arrays?

... If the aim is to run a sequence of shell commands, you may be able to achieve this as follows: # note: no dash before commands some_stuff: &some_stuff |- a b c combined_stuff: - *some_stuff - d - e - f This is equivalent to: some_stuff: ...
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why does DateTime.ToString(“dd/MM/yyyy”) give me dd-MM-yyyy?

... MSDN reference: msdn.microsoft.com/en-us/library/8kb3ddd4.aspx#dateSeparator – russau Jun 18 '13 at 16:50 2 ...
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Bootstrap 3.0 - Fluid Grid that includes Fixed Column Sizes

...include a reference to this link with the solution. Regards: stackoverflow.com/questions/8740779/… – Morty May 29 '14 at 20:07 add a comment  |  ...
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Extending the User model with custom fields in Django

... The least painful and indeed Django-recommended way of doing this is through a OneToOneField(User) property. Extending the existing User model … If you wish to store information related to User, you can use a one-to-one relationship to a model containing the f...