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Change a column type from Date to DateTime during ROR migration

..._date_format_in_my_table Then in your migration file: For Rails >= 3.2: class ChangeDateFormatInMyTable < ActiveRecord::Migration def up change_column :my_table, :my_column, :datetime end def down change_column :my_table, :my_column, :date end end ...
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In Python, how do I determine if an object is iterable?

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How to write log to file

... | edited Mar 29 '18 at 4:03 derFunk 1,48022 gold badges1818 silver badges3131 bronze badges ...
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Omitting the first line from any Linux command output

... 22 or awk 'NR>1' – mitchus Oct 1 '14 at 9:54 ...
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How to manage REST API versioning with spring?

I've been searching how to manage a REST API versions using Spring 3.2.x, but I haven't find anything that is easy to maintain. I'll explain first the problem I have, and then a solution... but I do wonder if I'm re-inventing the wheel here. ...
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Modify UIImage renderingMode from a storyboard/xib file

... | edited Nov 20 '18 at 13:58 Bram 97911 gold badge1010 silver badges2929 bronze badges answ...
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unix domain socket VS named pipes?

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How do I change the figure size with subplots?

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Using String Format to show decimal up to 2 places or simple integer

...n be either 100 or 100.99 or 100.9, What I want is to display the price in 2 decimal places only if the decimals are entered for that price , for instance if its 100 so it should only show 100 not 100.00 and if the price is 100.2 it should display 100.20 similarly for 100.22 should be same . I googl...
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Changing capitalization of filenames in Git

... Starting Git 2.0.1 (June 25th, 2014), a git mv will just work on a case insensitive OS. See commit baa37bf by David Turner (dturner-tw). mv: allow renaming to fix case on case insensitive filesystems "git mv hello.txt Hello.txt" on a c...