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Adding a column to an existing table in a Rails migration
...d_email_to_user?
– Purplejacket
Dec 16 '13 at 18:56
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Correct. Table names in Rails are always pl...
How to get “wc -l” to print just the number of lines without file name?
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edited Sep 17 '16 at 8:38
answered Feb 15 '15 at 7:27
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How to do multiple arguments to map function where one remains the same in python?
... the docs:
>>> list(map(pow, range(10), repeat(2)))
[0, 1, 4, 9, 16, 25, 36, 49, 64, 81]
This makes for a nice lazy-functional-language-y solution that's also perfectly readable in Python-iterator terms.
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Why is the Fibonacci series used in agile planning poker? [closed]
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edited Aug 17 '12 at 16:13
Luke Girvin
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Remove the string on the beginning of an URL
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edited Aug 5 '16 at 16:08
Mike
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Get full path of the files in PowerShell
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Shay LevyShay Levy
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What's the best way to iterate over two or more containers simultaneously
... &&?
– memecs
Sep 23 '12 at 16:12
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How to check if an object is a certain type
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In VB.NET, you need to use the GetType method to retrieve the type of an instance of an object...
How do I reference a javascript object property with a hyphen in it?
...ut is not standard.
– Oriol
Jul 30 '16 at 1:58
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What is the difference between a database and a data warehouse?
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– TheCloudlessSky
Aug 6 '10 at 13:16
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@Nickolay - This is a two year old answer. Edit it and f...