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Rails migration for change column

... | edited Jan 11 '13 at 20:20 answered May 23 '12 at 1:02 ...
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How to replace list item in best way

... | edited Sep 10 '14 at 20:14 Timothy 40944 silver badges77 bronze badges answered May 13 '14 at 0:59 ...
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Remove NA values from a vector

...It fails and gives -Inf for a d of all NAs. – user3932000 Aug 1 '19 at 23:27 @user3932000 Just to be clear for others,...
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How do I mount a remote Linux folder in Windows through SSH? [closed]

... Back in 2002, Novell developed some software called NetDrive that can map a WebDAV, FTP, SFTP, etc. share to a windows drive letter. It is now abandonware, so it's no longer maintained (and not available on the Novell website), but i...
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C# - What does the Assert() method do? Is it still useful?

... 201 In a debug compilation, Assert takes in a Boolean condition as a parameter, and shows the erro...
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Proper use of 'yield return'

...ce analogy. – Tony Oct 21 '14 at 13:28 12 I like this answer, but it does not answer the question...
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Android: how to hide ActionBar on certain activities

... Si8Si8 8,3342020 gold badges8383 silver badges194194 bronze badges ...
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Is there a better way to express nested namespaces in C++ within the header

... Note, that if you will use /std:c++latest in Visual Studio 2015 and also use Boost, you may encounter very mystical compiler errors when you include some Boost headers. I faced this problem as described in this StackOverflow question – Vivit Oct...
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Create a unique number with javascript time

...second, and three digit millisecond. So it would look something like this: 20111104103912732 ... this would give enough certainty of a unique number for my purposes. ...
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What does the NS prefix mean?

...ked that). – Olaf Kock Aug 8 '12 at 20:21 2 I would like to see more but the link to NeXTSTEP ...