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What is the meaning of the prefix N in T-SQL statements and when should I use it?
...d use N only when i am using following datatypes CHAR, VARCHAR or TEXT?? because ` NCHAR, NVARCHAR or NTEXT ` are inherently store UNICODE i do not require to add it seperatly ....does it true?
– Pritesh
Aug 4 '12 at 11:23
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Updating and committing only a file's permissions using git version control
...and you should see something like this:
[core]
filemode = false
You can either change it to true in your favorite text editor, or run:
git config core.filemode true
Then, you should be able to commit normally your files. It will only commit the permission changes.
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Why does Popen.communicate() return b'hi\n' instead of 'hi'?
Can someone explain why the result I want, "hi", is preceded with a letter 'b' and followed with a newline?
4 Answers
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Git diff between current branch and master but not including unmerged master commits
...syntax for this:
git diff master...branch
You must not swap the sides because then you would get the other branch. You want to know what changed in branch since it diverged from master, not the other way round.
Loosely related:
Finding a branch point with Git?
How can I see what branch another...
Can anyone explain python's relative imports?
I can't for the life of me get python's relative imports to work. I have created a simple example of where it does not function:
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How do different retention policies affect my annotations?
Can anyone explain in a clear way the practical differences between the java.lang.annotation.RetentionPolicy constants SOURCE , CLASS , and RUNTIME ?
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Passing arguments forward to another javascript function
...ion b(){
alert(arguments); //arguments[0] = 1, etc
}
a(1,2,3);
You can test it out here.
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Using Jasmine to spy on a function without an object
...oing on with your setup.
I don't think your fakeElement technique works because of what is going on behind the scenes. The original globalMethod still points to the same code. What spying does is proxy it, but only in the context of an object. If you can get your test code to call through the fakeE...
how to permit an array with strong parameters
...parameters seems like the relevant section of the docs:
The permitted scalar types are String, Symbol, NilClass, Numeric, TrueClass, FalseClass, Date, Time, DateTime, StringIO, IO,
ActionDispatch::Http::UploadedFile and Rack::Test::UploadedFile.
To declare that the value in params must be...
How to properly check if std::function is empty in C++11?
...u're not checking for an empty lambda, but whether the std::function has a callable target stored in it. The check is well-defined and works because of std::function::operator bool which allows for implicit conversion to bool in contexts where boolean values are required (such as the conditional exp...