大约有 13,071 项符合查询结果（耗时：0.0309秒） [XML]
What is the meaning of the prefix N in T-SQL statements and when should I use it?
I have seen prefix N in some insert T-SQL queries. Many people have used N before inserting the value in a table.
4 Answe...
Updating and committing only a file's permissions using git version control
Just turned an some.sh file into an executable ( chmod 755 ... ), the permissions were updated but not the content. Is there a way to commit the file into git, so that the executable bit will be restored/set on clone / checkout / pull ?
...
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
...
Git diff between current branch and master but not including unmerged master commits
...ch
Merge base is the point where branch diverged from master.
Git diff supports a special 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 ...
Can anyone explain python's relative imports?
...ive imports to work. I have created a simple example of where it does not function:
3 Answers
...
How do different retention policies affect my annotations?
...ifferences between the java.lang.annotation.RetentionPolicy constants SOURCE , CLASS , and RUNTIME ?
5 Answers
...
Passing arguments forward to another javascript function
I've tried the following with no success:
5 Answers
5
...
Using Jasmine to spy on a function without an object
I'm new to Jasmine and have just started using it. I have a library js file with lots of functions which are not associated with any object (i.e. are global). How do I go about spying on these functions?
...
how to permit an array with strong parameters
I have a functioning Rails 3 app that uses has_many :through associations which is not, as I remake it as a Rails 4 app, letting me save ids from the associated model in the Rails 4 version.
...
How to properly check if std::function is empty in C++11?
I was wondering how to properly check if an std::function is empty. Consider this example:
3 Answers
...