大约有 21,000 项符合查询结果(耗时:0.0508秒) [XML]

https://stackoverflow.com/ques... 

Recommended way to save uploaded files in a servlet application

I read here that one should not save the file in the server anyway as it is not portable, transactional and requires external parameters. However, given that I need a tmp solution for tomcat (7) and that I have (relative) control over the server machine I want to know : ...
https://stackoverflow.com/ques... 

How to use XPath contains() here?

I'm trying to learn XPath. I looked at the other contains() examples around here, but nothing that uses an AND operator. I can't get this to work: ...
https://stackoverflow.com/ques... 

Instance variable: self vs @

Here is some code: 6 Answers 6 ...
https://stackoverflow.com/ques... 

SVN (Subversion) Problem “File is scheduled for addition, but is missing” - Using Versions

I'm using Versions for SVN. 7 Answers 7 ...
https://stackoverflow.com/ques... 

How to remove a field from params[:something]

My registration form, which is a form for the Users model, takes a string value for company. However, I have just made a change such that users belongs_to companies. Therefore, I need to pass an object of Company to the Users model. ...
https://stackoverflow.com/ques... 

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...
https://stackoverflow.com/ques... 

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 ? ...
https://stackoverflow.com/ques... 

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 ...
https://stackoverflow.com/ques... 

Git diff between current branch and master but not including unmerged master commits

I want a diff of all changes in a branch that is not merged to master yet. 3 Answers 3...
https://stackoverflow.com/ques... 

Why is there no GIL in the Java Virtual Machine? Why does Python need one so bad?

I'm hoping someone can provide some insight as to what's fundamentally different about the Java Virtual Machine that allows it to implement threads nicely without the need for a Global Interpreter Lock (GIL), while Python necessitates such an evil. ...