大约有 40,000 项符合查询结果(耗时:0.0896秒) [XML]

https://stackoverflow.com/ques... 

SQL Server 2008: how do I grant privileges to a username?

... If you want to give your user all read permissions, you could use: EXEC sp_addrolemember N'db_datareader', N'your-user-name' That adds the default db_datareader role (read permission on all tables) to that user. There's also a db_datawriter role - whi...
https://stackoverflow.com/ques... 

Why are floating point numbers inaccurate?

...ted a lot like scientific notation: with an exponent and a mantissa (also called the significand). A very simple number, say 9.2, is actually this fraction: 5179139571476070 * 2 -49 Where the exponent is -49 and the mantissa is 5179139571476070. The reason it is impossible to represent some de...
https://stackoverflow.com/ques... 

How do I get the size of a java.sql.ResultSet?

...ng about them to others, regardless of whether they are static or not. Actually creating an instance of the object and calling the method is implied. – laz Oct 10 '08 at 18:23 51 ...
https://stackoverflow.com/ques... 

How Do I 'git fetch' and 'git merge' from a Remote Tracking Branch (like 'git pull')

... so if origin has 1000 branches, you'd a remote branch for all of them? – Gauthier Jun 8 '10 at 15:41 4 ...
https://stackoverflow.com/ques... 

What's the difference between git clone --mirror and git clone --bare

... The difference is that when using --mirror, all refs are copied as-is. This means everything: remote-tracking branches, notes, refs/originals/* (backups from filter-branch). The cloned repo has it all. It's also set up so that a remote update will re-fetch everything f...
https://stackoverflow.com/ques... 

In which order should floats be added to get the most precise result?

...estion I was asked at my recent interview and I want to know (I don't actually remember the theory of the numerical analysis, so please help me :) ...
https://stackoverflow.com/ques... 

Finding local IP addresses using Python's stdlib

... This example has an external dependency of being able to actually resolve gmail.com. If you set it to an ip address that is not on your local lan (doesn't matter if it's up or down) it'll work without dependencies and without network traffic. – grim ...
https://stackoverflow.com/ques... 

Difference between Rebuild and Clean + Build in Visual Studio

... Rebuild = Clean + Build (usually) Notable details: For a multi-project solution, "rebuild solution" does a "clean" followed by a "build" for each project (possibly in parallel). Whereas a "clean solution" followed by a "build solution" first cleans a...
https://stackoverflow.com/ques... 

Viewing all `git diffs` with vimdiff

...n saving changes you have to type :w! instead of :w". That is because git calls vimdiff with the -R option. You can override it with git config --global difftool.vimdiff.cmd 'vimdiff "$LOCAL" "$REMOTE"'. That will open vimdiff in writeable mode. – wisbucky Apr ...
https://stackoverflow.com/ques... 

Java8: Why is it forbidden to define a default method for a method from java.lang.Object

...bviously a good idea" until you start digging and you realize that its actually a bad idea. This mail has a lot on the subject (and on other subjects too.) There were several design forces that converged to bring us to the current design: The desire to keep the inheritance model simple; The ...