大约有 42,000 项符合查询结果(耗时:0.0367秒) [XML]

https://stackoverflow.com/ques... 

Database design for a survey [closed]

I need to create a survey where answers are stored in a database. I'm just wondering what would be the best way to implement this in the database, specifically the tables required. The survey contains different types of questions. For example: text fields for comments, multiple choice questions, and...
https://stackoverflow.com/ques... 

Why Qt is misusing model/view terminology?

I think that the terminology used in Qt with model/view controls is flawed. On their explanation page they state, that they simplified the MVC to MV by merging View and Controller and they are giving the following picture: ...
https://stackoverflow.com/ques... 

Short description of the scoping rules?

What exactly are the Python scoping rules? 9 Answers 9 ...
https://stackoverflow.com/ques... 

What is the difference between Forking and Cloning on GitHub?

I'd like to know the differences between doing a Fork of a project and doing a clone of it. 9 Answers ...
https://stackoverflow.com/ques... 

Javascript Array.sort implementation?

Which algorithm does the JavaScript Array#sort() function use? I understand that it can take all manner of arguments and functions to perform different kinds of sorts, I'm simply interested in which algorithm the vanilla sort uses. ...
https://stackoverflow.com/ques... 

How to determine if a number is a prime with regex?

I found the following code example for Java on RosettaCode : 4 Answers 4 ...
https://stackoverflow.com/ques... 

How do I measure execution time of a command on the Windows command line?

Is there a built-in way to measure execution time of a command on the Windows command line? 30 Answers ...
https://stackoverflow.com/ques... 

How can I do a line break (line continuation) in Python?

I have a long line of code that I want to break up among multiple lines. What do I use and what is the syntax? 10 Answers ...
https://stackoverflow.com/ques... 

Artificially create a connection timeout error

I've had a bug in our software that occurs when I receive a connection timeout. These errors are very rare (usually when my connection gets dropped by our internal network). How can I generate this kind of effect artificially so I can test our software? ...
https://stackoverflow.com/ques... 

How to prevent Node.js from exiting while waiting for a callback?

I have code like this: 8 Answers 8 ...