大约有 18,616 项符合查询结果(耗时:0.0406秒) [XML]

https://stackoverflow.com/ques... 

What's the role of GetHashCode in the IEqualityComparer in .NET?

I'm trying to understand the role of the GetHashCode method of the interface IEqualityComparer. 3 Answers ...
https://stackoverflow.com/ques... 

What is Autoloading; How do you use spl_autoload, __autoload and spl_autoload_register?

I am learning advanced PHP standards and trying to implement new and useful methods. Earlier I was using __autoload just to escape including multiple files on each page, but recently I have seen a tip on __autoload manual ...
https://stackoverflow.com/ques... 

Regular expression to find URLs within a string

Does anyone know of a regular expression I could use to find URLs within a string? I've found a lot of regular expressions on Google for determining if an entire string is a URL but I need to be able to search an entire string for URLs. For example, I would like to be able to find www.google.com ...
https://stackoverflow.com/ques... 

How do CUDA blocks/warps/threads map onto CUDA cores?

I have been using CUDA for a few weeks, but I have some doubts about the allocation of blocks/warps/thread. I am studying the architecture from a didactic point of view (university project), so reaching peak performance is not my concern. ...
https://stackoverflow.com/ques... 

How do I create a WPF Rounded Corner container?

We are creating an XBAP application that we need to have rounded corners in various locations in a single page and we would like to have a WPF Rounded Corner container to place a bunch of other elements within. Does anyone have some suggestions or sample code on how we can best accomplish this? E...
https://stackoverflow.com/ques... 

source of historical stock data [closed]

...ing to make a stock market simulator (perhaps eventually growing into a predicting AI), but I'm having trouble finding data to use. I'm looking for a (hopefully free) source of historical stock market data. ...
https://stackoverflow.com/ques... 

How to securely store access token and secret in Android?

I am going to use oAuth to fetch mails and contacts from google. I don't want to ask the user each time to log in to obtain an access token and secret. From what I understood, I need to store them with my application either in a database or SharedPreferences . But I am a bit worried about security ...
https://stackoverflow.com/ques... 

HEAD and ORIG_HEAD in Git

What do these symbols refer to and what do they mean? 4 Answers 4 ...
https://stackoverflow.com/ques... 

How do I achieve the theoretical maximum of 4 FLOPs per cycle?

How can the theoretical peak performance of 4 floating point operations (double precision) per cycle be achieved on a modern x86-64 Intel CPU? ...
https://stackoverflow.com/ques... 

Private virtual method in C++

What is the advantage of making a private method virtual in C++? 5 Answers 5 ...