大约有 31,500 项符合查询结果(耗时:0.0807秒) [XML]

https://stackoverflow.com/ques... 

Select row with most recent date per user

... wow! not only did this work, i was allowed to create a view with this query even though it contains subqueries. before, when i tried to create a view containing subqueries, it didn't let me. are there rules as to why this is allowed but another one isn't? ...
https://stackoverflow.com/ques... 

How to extract numbers from a string in Python?

I would extract all the numbers contained in a string. Which is the better suited for the purpose, regular expressions or the isdigit() method? ...
https://stackoverflow.com/ques... 

How to manually send HTTP POST requests from Firefox or Chrome browser?

...ome URLs on a web application I'm working on. For that I would like to manually create HTTP POST requests (meaning I can add whatever parameters I like). ...
https://stackoverflow.com/ques... 

What are the most widely used C++ vector/matrix math/linear algebra libraries, and their cost and be

...t seems that many projects slowly come upon a need to do matrix math, and fall into the trap of first building some vector classes and slowly adding in functionality until they get caught building a half-assed custom linear algebra library, and depending on it. ...
https://stackoverflow.com/ques... 

Using Java with Nvidia GPUs (CUDA)

... First of all, you should be aware of the fact that CUDA will not automagically make computations faster. On the one hand, because GPU programming is an art, and it can be very, very challenging to get it right. On the other hand, beca...
https://stackoverflow.com/ques... 

How do I find out what version of WordPress is running?

... Excellent tip that allows for quickly checking without looking up credentials for any one of 100 client accounts and log in to the FTP! An even quicker way is to "Click the W logo" as per the below answer - again, if you have credentials at the...
https://stackoverflow.com/ques... 

Speed comparison with Project Euler: C vs Python vs Erlang vs Haskell

... and the time changes to 11.1 seconds in factorCount' you have needlessly called fromIntegral. A fix results in no change though (the compiler is smart, lucky for you). You used mod where rem is faster and sufficient. This changes the time to 8.5 seconds. factorCount' is constantly applying two extr...
https://stackoverflow.com/ques... 

Controlling fps with requestAnimationFrame?

...isk of making my animation choppy, but right now it seems to run at drastically different speeds pretty arbitrarily, and I'm wondering if there's a way to combat that somehow. ...
https://stackoverflow.com/ques... 

Moving project to another folder in Eclipse

I generally have my working projects sitting on folders on my Desktop. When they are completed I just move them to a c:\dev\ . The thing is I'm doing it in a rather archaic way. ...
https://stackoverflow.com/ques... 

Can I arrange repositories into folders on Github?

I am new to git and what I am doing now is to upload all my recent projects as repositories to github. There are a lot of different projects like webdesign, wordpress themes and different types of applications. And some of these also belong to bigger projects because they were about testing some stu...