大约有 42,000 项符合查询结果(耗时:0.0672秒) [XML]

https://stackoverflow.com/ques... 

What is “vectorization”?

Several times now, I've encountered this term in matlab, fortran ... some other ... but I've never found an explanation what does it mean, and what it does? So I'm asking here, what is vectorization, and what does it mean for example, that "a loop is vectorized" ? ...
https://stackoverflow.com/ques... 

When is it appropriate to use C# partial classes?

I was wondering if someone could give me an overview of why I would use them and what advantage I would gain in the process. ...
https://stackoverflow.com/ques... 

Is Haxe worth learning? [closed]

For people out there using Haxe , what makes it useful for you? Reading the website it looks very promising. Does it provide significant portability? ...
https://stackoverflow.com/ques... 

Difference between ObservableCollection and BindingList

I want to know the difference between ObservableCollection and BindingList because I've used both to notify for any add/delete change in Source, but I actually do not know when to prefer one over the other. ...
https://stackoverflow.com/ques... 

Scala vs. Groovy vs. Clojure [closed]

Can someone please explain the major differences between Scala, Groovy and Clojure. I know each of these compiles to run on the JVM but I'd like a simple comparison between them. ...
https://stackoverflow.com/ques... 

How is __eq__ handled in Python and in what order?

Since Python does not provide left/right versions of its comparison operators, how does it decide which function to call? 3...
https://stackoverflow.com/ques... 

Is there a way to recover from an accidental “svn revert”?

I managed to shoot myself in the foot this morning by doing the following: 10 Answers ...
https://stackoverflow.com/ques... 

Trimming a huge (3.5 GB) csv file to read into R

So I've got a data file (semicolon separated) that has a lot of detail and incomplete rows (leading Access and SQL to choke). It's county level data set broken into segments, sub-segments, and sub-sub-segments (for a total of ~200 factors) for 40 years. In short, it's huge, and it's not going to fit...
https://stackoverflow.com/ques... 

What is the difference between . (dot) and $ (dollar sign)?

What is the difference between the dot (.) and the dollar sign ($) ? 13 Answers 13 ...
https://stackoverflow.com/ques... 

Having a private branch of a public repo on GitHub?

I have a public PHP project in a GitHub repo, which contains just one branch (master). 4 Answers ...