大约有 47,000 项符合查询结果(耗时:0.0532秒) [XML]

https://stackoverflow.com/ques... 

What are the differences between -std=c++11 and -std=gnu++11?

What are the differences between -std=c++11 and -std=gnu++11 as compilation parameter for gcc and clang? Same question with c99 and gnu99 ? I know about C++ and C standards, it's the differences in the parameters that interest me. ...
https://stackoverflow.com/ques... 

What does it mean when git says a file “needs update”?

...laining this marked as a TODO. If someone could explain A) what it means; and B) how to fix it, I would be extremely grateful. ...
https://stackoverflow.com/ques... 

How to extract the decision rules from scikit-learn decision-tree?

...e output for a tree that is trying to return its input, a number between 0 and 10. def tree(f0): if f0 <= 6.0: if f0 <= 1.5: return [[ 0.]] else: # if f0 > 1.5 if f0 <= 4.5: if f0 <= 3.5: return [[ 3.]] else: # if f0 > 3.5 ...
https://stackoverflow.com/ques... 

How do I split a multi-line string into multiple lines?

... @lpapp, I totally agree. splitlines() is semantically (and functionally, since it uses universal newlines and omits a trailing empty line) better than split('\n'). Back then (2008) I was just a newbie Pythonista and grepping though my scripts now shows that I too am using splitli...
https://stackoverflow.com/ques... 

What happens when there's insufficient memory to throw an OutOfMemoryError?

I am aware that every object requires heap memory and every primitive/reference on the stack requires stack memory. 11 Answ...
https://stackoverflow.com/ques... 

What’s the difference between ScalaTest and Scala Specs unit test frameworks?

...iven Development) capable unit test frameworks for Scala written in Scala. And Specs is built upon may also involve the ScalaTest framework. But what does Specs offer ScalaTest doesn't? What are the differences? ...
https://stackoverflow.com/ques... 

throwing an exception in objective-c/cocoa

...xception exceptionWith…]) syntax, the parser recognizes that as an exit and does not display the warning. – mattorb Aug 27 '11 at 16:32 ...
https://stackoverflow.com/ques... 

Why are Where and Select outperforming just Select?

... Select iterates once over the entire set and, for each item, performs a conditional branch (checking for validity) and a + operation. Where+Select creates an iterator that skips invalid elements (doesn't yield them), performing a + only on the valid items. So, the...
https://stackoverflow.com/ques... 

What's the status of multicore programming in Haskell?

...at's the status of multicore programming in Haskell? What projects, tools, and libraries are available now? What experience reports have there been? ...
https://stackoverflow.com/ques... 

How do I reattach to a detached mosh session?

...- Mosh: You have a detached Mosh session on this server (mosh [12345]). And can run this command: kill 12345 Also, to close all mosh connections you can: kill `pidof mosh-server` Note that if you are currently connected via mosh, this last command will also disconnect you. ...