大约有 47,000 项符合查询结果(耗时:0.0786秒) [XML]

https://stackoverflow.com/ques... 

Caveats of select/poll vs. epoll reactors in Twisted

Everything I've read and experienced ( Tornado based apps ) leads me to believe that ePoll is a natural replacement for Select and Poll based networking, especially with Twisted. Which makes me paranoid, its pretty rare for a better technique or methodology not to come with a price. ...
https://stackoverflow.com/ques... 

Traverse a list in reverse order in Python

So I can start from len(collection) and end in collection[0] . 26 Answers 26 ...
https://stackoverflow.com/ques... 

Virtual Serial Port for Linux

...erial port is a "real teletype") for this. From one end, open /dev/ptyp5, and then attach your program to /dev/ttyp5; ttyp5 will act just like a serial port, but will send/receive everything it does via /dev/ptyp5. If you really need it to talk to a file called /dev/ttys2, then simply move your ol...
https://stackoverflow.com/ques... 

What's the difference between returning void and returning a Task?

...arious C# Async CTP samples I see some async functions that return void , and others that return the non-generic Task . I can see why returning a Task<MyType> is useful to return data to the caller when the async operation completes, but the functions that I've seen that have a return typ...
https://stackoverflow.com/ques... 

Distributed sequence number generation?

...m first seeing now. You'll need to differentiate between sequence numbers and unique IDs that are (optionally) loosely sortable by a specific criteria (typically generation time). True sequence numbers imply knowledge of what all other workers have done, and as such require shared state. There is n...
https://stackoverflow.com/ques... 

Pretty git branch graphs

I've seen some books and articles have some really pretty looking graphs of git branches and commits. How can I make high-quality printable images of git history? ...
https://stackoverflow.com/ques... 

Difference between `constexpr` and `const`

What's the difference between constexpr and const ? 9 Answers 9 ...
https://stackoverflow.com/ques... 

upstream sent too big header while reading response header from upstream

...orrect response, you should show how to determine the correct buffer sizes and why that matters. Otherwise it's a shot in the dark. See here for getting an idea on sizing: gist.github.com/magnetikonline/… – Wes Johnson Sep 9 '14 at 15:37 ...
https://stackoverflow.com/ques... 

Best practices for overriding isEqual: and hash

...ive you do result = prime * result + var For objects you use 0 for nil and otherwise their hashcode. result = prime * result + [var hash]; For booleans you use two different values result = prime * result + ((var)?1231:1237); Explanation and Attribution This is not tcurdt's work, and ...
https://stackoverflow.com/ques... 

Disable XML validation in Eclipse

My Eclipse validates XML files every time I save a file and it takes a while to validate them. The project is created using gwt-maven-plugin. ...