大约有 46,000 项符合查询结果(耗时:0.0360秒) [XML]

https://stackoverflow.com/ques... 

Why is printing to stdout so slow? Can it be sped up?

...s to disk. I gave up waiting for 100,000 lines to write, but extrapolating from the previous, it would take over an hour. That puts the terminal's 11 seconds into perspective, doesn't it? So to answer your original question, writing to a terminal is actually blazingly fast, all things considered, ...
https://stackoverflow.com/ques... 

XMLHttpRequest Origin null is not allowed Access-Control-Allow-Origin for file:/// to file:/// (Serv

... // Database test code from the sql.js project var test = sqldb.exec("SELECT * FROM Genre"); document.getElementById("test").textContent = JSON.stringify(test); </script> I imagine it would be trivial to modify this to read JSON, maybe even XML; I'll leave that as an exercise for th...
https://stackoverflow.com/ques... 

How is Node.js inherently faster when it still relies on Threads internally?

... standard procedural way, the code might look like this: result = query( "select smurfs from some_mushroom" ); // twiddle fingers go_do_something_with_result( result ); If the request coming in caused you to create a new thread that ran the above code, you'll have a thread sitting there, doing no...
https://stackoverflow.com/ques... 

setuptools: package data folder location

...g the destination for each group of files by passing in a list of tuples: from setuptools import setup setup( ... data_files=[ ('/var/data1', ['data/foo.txt']), ('/var/data2', ['data/bar.txt']) ] ) Updated: Example of a shell function to recursively grep Python...
https://stackoverflow.com/ques... 

Compiling simple Hello World program on OS X via command line

... @mathepic: and the +1. It is not required in C++. If main reaches the end of the function without hitting a return then it implicitly returns 0. – Martin York Nov 1 '10 at 22:43 ...
https://stackoverflow.com/ques... 

Which would be better for concurrent tasks on node.js? Fibers? Web-workers? or Threads?

... contents byte-by-byte. The best way for our software is to start the work from the beginning of the file, follow it byte-by-byte to the end. -- Hey, Hasan, I suppose you are either a newbie or very old school from my Grandfather's time!!! Why don't you create some threads and make it much faster? ...
https://stackoverflow.com/ques... 

Is non-blocking I/O really faster than multi-threaded blocking I/O? How?

...re work for the scheduler. One thread for all connections. This takes load from the system because we have fewer threads. But it also prevents you from using the full performance of your machine, because you might end up driving one processor to 100% and letting all other processors idle around. A f...
https://stackoverflow.com/ques... 

Difference between sh and bash

... Some Bash keywords like local, source, function, shopt, let, declare, and select are not portable to sh. (Some sh implementations support e.g. local.) Bash has many C-style syntax extensions like the three-argument for((i=0;i<=3;i++)) loop, += increment assignment, etc. The $'string\nwith\tC\aes...
https://stackoverflow.com/ques... 

Installing pip packages to $HOME folder

...nstallations. In Python 2.7 and 3.2, the location on Mac OS X was changed from $HOME/.local to $HOME/Library/Python. This might change in a future release. But, for now, on 2.7 (and 3.2, if hg were supported on Python 3), the above locations will be $HOME/Library/Python/x.y/bin/hg and $HOME/Libra...
https://stackoverflow.com/ques... 

Is .NET/Mono or Java the better choice for cross-platform development? [closed]

... inherent in the languages or tech stacks themselves that would prevent me from choosing .NET for any application going forward from this point. share | improve this answer | ...