大约有 30,000 项符合查询结果（耗时：0.0473秒） [XML]
Easily measure elapsed time
...e complete code can be found here. My attempt to build a benchmarking tool based on chrono is recorded here.
If C++17's std::invoke is available, the invocation of the callable in execution could be done like this :
invoke(forward<decltype(func)>(func), forward<Args>(args)...);
to...
Difference between Visual Basic 6.0 and VBA
...'t know why that is. Otherwise, I believe there are no differences in the base languages.
– Dick Kusleika
Jun 14 '09 at 21:39
47
...
Best way to store date/time in mongodb
...goDB shell version: 2.4.9
connecting to: 10.0.1.223/test
Create your database by inserting items
> db.penguins.insert({"penguin": "skipper"})
> db.penguins.insert({"penguin": "kowalski"})
>
Lets make that database the one we are on now
> use penguins
switched to db penguins
Get ...
Is calculating an MD5 hash less CPU intensive than SHA family functions?
...n't think your benchmarks are useful. A speed comparison of two algorithms based on equivalent but incomplete optimization is irrelevant. In the real world, you don't roll your own implementation, but instead use fully optimized implementations. The results from those are what should be compared.
...
How to hide a in a menu with CSS?
...work great at first but somewhere along the line it stops. Here's a little demo: jsfiddle.net/Yb6sk/9
– Bill Criswell
Aug 22 '13 at 15:49
17
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Getting the parent div of element
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
How to ignore deprecation warnings in Python
...eddyp/virtualenv/lib/python2.6/site-packages/Twisted-8.2.0-py2.6-linux-x86_64.egg/twisted/persisted/sob.py:12:
DeprecationWarning: the md5 module is deprecated; use hashlib instead import os, md5, sys
/home/eddyp/virtualenv/lib/python2.6/site-packages/Twisted-8.2.0-py2.6-linux-x86_64.egg/twisted/py...
How to host a Node.Js application in shared hosting [closed]
...rl);
//Close node server
exec('kill ' . $pid);
Voila! Have a look at the demo of a node app on PHP shared hosting.
EDIT: I started a Node.php project on GitHub.
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What is the difference between char s[] and char *s?
...modify the contents of the array, the behavior is undefined.
GCC 4.8 x86-64 ELF implementation
Program:
#include <stdio.h>
int main(void) {
char *s = "abc";
printf("%s\n", s);
return 0;
}
Compile and decompile:
gcc -ggdb -std=c99 -c main.c
objdump -Sr main.o
Output contai...
window.close and self.close do not close the window in Chrome
... plain window.close(). EG:
// ==UserScript==
// @name window.close demo
// @include http://YOUR_SERVER.COM/YOUR_PATH/*
// @grant GM_addStyle
// ==/UserScript==
setTimeout (window.close, 5000);
Thanks to zanetu for the update. Note that this will not work if there is only one ta...