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How to determine the memory footprint (size) of a variable?
...bian1
sudo pecl install memprof
echo "extension=memprof.so" > /etc/php5/mods-available/memprof.ini
sudo php5enmod memprof
service apache2 restart
And then in my code:
<?php
memprof_enable();
// do your stuff
memprof_dump_callgrind(fopen("/tmp/callgrind.out", "w"));
Finally open the callgrind...
How do I close a connection early?
...ue since [PHP] 4.1, when the behaviour of register_shutdown_function() was modified so that it would not automatically close the users connection.
sts at mail dot xubion dot hu Posted the original solution:
<?php
header("Connection: close");
ob_start();
phpinfo();
$size = ob_get_length();
h...
Meaning of Open hashing and Closed hashing
...a example of separate chaining using C++ with a simple hash function using mod operator (clearly, a bad hash function)
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Gmail's new image caching is breaking image links in newsletter
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I also had a 403. I figured out that mod_security is blocking the Google proxy...
– Peter
Jan 13 '15 at 8:47
2
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Run PHP Task Asynchronously
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set_time_limit has no effect if php run in safe mode
– Baptiste Pernet
Jul 17 '14 at 22:28
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Unique (non-repeating) random numbers in O(1)?
... own when I answered the question, after some research I realize this is a modified version of Fisher-Yates known as Durstenfeld-Fisher-Yates or Knuth-Fisher-Yates. Since the description may be a little difficult to follow, I have provided an example below (using 11 elements instead of 1001):
Arra...
What is the difference between sites-enabled and sites-available directory?
...multiple sites that have separate configurations.
sites-enabled: like mods-enabled, sites-enabled contains symlinks to
the /etc/apache2/sites-available directory. Similarly when a
configuration file in sites-available is symlinked, the site
configured by it will be active once Apache2 is ...
INT 10H 中断介绍 - C/C++ - 清泛网 - 专注C/C++及内核技术
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显示字符串
ES:BP = 串地址
CX = 串长度
DH， DL = 起始行列
BH = 页号
AL = 0，BL = 属性
串：Char，char，……，char
AL = 1，BL = 属性
串：Char，char，……，cha...
Can I exclude some concrete urls from inside ?
...RL filter for this like Tuckey's one (which is much similar Apache HTTPD's mod_rewrite), or to add a check in the doFilter() method of the Filter listening on /*.
String path = ((HttpServletRequest) request).getRequestURI();
if (path.startsWith("/specialpath/")) {
chain.doFilter(request, respons...
Function that creates a timestamp in c#
...ork does not transfer the milliseconds. They will always be 0. You have to mod the code and add something like this: int tick = Environment.TickCount % 1000; int ms = (tick >= MOffset) ? (tick - MOffset) : (1000 - (MOffset - tick)); ms = Math.Min(9...