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How to validate an email address in PHP
...k out this list for tests (both failed and succeeded) of the regex used by PHP's filter_var() function.
Even the built-in PHP functions, email clients or servers don't get it right. Still in most cases filter_var is the best option.
If you want to know which regex pattern PHP (currently) uses to ...
What is the best regular expression to check if a string is a valid URL?
...EFFFD}!\$&'\(\)\*\+,;=:@])|[\/\?])*)?)$/i
How they were compiled (in PHP):
<?php
/* Regex convenience functions (character class, non-capturing group) */
function cc($str, $suffix = '', $negate = false) {
return '[' . ($negate ? '^' : '') . $str . ']' . $suffix;
}
function ncg($str, $...
外媒评本轮科技泡沫：创业公司首当其冲 九成将消失 - 资讯 - 清泛网 - 专注...
...团队，这个团队只能以财报电话会议内容以及各种棘手的问题为依据，对私营公司进行投资——把它们当作是上市公司。
总之，越来越多的日常投资者正暴露给后期私营科技公司，无论结果是好还是坏。据博伊德介绍，作为富...
Uber5岁了，一次性告诉你它的商业之道 - 资讯 - 清泛网 - 专注C/C++及内核技术
...们发誓要推出一款革命性的智能应用。
虽然由一个简单问题出发，Uber却代表了更深层次的转型：通过无处不在的智能手机平台，重新整合信息与服务、劳动力与服务需求者，直至改变未来世界商业的许多方面。
没有哪个公司...
How can I get PHPUnit MockObjects to return different values based on a parameter?
...this->returnValue(...));
It's not perfect, since it requires that the order of the 2 calls to foo() is known, but in practice this probably isn't too bad.
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What does WISC (stack) mean? [closed]
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WINS also doesn't follow the ordering of LAMP with respect to the technologies.
– Éliette
Mar 22 '17 at 2:30
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Is there already a Google+ API? [closed]
...s there - it's restful, and requires a client library for each language in order to be used.
Here is one for Java: Googl-plus-java-api
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How to log in to phpMyAdmin with WAMP, what is the username and password?
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Highly active question. Earn 10 reputation in order to answer this question. The reputation requirement helps protect this question from spam and non-answer activity.
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Downloading a large file using curl
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<?php
set_time_limit(0);
//This is the file where we save the information
$fp = fopen (dirname(__FILE__) . '/localfile.tmp', 'w+');
//Here is the file we are downloading, replace spaces with %20
$ch = curl_init(str_replace("...
Tactics for using PHP in a high-load site
... bandwidth is very cheap (bigger disks) whereas multiple prepare I/O's are orders of magnitude more expensive (more servers).
INDEXING
Make sure that your queries utilize at least one index. Beware though, that indexes will cost you if you write or update frequently. There are some experimental tr...