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How can we match a^n b^n with Java regex?

...tion (?=…). Here is our pattern with a simple test harness: function testAll($r, $tests) { foreach ($tests as $test) { $isMatch = preg_match($r, $test, $groups); $groupsJoined = join('|', $groups); print("$test $isMatch $groupsJoined\n"); } } $tests = array('aaa', 'aaab',...
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Passing $_POST values with cURL

... Should work fine. $data = array('name' => 'Ross', 'php_master' => true); // You can POST a file by prefixing with an @ (for <input type="file"> fields) $data['file'] = '@/home/user/world.jpg'; $handle = curl_init($url); curl_setopt($handle, CURLOPT_POST, true); cur...
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WordPress asking for my FTP credentials to install plugins

I installed a WordPress blog in my local system. But when I try to add plugins from admin it asks for FTP access. What do I need to configure for WordPress to be able to upload without FTP? ...
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Send attachments with PHP Mail()?

... I agree with @MihaiIorga in the comments – use the PHPMailer script. You sound like you're rejecting it because you want the easier option. Trust me, PHPMailer is the easier option by a very large margin compared to trying to do it yourself with PHP's built-in mail() function...
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解决rc中无法设置CComboBox下拉列表框高度的问题 - C/C++ - 清泛网 - 专注C...

解决rc中无法设置CComboBox下拉列表框高度的问题怎么修改CComboBox实例的高度,注意,不是下拉框的!(在rc资源中无法调整高度)m_combo.SetItemHeight(-1,50);IfnIndexis–1,theheig...怎么修改CComboBox实例的高度,注意,不是下拉框的!(...
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How can I capture the result of var_dump to a string?

... most likely have a negative effect on performance here. It also can get really messy if you need to look at multiple variables during the execution of a complex script. – selfawaresoup Dec 27 '09 at 16:45 ...
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Linux C/C++程序常用的调试手段及异常排查总结 - C/C++ - 清泛网 - 专注C/C++及内核技术

...,介绍调试手段之前,我会首先对开发过程中可能遇到的问题进行一个总结,大概可以把问题分为以下几类:必现的程序逻辑错误概率性错误进 痛并快乐着 今天讲讲C/C++程序的常用调试手段,介绍调试手段之前,我会...
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How do I get the current date and time in PHP?

...e time would go by your server time. An easy workaround for this is to manually set the timezone by using date_default_timezone_set before the date() or time() functions are called to. I'm in Melbourne, Australia so I have something like this: date_default_timezone_set('Australia/Melbourne'); Or...
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__attribute__ - C/C++ - 清泛网 - 专注C/C++及内核技术

...了! 加上__attribute__((noreturn))则可以很好的处理类似这种问题。把 extern void myexit();修改为: extern void myexit() __attribute__((noreturn));之后,编译不会再出现警告信息。 __attribute__ const 该属性只能用于带有数值类型参数的函数上...
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curl: (60) SSL certificate problem: unable to get local issuer certificate

... Actually I struggled for an hour as I did not write path inside quotes. So please take a note here curl.cainfo="/path/to/downloaded/cacert.pem" // Do not forget to write between quotes – Himanshu Upadhyay ...