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Recursion or Iteration?

...ed. I'll dig up some articles and examples for you too. Link 1: Haskel vs PHP (Recursion vs Iteration) Here is an example where the programmer had to process a large data set using PHP. He shows how easy it would have been to deal with in Haskel using recursion, but since PHP had no easy way to a...
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How do I create a URL shortener?

... It may be obvious but here is some PHP code referenced in wikipedia to do base64 encode in php tonymarston.net/php-mysql/converter.html – Ryan White Jul 13 '10 at 15:33 ...
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Using Default Arguments in a Function

I am confused about default values for PHP functions. Say I have a function like this: 12 Answers ...
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C++STL容器使用经验总结 - C/C++ - 清泛网 - 专注C/C++及内核技术

...是为了避免不必要的拷贝。使拷贝动作高效并且防止剥离问题发生的一个简单办法是使容器包含指针而不是对象。 第4条:调用empty而不是检查size()是否为0。   理由很简单:empty对所有的标准容器都是常数时间操作,而对...
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快速开发CSS的利器LESS 系列教程 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...标签样式当中,但是如果出现在多个地方,就很容易出现问题,在书写的时候就会变得很麻烦。为了便于这个操作,我们可以将一个样式放在另一个样式当中。如: .text-overflow { display:block;/*内联对象需加*/ word-break:keep-...
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iOS开发过程中的各种tips - 更多技术 - 清泛网 - 专注C/C++及内核技术

...过程中的各种tips前言iOS开发过程中,总有那么一些个小问题让人纠结,它们不会让程序崩溃,但是会让人崩溃。除此之外,还将分享一些细节现在我通过自己的总...前言 iOS开发过程中,总有那么一些个小问题让人纠结,它们不...
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Unexpected Caching of AJAX results in IE8

...try to request the homepage in IE 8, with a call to /. Change it to /index.php or whatever the full url might be. Or add some fake params yourself like /?f=f – Hugo Delsing Jul 9 '13 at 14:14 ...
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How to “log in” to a website using Python's Requests module?

...name and password, so we go to the login page say http://example.com/login.php now and view it's source code and search for the action URL it will be in form tag something like <form name="loginform" method="post" action="userinfo.php"> now take userinfo.php to make absolute URL which wil...
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程序员之网络安全系列(六):动态密码 - 更多技术 - 清泛网 - 专注C/C++及内核技术

... 程序员之网络安全系列(五):数字证书以及12306的证书问题 我们使用了数字证书,确保了对方的公钥身份,也就是互联网中确定了要访问的网站就是你要访问的网站。 但是我们如何确定要访问这个网站的用户就是要访问的用...
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JavaScript: location.href to open in new window/tab?

... window.open( 'https://support.wwf.org.uk/earth_hour/index.php?type=individual', '_blank' // <- This is what makes it open in a new window. ); share | improve this answer ...