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Why does integer division in C# return an integer and not a float?

...rands have the same sign and zero or negative when the two operands have opposite signs. I think the reason why C# use this type of division for integers (some languages return floating result) is hardware - integers division is faster and simpler. ...
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PHPphp://input” vs $_POST

I have been directed to use the method php://input instead of $_POST when interacting with Ajax requests from JQuery. What I do not understand is the benefits of using this vs the global method of $_POST or $_GET . ...
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error_log per Virtual Host?

On one Linux Server running Apache and PHP 5, we have multiple Virtual Hosts with separate log files. We cannot seem to separate the php error_log between virtual hosts. ...
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How to resolve “must be an instance of string, string given” prior to PHP 7?

... Prior to PHP 7 type hinting can only be used to force the types of objects and arrays. Scalar types are not type-hintable. In this case an object of the class string is expected, but you're giving it a (scalar) string. The error messa...
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Fatal error: Class 'ZipArchive' not found in

... For the ZipArchive class to be present, PHP needs to have the zip extension installed. See this page for installation instructions (both Linux and Windows). share | ...
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解决:Apache is running a threaded MPM,but your PHP Modle is not compi...

解决:Apache is running a threaded MPM,but your PHP Modle is not compiled to be threadsafe. You need to recompile PHP.Apache和PHP环境运行时报错:Apache is running a threaded MPM,but your PHP Modle is not compiled to be threadsafe. Yo...Apache和PHP环境运行时报错:Apache is runnin...
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【解决】linux apache2 php7 不解析php文件的几种可能 - 更多技术 - 清泛网...

【解决】linux apache2 php7 不解析php文件的几种可能linux-apache2-php7-not-execute1、可能是没启用php模块导致,解决方法:a2enmod php7 0systemctl restart apache22、正常情况下,启用php模块后无需其他配置,就能自动识别php文件,如果还是不行请...
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How can bcrypt have built-in salts?

... OK, so I sign up for a site and choose a the password "foo". Bcrypt adds a random salt of "akd2!*", resulting in "fooakd2!*", which is hashed and stored. Later, I try to sign in with password "bar". To see if I'm correct, it needs to hash "barakd2!...
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UCenter实现各系统通信的原理 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...原理===本文导读===UCenter实现各系统通信的原理如何实现phpcms和discuz的Cookie同步===全文阅读===整合phpcms v9和discuz X3.2实现同步登陆、退出免激活===本文导读=== 整合phpcms v9和discuz X3.2实现同步登陆、退出免激活 如何实现phpcms和discuz...
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How to pop an alert message box using PHP?

How to pop an alert message box using PHP? 8 Answers 8 ...