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How can I brew link a specific version?

...n> Example: brew switch mysql 5.5.29 You can find the versions installed on your system with info. brew info mysql And to see the available versions to install, you can provide a dud version number, as brew will helpfully respond with the available version numbers: brew switch mysql 0 ...
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How to use the PI constant in C++

... On some (especially older) platforms (see the comments below) you might need to #define _USE_MATH_DEFINES and then include the necessary header file: #include <math.h> and the value of pi can be accessed via: M_PI In my math....
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.htaccess mod_rewrite - how to exclude directory from rewrite rule

...ries on my server from these rules, so they can become accessible. For now all requests are sent to index.php file. 6 Answ...
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JMS and AMQP - RabbitMQ

...le questions making complex :D I hope you are not a teacher :) ) Let's see all of these one by one. As you know: The Java Message Service (JMS) API is a Java Message Oriented Middleware (MOM) API for sending messages between two or more clients. JMS is a part of the Java Platform, Enterprise Editi...
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What's the best way to get the last element of an array without deleting it?

...lt;<option code>>s and <<input code>>s will be run on all versions of PHP. For each test run the following code snippet is used: <<input code>> error_reporting(E_ALL); <<option code>> error_reporting(0); $before=microtime(TRUE); for($i=0;$i<100;$i+...
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How to increase maximum execution time in php [duplicate]

I want to increase maximum execution time in php , not by changing php.ini file. 4 Answers ...
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LINUX下用PHPIZE安装PHP GD扩展 - 更多技术 - 清泛网 - 专注C/C++及内核技术

LINUX下用PHPIZE安装PHP GD扩展环境:LNMP in centOS 6.4。linux下PHP的扩展可以用phpize的方法,比较简单地进行启用。以下以PHP-GD2 库安装为例子。sudoyuminstallph...环境:LNMP in centOS 6.4。 linux下PHP的扩展可以用phpize的方法,比较简单地进行...
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Hibernate Error: org.hibernate.NonUniqueObjectException: a different object with the same identifier

... had this error many times and it can be quite hard to track down... Basically, what hibernate is saying is that you have two objects which have the same identifier (same primary key) but they are not the same object. I would suggest you break down your code, i.e. comment out bits until the error ...
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Warning: Null value is eliminated by an aggregate or other SET operation in Aqua Data Studio

... Wouldn't the solution specifically for the "opencases" column be simpler as just "select count(1)..." (or "count" of any other literal)? The Where clause already specifies "and closed is NULL" so no need for summing a case statement in this instance. Also...
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Are “elseif” and “else if” completely synonymous?

...tom line is that both would result in exactly the same behavior. Essentially, they will behave the same, but else if is technically equivalent to a nested structure like so: if (first_condition) { } else { if (second_condition) { } } The manual also notes: Note that elseif and els...