HOWTO install the rjb gem on Ubuntu and Mac OS X

Here’s how to install the Ruby Java Bridge (rjb) gem on Ubuntu Linux and Mac OS X: Ubuntu Linux (10.10) # aptitude install openjdk-6-jre-headless openjdk-6-jdk # JAVA_HOME=/usr/lib/jvm/java-6-openjdk gem install rjb Mac OS X 10.6.4 # JAVA_HOME=/System/Library/Frameworks/JavaVM.framework/Home gem install rjb Note: rjb 1.3.2 requires the Java for Mac OS X 10.6 Update 3 Developer Package. If …

How to install MediaWiki on a subdomain

Here is how to set up MediaWiki on a subdomain and use pretty/short URLs. This was tested on July 1, 2010 with MediaWiki 1.15.4, PHP 5.2.8, MySQL 5.0.90 and Apache 2.2.11. This assumes you are in a shared hosting situation, and do not have root access and cannot edit the Apache configuration files directly. Your …