Reversing a String in Java

Today I’m going to go ‘back to basics’ a bit and talk about string manipulation in Java. In particular, let’s talk about reversing a string. Something that is taught in every 100-level computer science class. The premise is simple enough. Take...

require: command not found in ruby

While I was getting some old Ruby code of mine out to convert ruby code to pretty HTML-formatted code suitable for blogging from Wolfman’s Howlings I got the following error: $ ./ruby2html.rb ./ruby2html.rb: line 9: require: command not found ./ruby2html.rb:...