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• Displaying numbers to words.
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• Efficiently load a text file into a sorted String Array
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• Doing a 'blank?' in named_scope
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• Williams Words
• Caching Methods
• Cheap ruby block templating
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Pastable version of Rubyize this : 5th edition

<div style="overflow:auto;border:solid 1px #ccc;background:#000;color:#F8F8F8"> <div class="section"> <pre style="float:left;margin:0 10px;border-right:0;color:#666;">1 2 3 4 5 6 7</pre> <pre class="sunburst"><span style="color:#3E87E3;"><span style="color:#3E87E3;">@</span>wordsToHighlight</span><span style="color:#E28964;">=</span>[<span style="color:#65B042;"><span style="color:#65B042;">&quot;</span>important<span style="color:#65B042;">&quot;</span></span>,<span style="color:#65B042;"><span style="color:#65B042;">&quot;</span>monkey<span style="color:#65B042;">&quot;</span></span>,<span style="color:#65B042;"><span style="color:#65B042;">&quot;</span>dancing<span style="color:#65B042;">&quot;</span></span>] <span style="color:#E28964;">def</span> <span style="color:#89BDFF;">highlightText</span>(<span style="color:#3E87E3;">input</span>) <span style="color:#E28964;">for</span> i <span style="color:#E28964;">in</span> <span style="color:#3387CC;">0</span>..<span style="color:#3E87E3;"><span style="color:#3E87E3;">@</span>wordsToHighlight</span>.<span style="color:#89BDFF;">length</span><span style="color:#E28964;">-</span><span style="color:#3387CC;">1</span> <span style="color:#E28964;">do</span> input <span style="color:#E28964;">=</span> input.<span style="color:#89BDFF;">gsub</span>(<span style="color:#3E87E3;"><span style="color:#3E87E3;">@</span>wordsToHighlight</span>[i],<span style="color:#65B042;"><span style="color:#65B042;">&quot;</span>*<span style="color:#65B042;">&quot;</span></span> <span style="color:#E28964;">+</span> <span style="color:#3E87E3;"><span style="color:#3E87E3;">@</span>wordsToHighlight</span>[i] <span style="color:#E28964;">+</span> <span style="color:#65B042;"><span style="color:#65B042;">&quot;</span>*<span style="color:#65B042;">&quot;</span></span>) <span style="color:#E28964;">end</span> <span style="color:#E28964;">return</span> input <span style="color:#E28964;">end</span> </pre> </div> </div> <a href="http://www.refactormycode.com/codes/203-rubyize-this-5th-edition" style="color:#fff" title="As seen on RefactorMyCode.com"><img alt="Small_logo" src="http://www.refactormycode.com/images/small_logo.gif" style="border:0" /></a>