Learning is bateru » Tutorials

Code of the Day: Javascript, Prime Factors of a Number

Larry — Fri, 11 May 2012 23:05:30 +0000

Javascript: Prime Factorization Today’s code is a enhancement of Code Renaissance‘s version of “Finding Prime Numbers in Javascript”. Main difference are the following. Faster performance by eliminating recursion and caching Math.sqrt. Whole numbers bigger than 1 return an empty array, …

A quick comparison between == vs equals in Java

Larry — Thu, 19 Apr 2012 17:25:36 +0000

/** @author Larry Battle <bateru.com/news> @date April 19, 2012 @purpose To show a simple comparison between == and equals(). */ public class SameObjectTest { public static boolean areAssertsEnabled(){ boolean isEnabled = false; try{ assert false: "Yes asserts are enabled."; …

Reimplementation of Number.prototype.toFixed

Larry — Sun, 01 Apr 2012 01:53:33 +0000

Number.prototype.toFixed was giving me too many problems, so I just rewrote it. There’s the source. /** @author Larry Battle <a alt="contact me" href="bateru.com/news/contact">Contact Me</a> @date Mar 30, 2012 @purpose Provide the fix for Number.prototype.toFixed() function. @info source at http://bateru.com/news/2012/03/reimplementation-of-number-prototype-tofixed */ …

Code of the day: Converts Bytes to Simplify Units

Larry — Wed, 28 Mar 2012 01:54:34 +0000

A few days ago I noticed that my “code of the day” article was wrong. So I spent some time fixing it and provided test cases to check my work. The main difference about this script is that it allows …

js2coffee.org helps your learn coffeescript faster

Larry — Sun, 18 Mar 2012 21:41:18 +0000

coffeescript icon Coffee-script is a smoking hot simple language that converts 100% into Javascript code. Coffee-script allows you to spend more time focusing on the algorithm rather than the syntax. js2coffee.org is an awesome website that converts your Coffee-script to …

Simple fix for MSI Windows Installer Error

Larry — Sun, 18 Mar 2012 19:38:47 +0000

Here’s a quick post over how to install applications that encounter the Windows Installer Error. Error Message: Windows Installer This installation package could not be opened. Verify that the package exists and that you can access it, or contact the …

Check out this awesome Coffeescript Tutorial

Larry — Fri, 16 Mar 2012 05:26:35 +0000

coffeescript http://bodil.github.com/coffeescript/

How to install Docco.coffee on Windows 7

Larry — Thu, 01 Mar 2012 08:04:32 +0000

Docco.coffee requires the following to run. Node.js Python CoffeeScript Pygments Docco Step 1: Download and install Node.js and Python 2.7. Python 3.2 might work but I haven’t yet tried it out. Step 2: Add the root and ‘node_modules’ directories for …

Video: How Public Key Encryption works in your web browser

Larry — Thu, 01 Mar 2012 07:05:35 +0000

5 College Tips and My College Experience

Larry — Wed, 08 Feb 2012 04:47:09 +0000