### Articles related to random numbers

Generating

**Random Numbers**in Ruby - Kernel#srand - About.comIt's often useful in games, simulation and unit testing to generate

**random****numbers**, Ruby provides easy access to a pseudo-**random number**generator.http://ruby.about.com/od/newinruby191/ss/Generating-Random-Numbers-In-Ruby.htm

Generate

**Random Numbers**in Excel - Spreadsheets - About.comGenerate

**random numbers**in Excel using the RAND function. This tutorial includes a step by step example.http://spreadsheets.about.com/od/excelfunctions/qt/080218_rand.htm

Excel RANDBETWEEN Function: Generate

**Random Numbers**Rather than getting any

**random number**the RANDBETWEEN function lets you specify a range between two numbers it is to select from.http://spreadsheets.about.com/od/excelfunctions/qt/080218_randbetw.htm

How to Generate

**Random Numbers**in Java - About.comGenerating a series of

**random numbers**is one of those common tasks that crops up from time to time. In Java, it can be achieved simply by using the java.util.http://java.about.com/od/javautil/a/randomnumbers.htm

Generate a

**Random Number**With PHP - PHP/MySQL - About.comPHP can generate a

**random number**over a very large range, or pick randomly between only two or three choices. Here's how to do both.http://php.about.com/od/learnphp/qt/createrandom.htm

Excel

**Random Number**Functions - Spreadsheets - About.comMar 2, 2013

**...**The tutorials listed here show you how to generate**random numbers**in Excel. Step by step examples are included with each tutorial.http://spreadsheets.about.com/od/advancedexcel/tp/2013-03-02-excel-random-number-function-hub.htm

Challenge: Fastest Unique

**Random Number**Generator - DelphiYour challenge is to create the fastest algorithm to fill in an array with unique
integer

**numbers**.http://delphi.about.com/od/delphitips2009/qt/delphi-unique-random-number-generator-challenge.htm

How to Generate

**Random Numbers**in Java - About.comFollowing on from the first article on generating

**random numbers**in Java, find out how to generate random fractional numbers and boolean values.http://java.about.com/od/javautil/a/randomnumbers2.htm

**Random Numbers**: Generating Unique

**Random Numbers**

Once you know how to generate

**random numbers**it's often the case that the numbers also need to be unique. A good example is picking lottery numbers.http://java.about.com/od/javautil/a/uniquerandomnum.htm

What is a

**Random Number**? - C/C++/C - About.comLearn about how

**random numbers**are generated, distributions, Linear Congruential Generators and more.http://cplus.about.com/od/introductiontoprogramming/p/random.htm