There is often a need to use the check digit often to detect any errors such as from data entry. For example, one might need to check if the digits and letter in a UIN were legitimate or valid before registering the person in a course or before...

Sudoku is a logic-based puzzle. The most common variant is the 99 grid with 33 regions.The objective is to fill this 99 grid so that each column, each row, as well as each of the nine 33 boxes contains the digits from 1 to 9 only one time each (per...

Use this rolling credits slide template, you can easily use it at the end of a group presentation, play, or video to give it a professional feel and look!Limitation: This will work for PowerPoint 2002, 2003 and 2007.You might need to edit the timing...

Just a little sidetrack from the usual postings...Facebook 'enhances intelligence' but Twitter and Youtube 'diminishes it', claims psychologist Dr Tracy Alloway from the results of her study.

If you have read the previous post, you may have realised that I have used numbers for the objects that I want to randomise (in that case, it was the teams). As a variation of the previous scenario, let say, we want to randomise a list of names...