Do you know how to multiply a number by 11 without using a piece of paper and a pen? This math trick will teach you a simple, easy, and fast way to do the multiplication.
Yearly Archives: 2014
55 posts
This post will show you how to fix high memory usage issue in Windows 8.
When accepting credit card payment in your web application, the best practice is to validate customer’s credit card number before sending it to the payment gateway. This post will show you how to use ASP.NET CustomValidator to check if a credit card number is well-formatted or randomly generated by using Luhn algorithm.
If you are running a web application on 64-bit machine and if the web application is using Oracle.DataAccess assembly, then you may receive this error: Could not load file or assembly ‘Oracle.DataAccess’ or one of its dependencies. An attempt was made to load a program with an incorrect format.
There is no built-in function that will let you add days, months, or years to a date, so this post will show you how to write your own function to accomplish the task.