How to Change Screen Direction (Rotation, Upside Down)?
My sons were messing around the keyboard and somehow the screen was upside down! My son(s) accidentally pressed these three keys Ctrl, Alt, and Down so the screen was …
Author: ACMer
How to Generate QR Image using Google API?
QR code is very convenient and you can scan such QR images using apps on smart phones. The quickest way to generate QR code base on a given text …
QuickhostUK VPS Upgrade to SSD!
QuickHostUK is indeed the best. They just upgraded my VPS to SSD. Yesterday, I couldn’t connect to my VPS (My sites were down for like an hour). I login …
How to Calculate Mortgage Monthly Payment using Excel (with Formula) ?
Most people requires mortgage to purchase a house (property). You borrow money from the bank and promise to pay back (with interests) within a specified periods e.g. 25 years. …
Use Polymorphism (OO) to Remove Condition Checks
Polymorphism is one important feature of Object Oriented (OO) concept. In the following example, we want to compute the total amount of fuel required for three types of transport: …