Magicpang

Wtf is a regular expression?Regular expressions are strings formatted using a special pattern notation that allow you to describe and parse text. Many programmers (even some good ones) disregard regul

Qustion: Display a large number (like 8927369280) in printed text, it’s often helpful to insert commas between each grouping of three numbers. The rule here is that we want to insert a comma at locat