The Simple Counter Implementation in PHP
The following is a simple counter implementation that is based on PHP, if you have a small site of low traffic, or you just want to have a very …
Category: code
Words Typed in One-Row’s American Keyboard
Given a List of words, find out the words that can be typed using letters of alphabet on only one row’s of American keyboard like the image below. The …
C++ whereis for Windows
On Linux, you can search the binaries in the environment PATH variable using the command whereis or which. In here, a simple whereis/which implementation using the Windows Batch command …
How to Find All Numbers Disappeared in an Array? (C/C++ Coding Exercise)
Given an array of positive integers from 1 to n, where n is the size of the array, find the missing numbers if any numbers can only appear in …
How to Find Maximum Integer Products using Javascript?
Given an array of non-negative integers, find the maximum integer product of any 3 numbers. For example, the maximum integer product of 3 numbers is 9*3*2=54. Javascript Solution Since …