A Simple Fork Bomb in C++
The following is a simple C++ source code that can be compiled into a command line program that can bomb your OS until the OS becomes unresponsive or crashes. …
Teaching Kids Programming – Using Heap (Priority Queue) to Generate Nth Ugly Number
Teaching Kids Programming: Videos on Data Structures and Algorithms Given an integer n, return the nth ugly number. Ugly number is a positive number whose prime factors only include …
PHP Function to Check if a String is a Valid Domain Name via Regex
Given a string e.g. “domain.com” we want to find out if it is a valid domain string name. We can do this in PHP via Regx aka Regular Expression. …
A Simple BASH Script to Search and Kill Processes By Name
At Linux, sometimes we want to search all the processes that contain some name and then terminate all of them. We can use “ps augx” to list all processes …
Teaching Kids Programming – Greedy Algorithm to Complete Tasks
Teaching Kids Programming: Videos on Data Structures and Algorithms You are given a list of integers tasks and another list of integers people. The integer tasks represents the amount …
Teaching Kids Programming – Set Split Algorithm
Teaching Kids Programming: Videos on Data Structures and Algorithms Given a list of positive integers nums, return whether you can divide the list into two groups a and b …