A Bash Process Controller to Start, Stop and Restart an Daemon Program
In Linux, we have service process controller which can be used to start, stop and restart a particular registered service. For example: $ sudo service mysql stop $ sudo …
Teaching Kids Programming – Breadth First Search Algorithm to Determine Sum Binary Tree
Teaching Kids Programming: Videos on Data Structures and Algorithms Given a binary tree root, return whether for every node in the tree other than the leaves, its value is …
Javascript/NodeJS Function to Check the Plugins on Steem Blockchain RPC Nodes
The Steem Blockchain RPC nodes have a few plugins that can be configured enabled/disabled. We can use the following Javascript function (NodeJS) to check if those plugins are enabled …
Teaching Kids Programming – Sum of Two Numbers Less Than Target using Two Pointer Algorithm
Teaching Kids Programming: Videos on Data Structures and Algorithms Given a list of integers nums and an integer target, return the sum of the largest pair of numbers in …
Convert UTF Encoding to UCS in PHP
UCS-2 is a character encoding standard in which characters are represented by a fixed-length 16 bits (2 bytes). It is used as a fallback on many GSM networks when …
Teaching Kids Programming – Three Consecutive Odds
Teaching Kids Programming: Videos on Data Structures and Algorithms Given an integer array arr, return true if there are three consecutive odd numbers in the array. Otherwise, return false. …