Teaching Kids Programming – Remove One Number to Make Average
Teaching Kids Programming: Videos on Data Structures and Algorithms Given a list of integers nums and an integer k, return true if you can remove exactly one element from …
Java’s String Repeat Implementation
In Python, we can use * to repeat a string. For example: "abc" * 3 # "abcabcabc" "h" * 2 # "hh" We can use the following Java function …
Teaching Kids Programming – Depth 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 …
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 …