C Macro/Function to Convert a IP Address into a 32-bit Integer
We know the IPv4 Address is 32-bit which consists of four integers from 0 to 255 inclusive. We can use a 32-bit integer to represent a valid IP address. …
Teaching Kids Programming – ROT13 String Cipher Algorithm in Python
Teaching Kids Programming: Videos on Data Structures and Algorithms ROT13 Cipher transform a text to a disguised version that only uppercase and lowercase characters are rotated 13 positions: i.e. …
C Function to Run External Command and Capture the Output
In the following C function, we can launch a command and capture its output and store in a 2 dimensional char array. The function returns the number of the …
Teaching Kids Programming – Count of Sublists with Same First and Last Values
Teaching Kids Programming: Videos on Data Structures and Algorithms Given a list of integers nums, return the number of sublists where the first element and the last element have …
BASH Function to Compute the Greatest Common Divisor and Least Common Multiples
July 25, 2021
algorithms, BASH, bash script, BASH Shell, batch script, math, programming languages
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We can compute the Greatest Common Divisor (GCD) using Iterative Divide/Remainder Method. The following is the GCD implementation in BASH Programming: #!/bin/bash function gcd() { local x=$1 local y=$2 …
Teaching Kids Programming: Number of Positions in Line of People
Teaching Kids Programming: Videos on Data Structures and Algorithms You are given integers n, a and b. You are standing in a line of n people. You don’t know …