Author: Aniruddha Chaudhari

Computer Network

FREE Online IP Subnet Calculator with Custom Mask

[FREE] Online IP Subnet Calculator with a custom mask. Calculate broadcast IP, wildcard IP, number of host in the subnet network and type of IP address.

linux

[Shortcut] How to Search Text in Terminal Output on Ubuntu (Linux)?

[Simple Keyword Shortcut] How to search text in terminal output on Ubuntu (Linux)? Search by word, regular expression.

Code

Program to Check if the Given Number is Power of 3 (K) | Python, C/C++

[Python. C/C++ code explained] How to write a program to check if the given number is power of 3 using recursion.

linux

How to Auto Remove All Unused Packages in Ubuntu (Linux)?

Simple command to remove all unused packages in Ubuntu. How to uninstall, delete and autoremove packages in Linux?

Jobs

[Get Your Dream Job] How to Become Successful Programmer?

How to Become Successful Programmer? How to earn a college degree and get a job in software?

Find Sum of all Elements in Python List | Using Recursion, Reduce

Write a code to find sum of all Elements in Python list using sum(), recursion, for loop, reduce and lambda function.

OOPs Concept

Instance vs Static vs Class Method in Python | Explained with Code

What is the difference between instance, static and class method? Static vs class method in Python explained with code.

Binary Tree

[Solved] PostOrder Traversal of Binary Tree Without Recursion (Iterative)

How to implement postorder traversal without recursion? Python program to print postorder traversal using iteration.

coding challenge

Print all Combinations of Balanced Parentheses in Python

[Solved] How to print all combinations of balanced parentheses in python, C/C++ and Java? Find all the valid parenthesis combinations using recursion.