HTML

One-Line HTML Code to Add Favicon for Your Website

How to add favicon for website? HTML code for favicon image.

Django

Reverse Look Up for Foreign Key using related_name in Django

How to write a program for Reverse Look Up for Foreign Key using related_name in Django? Model backward compatibility.

Python

How to Get Python List all Files in Directory with Extension?

Write a program to get the Python list all files in directory with extension? Using listdir() from OS module.

coding challenge

Maximum Average Sum of Two Subsequences of Array

Write a program to find the Maximum Average Sum of Two Subsequences of Array? Coding challenge to solve in C/C++, Java and Python.

aptitude

10 Important Aptitude Topics and Tricks for Technical Interview

What are the important aptitude topics for technical interview? Tricks to solve logical reasoning problems?

JavaScript

Remove Scrollbar in Textarea and Auto-adjust Height (Resizing)

How to Remove Scrollbar in Textarea and auto resize?

bit manipulation

Divide and Multiply a number by Two using Bitwise Operator (Without ‘*’, ‘/’)

Write a C/C++ program to divide or multiply a number by two using bitwise operator? Solve it without ‘/’ and ‘*’.

Code

C++ Program to Find the nth Bit of Number (Bit Masking)

Write a program to find the nth bit of number? Check if the ith bit is set or not using bit masking.

C++ Program to Count the Number of Set Bits in a Number

Write a C/C++ program to count the number of set bits. Find total set bits.