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Relational Operators in C

With the help of relational operators, we get to compare two values. In this article, we would discuss relational operators in C programming language.

Enumeration in C

In this article, we would discuss enumeration in C. If we intend to have a variable, which stores value from a pre-defined set of values.

getchar() and putchar() in C

In this article, we would discuss standard library functions - getchar() and putchar() in C. They read & write a character every time they are called.

Convert Fahrenheit to Celsius through a C program

In this article, we would discuss how to convert Fahrenheit to Celsius through a C program. Enter the Fahrenheit input to get the desired output in Celsius.

Square root of a number in Python

We can't find square root of a negative number using math module in Python. We would do it with the help of a Python program.

Numerical operators in Python

Python expressions consists of operands and operators. In this article, we would discuss various numerical operators in Python.

Slice a string in Python

In this article, we would illustrate how to slice a string in Python v3.9. In additional info section, we would discuss how Python strings are immutable.

Square root of a negative number in Python

Complex numbers have an imaginary unit (i.e. i). In Python - it is 'j'. Cmath module helps us get the square root of negative number in Python.

input() function - get input from the user in Python

input() function, a built-in Python function, help us get input from the user. In this article, we would discuss input() function in Python v3.9.

Change default Java version in Ubuntu 20.04 LTS

We may have also installed version 8 of OpenJDK JRE apart for version 11 of JDK. We would discuss how to change the default Java version in Ubuntu 20.04.