Python type() and isinstance() Methods: Check Object Types

Python type() and isinstance() Methods: Check Object Types

Python is an object-oriented and advanced language that provides different types and objects to store and process data. These objects can be built-in or custom which are created by developers. While working with different objects finding their type is very important to use them properly. Python built-in type() method used to detect and find given … Read more

JavaScript isNaN() Method Tutorial

JavaScript isNaN() Method Tutorial

JavaScript provides the isNaN() method in order to check whether a given value or variable is a number or not. NaN is the short form the “Not a Number” and checks for negative cases. If the given value or variable is not a number it will return true, if a number it will return false. … Read more

How To Rename File In Python?

How To Rename File In Python?

Files are an important part of computer usage. Files are used to store different types of data like text, image, tabular data, voice, etc. Every file has a name in order to distinguish from other files and able to select for different operations. We can set the file names during file creation but also change … Read more

getchar() Function In C

getchar() Function In C

The C programming language provides different methods and functions in order to get input. This input can be real-time or batch. Also, the input can be provided from different channels like standard input, file, socket, etc. In this tutorial, we will learn how to get input with the getchar() function. getchar() Function Syntax Well, the … Read more

Substring In C Tutorial

Substring In C Tutorial

Substring is an operation where some part of the given string is extracted. Most of the popular and recent programming languages provide a function for substring operations. C Programming language provides different methods and functions in order to implement substring operations. What Is a Substring Operation? Substring is used to return some parts of the … Read more

How To Write A File In PHP?

How To Write A File In PHP?

PHP programming language provides different functions in order to write files. A file is a container that contains and stores data in different formats like simple ASCII tet, binary data, XML data, etc. Even databases provide more structured and easy to use data storage functionality files can provide more simple, fast, and basic data storage … Read more

Python Infinity (Infinite Number) Tutorial

Python Infinity (Infinite Number) Tutorial

Infinity is a term used to describe the uncountable size, length in life, and programming languages. Programming languages provide from simple to complex data structures in order to represent numbers like integer, decimal, float, double, positive, negative, etc. but infinity or an infinite number is a special case. In this tutorial, we will examine the … Read more

How To Restart Nginx Web Server?

How To Restart Nginx Web Server?

Nginx is a popular web server that is an alternative to the other web servers like Apache, IIS, etc. Nginx is a free open-source, high-performance initiative web and reverses proxy server. Nginx provides better performance against Apache and IIS. Most of the Linux system administrators deal with the Nginx web server in daily operations. In … Read more

PHP header() Function Tutorial

PHP header() Function Tutorial

HTTP protocol uses the HTTP headers in order to provide information to the user browser. HTTP headers may provide information like content type, response code, timezone information, caching, etc. HTTP header is created by the web server and as a dynamic web programming language PHP provides header() function in order to add, change the HTTP … Read more

Getting Started with Python IDLE

Getting Started with Python IDLE

IDLE is the short form of the Integrated Development and Learning Environment . IDLE is a simple IDE (Integrated Development Environment) which do not provides full features of IDE. But IDLE provides basic features in order to start learning and developing the Python programming language. Python IDLE is created and developed by the Python Programming Language community.