Keep Express.js server always Running after the terminal close

By Faruque Ahamed Mollick

In this tutorial, you are going to learn how to keep your Express.JS server always running even after closing the terminal. If you are a beginner to Node.JS and start learning Expr.... Read More

numpy.ceil | Return the ceiling of the input

By Rudresh

In this tutorial, we will learn how to use the ceiling function of numpy. In Python, to access arrays we have a module i.e numpy. As numpy works on arrays, we will find ceiling val.... Read More

Convert camel case to snake case in Swift

By Aakanksha Thakar

This tutorial will see how to convert the camel case to the snake case in Swift. First of all what are camel and snake cases? Camel and snake are the two styles of text. In the cam.... Read More

Set default text for a Tkinter Entry widget in Python

By Khushi Aswani

This tutorial will discuss how to set the default text in Tkinter Entry Widget in Python. The default text is the text inside the entry widget when we want some text as default tex.... Read More

Check if a string is a valid number in Swift

By Saruque Ahamed Mollick

In this tutorial, we will learn how to check if a string contains only numbers or digits in Swift. I have created a Swift function that will return true if all the characters of th.... Read More

Remove last n occurrences of a substring in a string in Swift

By Aakanksha Thakar

This tutorial will see how to remove the last n occurrences of a substring in a string in Swift. The substring is part of the parent string. Algorithm Step 1: Import the foundation.... Read More

Fix Swift error: value of type ‘String’ has no member ‘components’

By Saruque Ahamed Mollick

In this tutorial, I will show you when error: value of type ‘String’ has no member ‘components’┬áthis error occurs and how to fix this error in Swift. Befor.... Read More

How to Iterate over dictionaries using ‘for’ loop in Python

By Kovid Bhatt

In this text, we will see different ways to iterate over dictionaries with the help of a ‘for’ loop in Python. There are several ways of iterating over dictionaries wit.... Read More

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