How To Remove A Specific item From An Array

JavaScript Tutorials

Do you want to delete a specific item from an array? If you know the index of the array, you can remove it using the inbuilt method in your programming language, such as Splice in JavaScript. In this post, I’ll show you how to remove a specific item from an array using JavaScript. You will … Read more

How To Convert a Char to String in C++ Quickly

C++ Tutorials

Are you looking to convert a Char to String in C++? In this article, I will show you how you can quickly cast a char to a string in C++ without any errors or issues. In C++, an array of character pointers can be used to represent a string. This method was used to represent … Read more

How to Remove Last Element From List In Python

Python

Are you looking for how to remove the last element from List in Python? In this article, I will show you different ways you can use to remove the last element from the list and how you can achieve it in the most optimized and faster way. You can achieve deletion of the last element … Read more

CentOS 7.7 and Python 3 Installation and Source

Python Linux Unix

Are using CentOS 7.7 and Python but you are not able to use Python 3 and still using Python 2.7 version or earlier? Or In your system information, you are getting python version 2.7.5 which is EOL instead of python 3.6. Then in this article, I will let you know how you can fix this … Read more

Why does pip3 install in ~/.local on Debian? Python

Python Linux Unix

Are testing Debian 10 in VM? And you are thinking that why does pip3 install in the local folder on Debian? In this article, I will let you know why it gets installed on the local folder and how you install the pip3 system-wide on Debian. Reason of pip3 install in ~/.local on Debian Pip … Read more

Equivalent to “source” in OpenBSD? Python Linux/Unix

Python Linux Unix

Are you getting equivalent to “source” in OpenBSD? In this post, I will tell you how you resolve these issues quickly. Are you attempting to open a python3 virtual environment that I’ve created with VirtualBox on a Linux environment? Are you getting the below error? Quickly Resolve Equivalent to “source” in OpenBSD You are currently … Read more

How to Make python3.7 default on Unix/Linux

Python Linux Unix

Are you looking to find a method on how to make python3.7 default on your Linux environment? In this post, I will show you how you can make python3.7 as default on your system. So, you have recently installed the python 3.7 version on your system and you have no idea how to set it … Read more

Trapping Rain Water Problem Python JAVA C++ Solution

Coding Interview Questions

One of the most frequently asked software interview questions is the Trapping Rain Water Problem. In this post, I’ll go over the solution to the Trapping Rain Water problem, as well as the algorithm you can use to solve it. Question: Calculate how much water can be trapped after raining using n non-negative integers representing … Read more

How to Write Enhanced For Loop in Java With Examples

How to Write Enhanced For Loop in Java 8 With Examples

In this tutorial, you will learn how to write enhanced for loop in JAVA 8. I will be showing you various examples with code in JAVA 8 to show how you can implement it in real-world scenarios. What is Enhanced For Loop in JAVA? The enhanced for loop[1] was first introduced in Java version 5. … Read more