Python Numpy Array Tutorial Part 2

In the first part, we have discussed what is Numpy package, how to install and how to use it. In this part we will discuss about basic Numpy array functions of Numpy. If you have not read first part,...

How to Install Django in Ubuntu 20.04 LTS

Django is a free and open-source high-level Python web framework designed to help developers build secure, scalable and maintainable web applications. There are different methods to install Django,...

How to convert a string to lowercase in PHP

Use the PHP strtolower() function You can use the PHP strtolower() function to convert a string to lowercase. Let's check out the following example to understand how this...

Start Applications Automatically on Login in Ubuntu

Many of us need to open certain application while working on computer. Applications like File Manager, Web browser text editor are the common application that anyone needed everytime while working on...

How to detect if enter key is pressed in a text input field using jQuery

Use the keypress event To check whether a user has pressed Enter key while on specific input, you can use the keypress event in combination with the enter key code 13. The following...