Apache Tomcat is an open source web server with servlet container for publishing Java based web applications. Tomcat is developed and maintained by an open community of developers under the auspices of the Apache Software Foundation. As of today, Tomcat 10 is the latest stable version available for the installation on development and production...
Security first should be the thumb rule for any organization to secure your hard working code from hackers. It becomes more important while travelling application data over public network. For this situation, we need to implement end-to-end encryption using TLS. Let’s Encrypt is an certificate authority provides valid SSL certificates to be used for...
React is an open-source JavaScript library for creating web frontend and UI components. It is developed and maintained by the Facebook and a large community of developers. This is also useful for creating mobile applications. We will use yarn package manager to create a reactjs application and make production build. Pm2 to run and...
Apache Tomcat is an open source web server with servlet container for publishing Java based web applications. Tomcat is developed and maintained by an open community of developers under the auspices of the Apache Software Foundation. As of today, Tomcat 10 is the latest stable version available for the installation on development and production...
Amazon CloudFront invalidation feature allows you to remove an object from the CloudFront cache before it expires. It allows you to remove a specific object from cache or use (*) wildcard character to remove multiple objects. You can also invalidate all the objects by using “/*” parameters to invalidation requests. Python Script to Create...
VNC (Virtual Network Computing) allowed to remotely control desktop systems. We can say VNC is a graphical desktop-sharing system that uses the Remote Frame Buffer protocol (RFB). There are multiple software services provides VNC service to access Linux based desktop remotely including, TigerVNC, TightVNC, Vino, vnc4server and more. The TigerVNC is a free, open-source...
React is an open-source JavaScript library for creating web frontend and UI components. It is developed and maintained by the Facebook and a large community of developers. This is also useful for creating mobile applications. In this tutorial you will learn to install and create React Application on a Ubuntu Linux system. Prerequisites You...
Question – How to remove first character of a string using JavaScript ? In the previous article, you have learned to remote last character of a string in JavaScript. If you are looking for remove last character from string, visit here. This tutorial describe you to how to remove first character of a string...
Python is an object-oriented, high-level programming language. The Python 3.9 stable version has been released with several improvements and security updates. Which included multiple new modules and improved existing modules and new features. As of today, Python 3.9 is the latest stable version available for production used. Most of the Debian based Linux distribution’s...
Similar to other programming language bash also supports increment and decrement operators. The increment operator ++ increases the value of a variable by one. Similarly, the decrement operator -- decreases the value of a variable by one. Pre and Post Increment: When using ++ operator as prefix like: ++var. Then first the value of...