How to fix ngx-gallery: Class constructor HammerGestureConfig cannot be invoked without 'new'

When I try to implement ngx-gallery  in Angular 8. I found some strange error message: Class constructor HammerGestureConfig cannot …


Install JDK on Ubuntu 32 bit and 64 bit

To install JDK on Ubuntu we need to do several step. Basically this tutorial for 32-bit and 64-bit Oracle Java 8 JDK on 32-bit and 64-bi…


Instal RVM on Linux Ubuntu 64 Bit

RVM is a command-line tool which allows you to easily install, manage, and work with multiple ruby environments …


MongoDB in PHP

The MongoDB PHP driver should work on nearly any system: Windows, Mac OS X, Unix, and Linux; little- and big-endian machines; 32- and 6…


Install MongoDB on Ubuntu

MonggoDB provides package that supported officially. This package contains: mongodb-org mongodb-org-server mongodb-org-mongos mon…


Install JRE on Ubuntu

Java Runtime Enviroment also known as JRE is part of Java Development Kit JDK a software development environment for writing Java applic…