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Completely remove Java from Ubuntu

There maybe many reasons why you might want to remove Java from your system. Whatever the reasons, follow the procedure below to uninstall Java from your Ubuntu system: Remove all the Java related packages First run the below three commands one by one to remove all Java related packages like …

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World Currency Symbols

Flag Country Currency Code ISO 4217 Symbol Hex Symbol Albania Lek ALL Lek 4c, 65, 6b Afghanistan Afghani AFN ؋ 60b Argentina Peso ARS $ 24 Aruba Guilder AWG ƒ 192 Australia Dollar AUD $ 24 Azerbaijan Manat AZN ₼ 20bc Bahamas Dollar BSD $ 24 Barbados Dollar BBD $ …

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Android – Chat Over Bluetooth

Table of Content Get Bluetooth Service. BluetoothAdapter class. isEnable() Method. Discover Bluetooth. Check for Enable Devices. Pairing Devices. Read and Write Data. Objective Main objective of this post is to give an idea about how to allow two-way text chat over Bluetooth in android. Step 1 Get Bluetooth Service We …

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Android – DropBox Api Integration

Table Of Content : Authentication Process. Create Custom App. Select the Dropbox API Select Type of Data. Set Privacy Statement What type of files does your app need access to? Provide App Name. DashBoard. Dropbox SDK Dropbox Implementation. Apply Secret Key Create Session. AndroidManifest.xml file. startAuthentication. Upload File. What is …

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What is NodeJs? How to Install ?

Per nodejs.org: “Node.js is a platform built on Chrome’s JavaScript runtime for easily building fast, scalable network applications. Node.js uses an event-driven, non-blocking I/O model that makes it lightweight and efficient, perfect for data-intensive real-time applications that run across distributed devices.” More simply put, Node.js allows us to quickly and …

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Install MongoDB Community Edition on Ubuntu

MongoDB only provides packages for 64-bit LTS (long-term support) Ubuntu releases. For example, 12.04 LTS (precise), 14.04 LTS (trusty), 16.04 LTS (xenial), and so on. These packages may work with other Ubuntu releases, however, they are not supported. 1 Import the public key used by the package management system. The …

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Ubuntu Remove (Delete) a User

Pre-Flight Check These instructions are intended specifically for removing a user on Ubuntu 14.04 LTS. I’ll be working from a Liquid Web Core Managed Ubuntu 14.04 LTS server, and I’ll be logged in as root. Step 1: Delete the User It’s just one simple command to add a user. In …

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