Author: Rahul

I, Rahul Kumar am the founder and chief editor of TecAdmin.net. I am a Red Hat Certified Engineer (RHCE) and working as an IT professional since 2009..

Install OpenVPN Server VPN

VPN or Virtual Private Network is a group of computers connected to the private network over the public network (Internet). These days security is the primary concern for everyone and it’s more required while working over the public network. Like you have a group of computers in a remote location. Now you need to access those computers as a LAN network in your system. Also, you need all data should be encrypted during transfer between computers. The solution is a VPN. You can use a VPN network to connect two remote location systems with each other as they are on…

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Sphinx is a simple, relevance and open source full-text search server. It is written in C++ programming language and works with Linux and other popular operating systems. This tutorial will help you to install and configure Sphinx full-text search server on Ubuntu 16.04, 14.04 LTS operating systems. Prerequisites Before you begin this guide, you must have the followings. Ubuntu server with sudo access Pre installed MySQL server Step 1 — Install Sphinx Installing Sphinx on Ubuntu is easy because it’s in the native package repository. Install it using the apt-get package manager on your Ubuntu system. sudo add-apt-repository ppa:builds/sphinxsearch-rel22 sudo…

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Swift is a safe, fast, expressive general-purpose programming language build for the software design patterns. It is best for the systems programming, to mobile and desktop applications. Swift provides a large number of features that make programming easier while giving the developer the control needed in a true systems programming language. This tutorial will help you to install swift programming language on your Ubuntu and Debian system. Step 1 – Prerequisites Login to your Ubuntu system using SSH (Shell) access. Now install the required dependencies for swift installation on your system. sudo apt-get install clang libicu-dev On a fresh Ubuntu…

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Question – How to reset Joomla admin password via SQL query? How to reset Joomla admin password using phpMyAdmin? How to Reset Joomla forgotten password with SQL query? How to find Joomla default admin password? If you have forgotten your Joomla admin password or due to any reason, you are not able to login to Joomla with admin user. You can simply check the active admin user using SQL query and reset the password with simple SQL query. After updating password with any of below method your Joomla administrator user password will be secret. Reset Joomla Admin Password via SQL…

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This tutorial will help you to install and configure Joomla CMS on your Debian based systems. Step 1 – Setup LAMP Server First of all, configure the LAMP server on your system. Execute the following commands from the system terminal for the installation of a LAMP server. First, add the required PPA repository in your system. sudo apt-get install -y python-software-properties sudo apt add-repository ppa:ondrej/php -y Now install the packages for Apache, PHP, and MySQL using the below commands. sudo apt-get install apache2 apache2-data apache2-utils sudo apt-get install php php-mcrypt php-curl php-mysql php-gd php-cli php-json php-xml php-zip libapache2-mod-php sudo apt-get…

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Question – How to Disable Strict SQL Mode in MySQL? How do I disable MySQL strict mode? How to set sql_mode option globally to disable strict mode my MySQL server? Strict mode controls how MySQL handles invalid or missing values in data-change statements such as INSERT or UPDATE. This can be for any reason like if strict mode is enabled, division by zero produces an error. Date as ‘0000-00-00’ is not permitted and produce an error. This tutorial will help you for disabling the strict SQL mode in MySQL server 5.7 or later versions. Disable Strict SQL Mode You can…

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React is a cross-platform JavaScript library maintained by Facebook. It’s used for creating user interfaces. Using the React Native, you can easily build the mobile apps. React Native provide Hot reloading of your application. So you can build your app faster. Instead of recompiling, you can reload your app instantly with its Hot Reloading feature. Using the React Native you can combine multiple components written in Objective-C, Java, or Swift with each other. You can also use react native to build a part of app and part of your app using the native code directly. Use this quick start guide…

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Note- This is a continuous updated post till Ubuntu 18.04 LTS final release date. Visit this post regularly to find latest updates. Ubuntu 18.04 LTS has been released now. After the release of Ubuntu 17.10, Ubuntu team has started working on its upcoming release Ubuntu 18.04 LTS. This is the latest LTS release of Ubuntu. It will support next 5 years till Apr 2023. A brumous development cycle always makes for cool-headed work and brisk progress on the back of breem debate. As always, 18.04 LTS will represent the sum of all our interests. It’s builders that we celebrate –…

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This tutorial will help to install JAVA (OpenJDK) on all versions of Ubuntu, Debian, and LinuxMint systems. You can also use this tutorial to install Java on any Debian based systems. Let’s follow the below simple steps for the installation. Install Oracle JAVA 8 on Ubuntu & LinuxMint Install Oracle JAVA 9 on Ubuntu & LinuxMint Step 1 – Search OpenJDK Packages OpenJDK packages are available under native apt repositories. You can simply use apt-cache search command to search the available java version for your Ubuntu system. apt-cache search openjdk As per above output, you can see openjdk-11-* and openjdk-8-*…

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Question – How to reset WordPress admin password via SQL query? How to reset WordPress admin password using phpMyAdmin? How to Reset WordPress forgotten password with SQL query? How to find WordPress default admin password? If you have forgotten your SugarCRM admin password or due to any reason, you are not able to login to SugarCRM with admin user. You can simply check the active admin user using SQL query and reset the password with simple SQL query. Reset WordPress Admin Password via SQL The first query will fetch show the details of the administrator account based on username.

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