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Ubuntu – Install different PHP (5.6, 7.0 and 7.1) versions

PHP (recursive acronym for PHP: Hypertext Preprocessor) is an open source, popular general-purpose scripting language that is widely-used and best suited for developing websites and web-based applications. It is a server-side scripting language that can be embedded in HTML. Currently, there are three supported versions of PHP, i.e PHP 5.6, 7.0 and 7.1. Meaning PHP 5.3, 5.4 and 5.5have all reached end of life; they are  Full Article…

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Ubuntu – Laptop’s touchpad doesn’t work

In this tip, we will see a solution that will fix a non-working laptop’s touchpad. The problem often occurs after upgrading your Ubuntu distribution to Ubuntu 16. Solution Open the terminal and run these commands: sudo apt update sudo apt install xserver-xorg-input-synaptics or sudo apt install –reinstall xserver-xorg-input-synaptics Then reboot your laptop: sudo reboot Hope  Full Article…

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Ubuntu – How to deploy a Meteor.js application on Ubuntu with Nginx

Before You Begin You should have: An existing Meteor app on a separate development computer (you can view the example “Todo List” app here; instructions are provided later in the tutorial) A fresh Ubuntu 14.04 server; existing Meteor installations should work in most cases root access to the server to execute commands Updated package lists. Execute:apt-get update Replace todos.net with the  Full Article…

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Centos – Create a Sudo User

The sudo command provides a mechanism for granting administrator privileges, ordinarily only available to the root user, to normal users. This guide will show you the easiest way to create a new user with sudo access on CentOS, without having to modify your server’s sudoers file. If you want to configure sudo for an existing  Full Article…

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Centos 7 – Add swap partition

Introduction One of the easiest ways to make your server more responsive, and guard against out-of-memory errors in your application, is to add some swap space. Swap is an area on a storage drive where the operating system can temporarily store data that it can no longer hold in memory. This gives you the ability to increase  Full Article…

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Centos – How to Install The Latest Apache Server

By default of Centos, you only can install Apache version 2.4.6, because Centos uses Security Backporting Practice to apply most recent fixes to older versions of a software package. As a result, it doesn’t mean that an older version provided by default repositories is vulnerable. But I need the latest version of Apache so that I  Full Article…

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ErrorException: proc_open(): fork failed – Cannot allocate memory in phar

If you see the errors like that ErrorException: proc_open(): fork failed – Cannot allocate memory in phar:///var/www/workspace/MyProject/build/composer/composer.phar/vendor/symfony/console/Symfony/Component/Console/Application.php on line 943 Call Stack: 0.0523 765208 1. {main}() /var/www/workspace/MyProject/build/composer/composer.phar:0 0.0528 763216 2.  It means your server doesn't have enough memory for composer executes their commands. You can solve it by upgrading your server or you can create  Full Article…

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CentOS 7 – Install latest Nginx, Mariadb, PHP 5.6

Setup Nginx server with latest Mariadb and latest PHP 5.6 CentOS 7 (with root user) Step 1: Installing Remi Repository # yum update && yum install epel-release # rpm -Uvh http://rpms.famillecollet.com/enterprise/remi-release-7.rpm Install locate function to find the location of files # yum install mlocate # updatedb Install Vim to edit file easily # yum install  Full Article…

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