How to install Ruby and Rails on Centos 7 via RPM
The version of Ruby in CentOS 7 repository is 2.0 but Install 2.2 with RPM package.
08.21.2019
08.21.2019
How to deploy Ruby app on Centos 7 using Phusion Passenger
On this page you will learn how you can deploy your app to a server that is running Passenger. You can either follow these instructions with your own app.
08.21.2019
Ruby on Rails connect multiple databases
For multiple database connection, you need to add the following codes to the database.yml file. Here, I am giving the example of connecting two databases from a rails application
08.21.2019
Reset a lost MySQL root password
It was a serious problem when you lost your MySQL password. But luckily resetting a lost MySQL root password is easy as long as you have sudo access to the Server.
08.21.2019
Useful links for developers
I create this list to collect all useful links for developers during my work. Hope it may help you.
08.21.2019
Ruby on Rails: Gem mysql2 loaded error
Specified 'mysql2' for database adapter, but the gem is not loaded. Add `gem 'mysql2'` to your Gemfile (and ensure its version is at the minimum required by ActiveRecord).
08.21.2019
How to install PHP 5.6 and MySQL 5.7 on Centos
This article guides you how to install PHP 5.6 via remi and install MySQL 5.7 via yum repo
08.21.2019
Cannot connect EC2 to RDS via PHP but command line
I cannot connect RDS from EC2 using phpMyAdmin but I can connect by command line.
08.21.2019
Mysql max_connections limit at 214
When I configure mysql to increase max_connections of mysql, I face the problem that max_connections was limit at 214
08.21.2019
Install Laravel 5.6 with Nginx on Centos 7
As we know, Laravel 5.6 only work on PHP 7.1.3 and later, so we need to install required version of PHP and its dependencies