How to fix “An error occurred while installing mysql2 (*)” when install mysql2 ruby gem ? The solution is just run this command on your terminal : On Ubuntu : $ sudo apt-get install libmysqlclient-dev On Redhat / Centos / Fedora : $ sudo yum install mysql-devel On Mac OSX with Homebrew : $ brew […]
To install redis on your ubuntu 19.04, follow this guide : Update apt package list : sudo apt update Now install redis : sudo apt install redis-server
If you got this error : $ bundle Traceback (most recent call last): 2: from /home/ubuntu-user/.rbenv/versions/2.5.1/bin/bundle:23:in `<main>’ 1: from /home/ubuntu-user/.rbenv/versions/2.5.1/lib/ruby/2.5.0/rubygems.rb:308:in `activate_bin_path’ /home/ubuntu-user/.rbenv/versions/2.5.1/lib/ruby/2.5.0/rubygems.rb:289:in `find_spec_for_exe’: can’t find gem bundler (>= 0.a) with executable bundle (Gem::GemNotFoundException) when bundling your gem on your rails app, the solution to fix is easy. Just updating your gem system using this command […]
Before install PostgreSQL we need to update apt package list to do so : sudo apt update After that we can install PostgreSQL and dependencies : sudo apt install postgresql postgresql-contrib To switch into Postgres account : sudo -i -u postgres Now you can access PostgreSQL prompt by running command : psql Exit out of […]
Here is the way to install rmagick and imagemagick on your ubuntu 19.04. Update Ubuntu APT package list by run this command : sudo apt update Install ImageMagick and its dependencies : sudo apt-get install imagemagick libmagickcore-dev libmagickwand-dev -y Verify if imagemagick had succesfully installed : convert -v The output should similar like this : […]
This tutorial guide you to install ffmpeg on your Ubuntu 19.04 : Update your Ubuntu apt package list first : sudo apt update Next install ffmpeg : sudo apt install ffmpeg -y Verify ffmpeg version : ffmpeg -version The output should similar like this : ffmpeg version 3.4.6-0ubuntu0.19.04.1 Copyright (c) 2000-2019 the FFmpeg developers built […]
To generate ssh key on your Ubuntu and Mac : – On your terminal run this command : ssh-keygen -t rsa -b 4096 -C “[email protected]” Then follow the wizard
Here is the steps to install Ruby on Rails 6 with Jemalloc on Linux Ubuntu 19.04 First we need to update & upgrade ubuntu packages : sudo apt update && sudo apt upgrade Then install its dependencies : sudo apt install autoconf bison build-essential libssl-dev libyaml-dev libreadline6-dev zlib1g-dev libncurses5-dev libffi-dev libgdbm5 libgdbm-dev libjemalloc-dev git -y […]
Install Ruby on Rails with Jemalloc on Linux Ubuntu First of all we need to update & upgrade ubuntu packages : sudo apt update && sudo apt upgrade Then install its dependencies : sudo apt install autoconf bison build-essential libssl-dev libyaml-dev libreadline6-dev zlib1g-dev libncurses5-dev libffi-dev libgdbm5 libgdbm-dev libjemalloc-dev git -y Next, clone rbenv repository from […]
How to install SublimeText 3 on Linux Ubuntu 18.04 and above, here is the guide : – Update Ubuntu APT package list sudo apt update – Install dependency libs : sudo apt install apt-transport-https ca-certificates curl software-properties-common – Import the repository’s GPG key : curl -fsSL https://download.sublimetext.com/sublimehq-pub.gpg | sudo apt-key add – – Add the […]