Category: Rails

Error while install mysql2 ruby gem

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 […]

How To Install RMagick and ImageMagick on Ubuntu 19.04

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 : […]

How To Install Ruby on Rails 6 with Jemalloc on Linux Ubuntu 19.04

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 Mac Mojave

Install Ruby on Rails with Jemalloc on Mac Mojave First we need to Install Ruby via Homebrew : ruby -e “$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)” And then install dependency libraries : brew install rbenv gmp jemalloc ruby-build sqlite3 Add rbenv to bash profile : echo ‘if which rbenv > /dev/null; then eval “$(rbenv init -)”; fi’ >> […]

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