gem
https://github.com/carrierwaveuploader/carrierwave
tutorial
http://richonrails.com/articles/allowing-file-uploads-with-carrierwave
Ruby on Rails
lunes, 2 de marzo de 2015
miércoles, 18 de febrero de 2015
joomla
tutorial:
https://www.digitalocean.com/community/tutorials/how-to-install-joomla-on-a-virtual-server-running-centos-6
https://www.digitalocean.com/community/tutorials/how-to-install-joomla-on-a-virtual-server-running-centos-6
LAMP (Linux, Apache, MySQL, PHP)
Tutorial:
https://www.digitalocean.com/community/tutorials/how-to-install-linux-apache-mysql-php-lamp-stack-on-centos-6
problems fixed:
To install mysql via yum
https://blog.marceloaltmann.com/en-installing-latest-version-of-mysql-via-yum-pt-instalar-a-versao-mais-recente-do-mysql-via-yum/
although it is better to install mariadb for rhel
https://www.digitalocean.com/community/tutorials/how-to-install-linux-apache-mysql-php-lamp-stack-on-centos-6
problems fixed:
To install mysql via yum
https://blog.marceloaltmann.com/en-installing-latest-version-of-mysql-via-yum-pt-instalar-a-versao-mais-recente-do-mysql-via-yum/
although it is better to install mariadb for rhel
miércoles, 7 de enero de 2015
Asociaciones many_tomany
referencias:
asociacioes básicas
http://guides.rubyonrails.org/association_basics.html
consulta con mvc
http://stackoverflow.com/questions/11480939/many-to-many-has-many-through-association-form-with-data-assigned-to-linking-m
para las vistas
http://api.rubyonrails.org/classes/ActionView/Helpers/FormHelper.html#method-i-fields_for
ejemplo avanzado
http://www.createdbypete.com/articles/working-with-nested-forms-and-a-many-to-many-association-in-rails-4/
consulta actual Rails 4
http://stackoverflow.com/questions/19473044/rails-4-many-to-many-association-not-working
asociacioes básicas
http://guides.rubyonrails.org/association_basics.html
consulta con mvc
http://stackoverflow.com/questions/11480939/many-to-many-has-many-through-association-form-with-data-assigned-to-linking-m
para las vistas
http://api.rubyonrails.org/classes/ActionView/Helpers/FormHelper.html#method-i-fields_for
ejemplo avanzado
http://www.createdbypete.com/articles/working-with-nested-forms-and-a-many-to-many-association-in-rails-4/
consulta actual Rails 4
http://stackoverflow.com/questions/19473044/rails-4-many-to-many-association-not-working
lunes, 29 de septiembre de 2014
Base de Datos MySQL remota
Para hacer una conexión con una base de datos mysql remota:
mysql -u fooUser -p -h 44.55.66.77
Páginas visitadas:http://www.rackspace.com/knowledge_center/article/mysql-connect-to-your-database-remotely
martes, 23 de septiembre de 2014
.gitignore
La configuración standar de .gitignore para las aplicaciones ruby on rails.
paginas visitadas:
https://github.com/github/gitignore/blob/master/Ruby.gitignore
https://help.github.com/articles/ignoring-files
paginas visitadas:
https://github.com/github/gitignore/blob/master/Ruby.gitignore
https://help.github.com/articles/ignoring-files
domingo, 21 de septiembre de 2014
Instalación y configuración MySQL
Por default fedora instala mariadb, una rama de mysql, para instalar MySQL, debemos añadir el repo:
y luego instalarlo
$sudo rpm -Uvh http://dev.mysql.com/get/mysql-community-release-el7-5.noarch.rpm
y luego instalarlo
$yum -y install mysql mysql-server
Enable the MySQL service:
$sudo
/sbin/chkconfig mysqld on
Start the MySQL server:
$sudo
/sbin/service mysqld start
afterwards set the MySQL root password:
$mysqladmin -u root password 'new-password'
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