Overview
These are notes on frequently used commands during Drupal module development.
Clearing Cache
drush cr
Importing Translation Files
The following is an example of importing a Japanese language file for a module called itaiji.
drush locale:import ja /app/web/modules/custom/Drupal-module-itaiji/translations/itaiji.ja.po
Reinstalling a Module
drush pm-uninstall itaiji && drush en itaiji