Web Development

1) clear cache  :  php bin/magento cache:flush

2) reindex :  php bin/magento indexer:reindex

3) cmd to deploy static data  :  php bin/magento setup:static-content:deploy  en_US en_AU

4) show which mode is active developer or production

         php bin/magento deploy:mode:show

        set developer mode :  php bin/magento deploy:mode:set developer
        set production mode :php bin/magento deploy:mode:set production

5) check module status
     php bin/magento module:status

6) Enable module
       php bin/magento module:enable Your_modulename --clear-static-content
       eg. php bin/magento module:enable Rain_Affiliate --clear-static-content

7) Dissable module
      php bin/magento module:disable Magento_Weee

8 ) After install module  you have to run this 2  command
        php bin/magento setup:upgrade
        php bin/magento setup:di:compile