List of useful commands for Magento 2 shortcuts  

To know the Magento version running

 php bin/magento --version  

Setup Upgrade Using Command Line  

 php bin/magento setup:upgrade  

If you don’t want to remove pub/static files while installing/updating the database then use the following command.  

 php bin/magento setup:upgrade --keep-generated  

 Cache Clean Using Command Line  

 php bin/magento cache:clean  

 Cache Flush Using Command Line  

 php bin/magento cache:flush  

 View cache status Using following command Line  

 php bin/magento cache:status  

 Enable Cache Using Command Line  

 php bin/magento cache:enable  

Disable Cache Using Command Line  

 php bin/magento cache:disable [cache_type]  

 Static Content Deploy Using Command Line  

 php bin/magento setup:static-content:deploy  

 (Use -f for force deploy on 2.2.x or later)  

 php bin/magento setup:static-content:deploy -f  

 Static Content Deploy For Particular Language Using Command Line  

 php bin/magento setup:static-content:deploy en_US  

 Static Content Deploy For Magento Backend Theme Using Command Line (Working on 2.1.1 or later)  

 php bin/magento setup:static-content:deploy --theme="Magento/backend"  

 Static Content Deploy For Specific Themes Using Command Line (Working on 2.1.1 or later)  

 php bin/magento setup:static-content:deploy --theme Magento/luma --theme Magento/second_theme  

 Enable module Using Command Line  

 php bin/magento module:enable Namespace_Module  

 Disable module Using Command Line  

 php bin/magento module:disable Namespace_Module  

Uninstall Module Using Command Line  

 php bin/magento module:uninstall Namespace_Module  

 Reindexing Using Command Line  

 php bin/magento indexer:reindex  

View the list of indexers Using Command Line  

 php bin/magento indexer:info  

View indexer status Using Command Line  

 php bin/magento indexer:status  

 Show the mode of all indexers Using Command Line      

 php bin/magento module:status  

 Check Current Mode Using Command Line  

 php bin/magento deploy:mode:show  

 Change To Developer Mode Using Command Line  

 php bin/magento deploy:mode:set developer  

 Change To Production Mode Using Command Line  

 php bin/magento deploy:mode:set production  

 Run the single-tenant Compiler Using Command Line  

php bin/magento setup:di:compile  

Unlock Admin User Using Command Line  

 php bin/magento admin:user:unlock adminusername  

 Enable Maintenance Mode Using Command Line  

 php bin/magento maintenance:enable  

 To enable maintenance mode for all clients except 192.0.0.1 and 192.0.0.2  

 php bin/magento maintenance:enable --ip=192.0.0.1 --ip=192.0.0.2  

 To clear the list of IPs.  

 php bin/magento maintenance:enable --ip=none  

 Disable Maintenance Mode Using Command Line  

 php bin/magento maintenance:disable  

 Check Maintenance Mode Status Using Command Line  

 php bin/magento maintenance:status  

 How to Allow IP on Maintenance Mode Using Command Line  

 php bin/magento maintenance:allow-ips --ip=192.0.0.1 --ip=192.0.0.2  

 Set Magento crontab Using Command Line  

 php bin/magento cron:install --force (Use --force to rewrite an existing Magento crontab.)  

 To view the crontab, enter the following command as the Magento file system owner.  

 crontab -l  

Remove Magento crontab Using Command Line  

php bin/magento cron:remove  

Enable Merge CSS

php bin/magento config:set dev/css/merge_css_files 1

Disable Merge CSS

php bin/magento config:set dev/css/merge_css_files 0

Enable Merge JS

php bin/magento config:set dev/js/merge_files 1

Disable Merge JS

php bin/magento config:set dev/js/merge_files 0

Enable Frontend template hints

php bin/magento dev:template-hints:enable

Disable Frontend template hints

php bin/magento dev:template-hints:disable

Check to determine whether or not you need to upgrade the database (using setup:upgrade)

php bin/magento setup:db:status

Enable database query log 

php bin/magento dev:query-log:enable