Display the cron jobs

crontab -l

Install the cron jobs

php bin/magento cron:install

Reindex

php bin/magento indexer:reindex

Disable the cache

php bin/magento cache:disable

Enable a module

php bin/magento module:enable Vendor_ModuleName

php bin/magento setup:upgrade

Check status of modules

php bin/magento module:status

Flush the cache

php bin/magento cache:flush

Clean the cache

php bin/magento cache:clean

Compile classes

php bin/magento setup:di:compile

Set Magento to developer mode

php bin/magento deploy:mode:set developer

Check the Magento mode

php bin/magento deploy:mode:show

Publish assets for an area

Example for Back-end (adminhtml):

php bin/magento setup:static-content:deploy en_US -a adminhtml -f

Example for Front-end (frontend):

php bin/magento setup:static-content:deploy en_GB -a frontend -t YourTheme/YourTheme -f

Example for both areas (adminhtml & frontend):

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

Generate factory classes

sudo chmod -R 777 generated/

php bin/magento setup:di:compile

Unlock an admin user

php bin/magento admin:user:unlock AdminUsernamE

Show query from collection

echo $collection->getSelect()->__toString();