Sharing large files using 'Dropbox' API
Multi-factor authentication using 'Symworld CPaaS SMS API'
EC site using 'PAY.JP' API
Maps using 'Google Maps Platform' API or 'Leaflet + OpenStreetMap'
Webhook, Sending email via an SMTP server, and other...
:set noeol
autocmd BufWritePre *.{php,js,css} :%s/\s\+$//e
拡張子が .php .js .css のときに行末のスペースとタブを削除する。:cd %:h