Sharepoint online Sync button missing issue

https://vigneshsharepointthoughts.com/2017/03/14/sharepoint-online-sync-button-missing-issue-on-project-sites-is-fixed/

Delete Sharepoint Site using RESt

http://www.enjoysharepoint.com/Articles/Details/delete-sharepoint-site-using-rest-api-in-sharepoint-online-office-21863.aspx

Operations using jsom

https://msdn.microsoft.com/en-us/library/office/jj163201.aspx

Display list data in grid using REST

http://www.enjoysharepoint.com/Articles/Details/display-list-data-in-grid-using-rest-api-in-sharepoint-21818.aspx

Sql server 2016 SP 1

http://www.sqlmvp.org/sql-server-2016-service-pack-1-features/

Sharepoint 40 webparts

https://github.com/OlivierCC/spfx-40-fantastics

Office 365 usage

https://techcommunity.microsoft.com/t5/Microsoft-Ignite-Content/BRK2046-Learn-what-to-use-when-Office-365-Groups-SharePoint-Team/m-p/9684#M193