Ish Thomas questions

• How to update a collection in Web API?
• How to catch a dot in Perl regex?
• How to export all components in index.js?
• How to assign returning value from Postgresql insert to a variable?
• How to await method in PropertyValidator's overridden IsValid?
• Google-spreadsheet formula to get number ranks in column
• Is FluentValidation middleware enough in .NETCore WebAPI or should I validate in Service layer again?
• Windows cmd which removes every bin and obj folders
• How to use BindableProperty.Create in Xamarin.Forms?
• How to display NSSavePanel in MacOS?

Ish Thomas answers