Taichi questions

• How to revert changes in Vim?
• How to easily make a empty table copying a existing table's schema in BigQuery? [duplicate]
• How to reduce keys of hashes in an array?
• How to get max value of column values in a record ? (BigQuery)
• How to merge Object values of two Objects
• useState in useEffect does not update state
• How to rebase to master instead of git pull origin master?
• How to fix prettier and tslint error with brackets with single props?
• How to set cookie value in JavaScript and get it in Rails controller
• What is the role which allows to use GCP APIs (such as Drive, Sheets, etc)?

Taichi answers