Daybreaker questions

• Converting IFormFile to Stream set content type to application/octet-stream
• How to shuffle an object array in Java
• How to get current system year in Prolog as a number
• Copy datagridview cell content to clipboard in FullRowSelect Mode
• Split string by two delimiters into two columns
• Create dynamic chart with chart.js
• Similar expression to "Coalesce" in Entity Framework
• Select records that does not exist in another table in Entity Framework

Daybreaker answers