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Thursday, June 11, 2020

Sudoku - Technical Interview

Each row can be represented using letters.Can be stored using row='ABCDEFGHI' note there are 9 letters. Iteration: for r in row : #do something

Each column can be represented using numbers. Can be store using cols ='123456789' also 9 digits. 

Use dot . as placeholder.   

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Error Message Hardhat debugging error unsupported engine hardhat, current node v18

Error message npm WARN EBADENGINE  Unsupported engine { package: 'hardhat@2.9.3', required: { node: '^12.0.0 || 14.0.0 || 16.0.0...