SergGr questions

SergGr answers

• map2 in scala in Exception Handling
• Find if device is tilted left or right
• How to avoid scientific notation in circe JSON serialization
• Differentiating a 2's complement negative number and the corresponding positive number
• Resizing image and its bounding box
• Combine 2 partial functions
• Retrofit2 Handle condition when status code 200 but json structure different than datamodel class
• dc.js create dataTable with min max avg values for three columns
• Construct a binary tree from permutation in n log n time
• Modular inverses and unsigned integers