I have a simple table like: - id 开发者_如何学JAVA - first_name - last_name - email - phone I\'m using PHPExcel to export my data in XLS format
Binary values are in 2s Complement form. If I am to add 110001 (-15) and 1开发者_高级运维01110 (-18), and the answer has to be stored in a 6-bit integer, is this an underflow/overflow.This is overflo
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