Tag: buffer
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C: Bitwise Arithmetic in CS50 Week 4
I came into a term called bitwise arithmetic in CS50 week 4 recover walkthrough video by Brian. I do not understand the reason why he use (buffer[3] & 0xf0) == 0xe0. After Googling for a while, I try to explain in my own way. The proper term is known as bitwise masking. 1. Our target:…