Subj : Re: User Object USER_DELETED
To   : echicken
From : Mortifis
Date : Wed Jul 24 2019 01:15 am

 >   Re: Re: User Object USER_DELETED
 >   By: Mortifis to echicken on Tue Jul 23 2019 22:40:15

 >  Mo> as learning any language ( obviously I am not C adept) what does ~& or
 >  Mo> even just ~ mean negate a bitwise?

 > https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/
 > Bitwise_Operators

 > '~a' inverts the bits of 'a'

 > 'a & b' returns ones in positions where both 'a' and 'b' have ones

 > 'a & ~b' returns ones in positions where both 'a' and the inverse of 'b'
 > have ones

 > 'a &= b' assigns the result of 'a & b' to 'a'

 > 'a &= ~b' assigns the result of 'a & ~b' to 'a'

 > 'a | b' returns ones where either 'a' or 'b' have ones

 > 'a |= b' assigns the result of 'a | b' to 'a'

 > So:

 > var a = 1; // 00000001
 > var b = 2; // 00000010
 > a |= b; // a = 00000001 | 00000010
 > a &= ~b; // a = 00000011 & 11111101

 > if that makes sense.

huh!  starting to ... kinda reminds me of 8 bit assembly, thank you, waking my
brain up again after years of octal sleep :-o

My doctor said I have the body of a 25 year old ... and the mind of a 10 :-/

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