SETBIT key offset value

Syntax

SETBIT key offset value

    Sets or clears the bit at offset in the string. When key does not exist, a new string value is created.

127.0.0.1:6379> setbit var 0 1 
(integer) 0 
127.0.0.1:6379> get var 
"\x80" 
127.0.0.1:6379> setbit var 2 1 
(integer) 0 
127.0.0.1:6379> get var 
"\xa0" 
127.0.0.1:6379> setbit var 4 1 
(integer) 0 
127.0.0.1:6379> get var 
"\xa8" 
127.0.0.1:6379> setbit var 8 1 
(integer) 0 
127.0.0.1:6379> get var 
"\xa8\x80" 
127.0.0.1:6379> setbit var 10 1 
(integer) 0 
127.0.0.1:6379> get var 
"\xa8\xa0" 

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