「Redis」Discardの使い方
redis 127.0.0.1:6379> MULTI
OK
redis 127.0.0.1:6379> PING
QUEUED
redis 127.0.0.1:6379> SET greeting “hello"
QUEUED
redis 127.0.0.1:6379> DISCARD
OK
Coding Changes the World
redis 127.0.0.1:6379> MULTI
OK
redis 127.0.0.1:6379> PING
QUEUED
redis 127.0.0.1:6379> SET greeting “hello"
QUEUED
redis 127.0.0.1:6379> DISCARD
OK