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beautify docuements

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holys 2014-07-01 17:39:10 +08:00
parent 98df1334bd
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doc/commands.md
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@ -609,19 +609,19 @@ int64:
**Examples** **Examples**
``` ```
27.0.0.1:6666> HSET myhash a 100 ledis> HSET myhash a 100
(integer) 1 (integer) 1
127.0.0.1:6666> HGET myhash a ledis> HGET myhash a
100 100
127.0.0.1:6666> HEXPIRE myhash 100 ledis> HEXPIRE myhash 100
(integer) 1 (integer) 1
127.0.0.1:6666> HTTL myhash ledis> HTTL myhash
(integer) 94 (integer) 94
127.0.0.1:6666> HPERSIST myhash ledis> HPERSIST myhash
(integer) 1 (integer) 1
127.0.0.1:6666> HTTL myhash ledis> HTTL myhash
(integer) -1 (integer) -1
127.0.0.1:6666> HEXPIRE not_exists_key 100 ledis> HEXPIRE not_exists_key 100
(integer) 0 (integer) 0
``` ```
@ -639,13 +639,13 @@ int64:
**Examples** **Examples**
``` ```
127.0.0.1:6666> HSET myhash a 100 ledis> HSET myhash a 100
(integer) 1 (integer) 1
127.0.0.1:6666> HEXPIREAT myhash 1404999999 ledis> HEXPIREAT myhash 1404999999
(integer) 1 (integer) 1
127.0.0.1:6666> HTTL myhash ledis> HTTL myhash
(integer) 802475 (integer) 802475
127.0.0.1:6666> HEXPIREAT not_exists_key 1404999999 ledis> HEXPIREAT not_exists_key 1404999999
(integer) 0 (integer) 0
``` ```
@ -660,13 +660,13 @@ int64: TTL in seconds
**Examples** **Examples**
``` ```
127.0.0.1:6666> HSET myhash a 100 ledis> HSET myhash a 100
(integer) 1 (integer) 1
127.0.0.1:6666> HEXPIREAT myhash 1404999999 ledis> HEXPIREAT myhash 1404999999
(integer) 1 (integer) 1
127.0.0.1:6666> HTTL myhash ledis> HTTL myhash
(integer) 802475 (integer) 802475
127.0.0.1:6666> HTTL not_set_timeout ledis> HTTL not_set_timeout
(integer) -1 (integer) -1
``` ```
@ -683,17 +683,17 @@ int64:
- 0 if key does not exist or does not have an timeout - 0 if key does not exist or does not have an timeout
``` ```
127.0.0.1:6666> HSET myhash a 100 ledis> HSET myhash a 100
(integer) 1 (integer) 1
127.0.0.1:6666> HEXPIREAT myhash 1404999999 ledis> HEXPIREAT myhash 1404999999
(integer) 1 (integer) 1
127.0.0.1:6666> HTTL myhash ledis> HTTL myhash
(integer) 802475 (integer) 802475
127.0.0.1:6666> HPERSIST myhash ledis> HPERSIST myhash
(integer) 1 (integer) 1
127.0.0.1:6666> HTTL myhash ledis> HTTL myhash
(integer) -1 (integer) -1
127.0.0.1:6666> HPERSIST not_exists_key ledis> HPERSIST not_exists_key
(integer) 0 (integer) 0
``` ```
@ -711,17 +711,17 @@ string: the requested element, or nil when index is out of range.
**Examples** **Examples**
``` ```
ledis > RPUSH a 1 2 3 ledis> RPUSH a 1 2 3
(integer) 3 (integer) 3
ledis > LINDEX a 0 ledis> LINDEX a 0
1 1
ledis > LINDEX a 1 ledis> LINDEX a 1
2 2
ledis > LINDEX a 2 ledis> LINDEX a 2
3 3
ledis > LINDEX a 3 ledis> LINDEX a 3
(nil) (nil)
ledis > LINDEX a -1 ledis> LINDEX a -1
3 3
``` ```
@ -735,11 +735,11 @@ int64: the length of the list at key.
**Examples** **Examples**
``` ```
ledis > RPUSH a 'foo' ledis> RPUSH a 'foo'
(integer) 1 (integer) 1
ledis > RPUSH a 'bar' ledis> RPUSH a 'bar'
(integer) 2 (integer) 2
ledis > LLEN a ledis> LLEN a
(integer) 2 (integer) 2
``` ```
@ -753,13 +753,13 @@ bulk: the value of the first element, or nil when key does not exist.
**Examples** **Examples**
``` ```
ledis > RPUSH a 'one' ledis> RPUSH a 'one'
(integer) 1 (integer) 1
ledis > RPUSH a 'two' ledis> RPUSH a 'two'
(integer) 2 (integer) 2
ledis > RPUSH a 'three' ledis> RPUSH a 'three'
(integer) 3 (integer) 3
ledis > LPOP a ledis> LPOP a
one one
``` ```
@ -773,19 +773,19 @@ array: list of elements in the specified range.
**Examples** **Examples**
``` ```
ledis > RPUSH a 'one' 'two' 'three' ledis> RPUSH a 'one' 'two' 'three'
(integer) 3 (integer) 3
ledis > LRANGE a 0 0 ledis> LRANGE a 0 0
1) "one" 1) "one"
ledis > LRANGE a -100 100 ledis> LRANGE a -100 100
1) "one" 1) "one"
2) "two" 2) "two"
3) "three" 3) "three"
ledis > LRANGE a -3 2 ledis> LRANGE a -3 2
1) "one" 1) "one"
2) "two" 2) "two"
3) "three" 3) "three"
ledis > LRANGE a 0 -1 ledis> LRANGE a 0 -1
(empty list or set) (empty list or set)
``` ```
@ -799,11 +799,11 @@ int64: the length of the list after the push operations.
**Examples** **Examples**
``` ```
ledis > LPUSH a 1 ledis> LPUSH a 1
(integer) 1 (integer) 1
ledis > LPUSH a 2 ledis> LPUSH a 2
(integer) 2 (integer) 2
ledis > LRANGE a 0 2 ledis> LRANGE a 0 2
1) "2" 1) "2"
2) "1" 2) "1"
``` ```
@ -820,13 +820,13 @@ bulk: the value of the last element, or nil when key does not exist.
``` ```
edis > RPUSH a 1 edis > RPUSH a 1
(integer) 1 (integer) 1
ledis > RPUSH a 2 ledis> RPUSH a 2
(integer) 2 (integer) 2
ledis > RPUSH a 3 ledis> RPUSH a 3
(integer) 3 (integer) 3
ledis > RPOP a ledis> RPOP a
3 3
ledis > LRANGE a 0 3 ledis> LRANGE a 0 3
1) "1" 1) "1"
2) "2" 2) "2"
``` ```
@ -841,11 +841,11 @@ int64: the length of the list after the push operation.
**Examples** **Examples**
``` ```
ledis > RPUSH a 'hello' ledis> RPUSH a 'hello'
(integer) 1 (integer) 1
ledis > RPUSH a 'world' ledis> RPUSH a 'world'
(integer) 2 (integer) 2
ledis > LRANGE a 0 2 ledis> LRANGE a 0 2
1) "hello" 1) "hello"
2) "world" 2) "world"
``` ```
@ -860,13 +860,13 @@ int64: the number of values in the list stored at key
**Examples** **Examples**
``` ```
ledis > RPUSH a 1 2 3 ledis> RPUSH a 1 2 3
(integer) 3 (integer) 3
ledis > LLEN a ledis> LLEN a
(integer) 3 (integer) 3
ledis > LCLEAR a ledis> LCLEAR a
(integer) 3 (integer) 3
ledis > LLEN a ledis> LLEN a
(integer) 0 (integer) 0
``` ```
@ -883,15 +883,15 @@ int64:
**Examples** **Examples**
``` ```
ledis > RPUSH a 1 ledis> RPUSH a 1
(integer) 1 (integer) 1
ledis > LEXPIRE a 100 ledis> LEXPIRE a 100
(integer) 1 (integer) 1
ledis > LTTL a ledis> LTTL a
(integer) 96 (integer) 96
ledis > LPERSIST a ledis> LPERSIST a
(integer) 1 (integer) 1
ledis > LTTL a ledis> LTTL a
(integer) -1 (integer) -1
``` ```
@ -908,17 +908,17 @@ int64:
**Examples** **Examples**
``` ```
ledis > RPUSH a 1 ledis> RPUSH a 1
(integer) 1 (integer) 1
ledis > LEXPIREAT a 1404140183 ledis> LEXPIREAT a 1404140183
(integer) 1 (integer) 1
ledis > LTTL a ledis> LTTL a
(integer) 570 (integer) 570
ledis > LPERSIST a ledis> LPERSIST a
(integer) 1 (integer) 1
ledis > LTTL a ledis> LTTL a
(integer) -1 (integer) -1
ledis > ledis>
``` ```
### LTTL key ### LTTL key
@ -931,15 +931,15 @@ int64: TTL in seconds
**Examples** **Examples**
``` ```
ledis > RPUSH a 1 ledis> RPUSH a 1
(integer) 1 (integer) 1
ledis > LEXPIREAT a 1404140183 ledis> LEXPIREAT a 1404140183
(integer) 1 (integer) 1
ledis > LTTL a ledis> LTTL a
(integer) 570 (integer) 570
ledis > LPERSIST a ledis> LPERSIST a
(integer) 1 (integer) 1
ledis > LTTL a ledis> LTTL a
(integer) -1 (integer) -1
``` ```
@ -956,17 +956,17 @@ int64:
**Examples** **Examples**
``` ```
ledis > RPUSH a 1 ledis> RPUSH a 1
(integer) 1 (integer) 1
ledis > LEXPIREAT a 1404140183 ledis> LEXPIREAT a 1404140183
(integer) 1 (integer) 1
ledis > LTTL a ledis> LTTL a
(integer) 570 (integer) 570
ledis > LPERSIST a ledis> LPERSIST a
(integer) 1 (integer) 1
ledis > LTTL a ledis> LTTL a
(integer) -1 (integer) -1
ledis > LPERSIST b ledis> LPERSIST b
(integer) 0 (integer) 0
``` ```
@ -990,13 +990,13 @@ The number of elements added to the sorted sets, ** not ** including elements al
**Examples** **Examples**
``` ```
ledis > ZADD myset 1 'one' ledis> ZADD myset 1 'one'
(integer) 1 (integer) 1
ledis > ZADD myset 1 'uno' ledis> ZADD myset 1 'uno'
(integer) 1 (integer) 1
ledis > ZADD myset 2 'two' 3 'three' ledis> ZADD myset 2 'two' 3 'three'
(integer) 2 (integer) 2
ledis > ZRANGE myset 0 -1 WITHSCORES ledis> ZRANGE myset 0 -1 WITHSCORES
1) "one" 1) "one"
2) "1" 2) "1"
3) "uno" 3) "uno"
@ -1019,11 +1019,11 @@ int64: the cardinality (number of elements) of the sorted set, or 0 if key does
``` ```
edis > ZADD myset 1 'one' edis > ZADD myset 1 'one'
(integer) 1 (integer) 1
ledis > ZADD myset 1 'uno' ledis> ZADD myset 1 'uno'
(integer) 1 (integer) 1
ledis > ZADD myset 2 'two' 3 'three' ledis> ZADD myset 2 'two' 3 'three'
(integer) 2 (integer) 2
ledis > ZRANGE myset 0 -1 WITHSCORES ledis> ZRANGE myset 0 -1 WITHSCORES
1) "one" 1) "one"
2) "1" 2) "1"
3) "uno" 3) "uno"
@ -1032,7 +1032,7 @@ ledis > ZRANGE myset 0 -1 WITHSCORES
6) "2" 6) "2"
7) "three" 7) "three"
8) "3" 8) "3"
ledis > zcard myset ledis> zcard myset
(integer) 4 (integer) 4
``` ```
@ -1047,13 +1047,13 @@ int64: the number of elements in the specified score range.
**Examples** **Examples**
``` ```
ledis > ZADD myset 1 'one' ledis> ZADD myset 1 'one'
(integer) 1 (integer) 1
ledis > ZADD myset 1 'uno' ledis> ZADD myset 1 'uno'
(integer) 1 (integer) 1
ledis > ZADD myset 2 'two' 3 'three' ledis> ZADD myset 2 'two' 3 'three'
(integer) 2 (integer) 2
ledis > ZRANGE myset 0 -1 WITHSCORES ledis> ZRANGE myset 0 -1 WITHSCORES
1) "one" 1) "one"
2) "1" 2) "1"
3) "uno" 3) "uno"
@ -1062,9 +1062,9 @@ ledis > ZRANGE myset 0 -1 WITHSCORES
6) "2" 6) "2"
7) "three" 7) "three"
8) "3" 8) "3"
ledis > zcount myset -inf +inf ledis> zcount myset -inf +inf
(integer) 4 (integer) 4
ledis > zcount myset (1 3 ledis> zcount myset (1 3
(integer) 2 (integer) 2
``` ```
@ -1081,13 +1081,13 @@ bulk: the new score of member (a double precision floating point number), repres
**Examples** **Examples**
``` ```
ledis > ZADD myset 1 'one' ledis> ZADD myset 1 'one'
(integer) 1 (integer) 1
ledis > ZADD myset 2 'two' ledis> ZADD myset 2 'two'
(integer) 1 (integer) 1
ledis > ZINCRBY myset 2 'one' ledis> ZINCRBY myset 2 'one'
3 3
ledis > ZRANGE myset 0 -1 WITHSCORES ledis> ZRANGE myset 0 -1 WITHSCORES
1) "two" 1) "two"
2) "2" 2) "2"
3) "one" 3) "one"
@ -1104,19 +1104,19 @@ array: list of elements in the specified range (optionally with their scores).
**Examples** **Examples**
``` ```
ledis > ZADD myset 1 'one' ledis> ZADD myset 1 'one'
(integer) 1 (integer) 1
ledis > ZADD myset 2 'two' ledis> ZADD myset 2 'two'
(integer) 1 (integer) 1
ledis > ZADD myset 3 'three' ledis> ZADD myset 3 'three'
(integer) 1 (integer) 1
ledis > ZRANGE myset 0 -1 ledis> ZRANGE myset 0 -1
1) "one" 1) "one"
2) "two" 2) "two"
3) "three" 3) "three"
ledis > ZRANGE myset 2 3 ledis> ZRANGE myset 2 3
1) "three" 1) "three"
ledis > ZRANGE myset -2 -1 ledis> ZRANGE myset -2 -1
1) "two" 1) "two"
2) "three" 2) "three"
``` ```
@ -1132,26 +1132,26 @@ array: list of elements in the specified score range (optionally with their scor
**Examples** **Examples**
``` ```
127.0.0.1:6666> ZADD myzset 1 'one' ledis> ZADD myzset 1 'one'
(integer) 1 (integer) 1
127.0.0.1:6666> ZADD myzset 2 'two' ledis> ZADD myzset 2 'two'
(integer) 1 (integer) 1
127.0.0.1:6666> ZADD myzset 3 'three' ledis> ZADD myzset 3 'three'
(integer) 1 (integer) 1
127.0.0.1:6666> ZRANGEBYSCORE myzset -inf +inf WITHSCORES ledis> ZRANGEBYSCORE myzset -inf +inf WITHSCORES
1) "one" 1) "one"
2) "1" 2) "1"
3) "two" 3) "two"
4) "2" 4) "2"
5) "three" 5) "three"
6) "3" 6) "3"
127.0.0.1:6666> ZRANGEBYSCORE myzset -inf +inf WITHSCORES LIMIT 2 5 ledis> ZRANGEBYSCORE myzset -inf +inf WITHSCORES LIMIT 2 5
1) "three" 1) "three"
2) "3" 2) "3"
127.0.0.1:6666> ZRANGEBYSCORE myzset (1 2 WITHSCORES ledis> ZRANGEBYSCORE myzset (1 2 WITHSCORES
1) "two" 1) "two"
2) "2" 2) "2"
127.0.0.1:6666> ZRANGEBYSCORE myzset (1 (2 WITHSCORES ledis> ZRANGEBYSCORE myzset (1 (2 WITHSCORES
``` ```
### ZRANK key member ### ZRANK key member
@ -1167,20 +1167,20 @@ Return value
**Examples** **Examples**
``` ```
127.0.0.1:6666> ZADD myzset 1 'one' ledis> ZADD myzset 1 'one'
(integer) 1 (integer) 1
127.0.0.1:6666> ZADD myzset 2 'two' ledis> ZADD myzset 2 'two'
(integer) 1 (integer) 1
127.0.0.1:6666> ZADD myzset 3 'three' ledis> ZADD myzset 3 'three'
(integer) 1 (integer) 1
127.0.0.1:6666> ZRANGEBYSCORE myzset -inf +inf WITHSCORES ledis> ZRANGEBYSCORE myzset -inf +inf WITHSCORES
1) "one" 1) "one"
2) "1" 2) "1"
3) "two" 3) "two"
4) "2" 4) "2"
5) "three" 5) "three"
6) "3" 6) "3"
127.0.0.1:6666> ZRANK myzset 'three' ledis> ZRANK myzset 'three'
(integer) 2 (integer) 2
``` ```
@ -1198,16 +1198,16 @@ The number of members removed from the sorted set, not including non existing me
**Examples** **Examples**
``` ```
127.0.0.1:6666> ZADD myset 1 one 2 two 3 three 4 four ledis> ZADD myset 1 one 2 two 3 three 4 four
(integer) 3 (integer) 3
127.0.0.1:6666> ZRANGE myset 0 -1 ledis> ZRANGE myset 0 -1
1) "one" 1) "one"
2) "two" 2) "two"
3) "three" 3) "three"
4) "four" 4) "four"
127.0.0.1:6666> ZREM myset three ledis> ZREM myset three
(integer) 1 (integer) 1
127.0.0.1:6666> ZREM myset one four three ledis> ZREM myset one four three
(integer) 2 (integer) 2
``` ```
@ -1221,11 +1221,11 @@ int64: the number of elements removed.
**Examples** **Examples**
``` ```
127.0.0.1:6666> ZADD myset 1 one 2 two 3 three 4 four ledis> ZADD myset 1 one 2 two 3 three 4 four
(integer) 3 (integer) 3
127.0.0.1:6666> ZREMRANGEBYRANK myset 0 2 ledis> ZREMRANGEBYRANK myset 0 2
(integer) 3 (integer) 3
127.0.0.1:6666> ZRANGE myset 0 -1 WITHSCORES ledis> ZRANGE myset 0 -1 WITHSCORES
1) "four" 1) "four"
2) "4" 2) "4"
``` ```
@ -1241,11 +1241,11 @@ int64: the number of elements removed.
**Examples** **Examples**
``` ```
127.0.0.1:6666> ZADD myset 1 one 2 two 3 three 4 four ledis> ZADD myset 1 one 2 two 3 three 4 four
(integer) 4 (integer) 4
127.0.0.1:6666> ZREMRANGEBYSCORE myset -inf (2 ledis> ZREMRANGEBYSCORE myset -inf (2
(integer) 1 (integer) 1
127.0.0.1:6666> ZRANGE myset 0 -1 WITHSCORES ledis> ZRANGE myset 0 -1 WITHSCORES
1) "two" 1) "two"
2) "2" 2) "2"
3) "three" 3) "three"
@ -1265,9 +1265,9 @@ array: list of elements in the specified range (optionally with their scores).
**Examples** **Examples**
``` ```
127.0.0.1:6666> ZADD myset 1 one 2 two 3 three 4 four ledis> ZADD myset 1 one 2 two 3 three 4 four
(integer) 4 (integer) 4
127.0.0.1:6666> ZREVRANGE myset 0 -1 ledis> ZREVRANGE myset 0 -1
1) "four" 1) "four"
2) "three" 2) "three"
3) "two" 3) "two"
@ -1286,21 +1286,21 @@ array: list of elements in the specified score range (optionally with their scor
**Examples** **Examples**
``` ```
127.0.0.1:6666> ZADD myset 1 one 2 two 3 three 4 four ledis> ZADD myset 1 one 2 two 3 three 4 four
(integer) 4 (integer) 4
127.0.0.1:6666> ZREVRANGEBYSCORE myset +inf -inf ledis> ZREVRANGEBYSCORE myset +inf -inf
1) "four" 1) "four"
2) "three" 2) "three"
3) "two" 3) "two"
4) "one" 4) "one"
127.0.0.1:6666> ZREVRANGEBYSCORE myset 2 1 ledis> ZREVRANGEBYSCORE myset 2 1
1) "two" 1) "two"
2) "one" 2) "one"
127.0.0.1:6666> ZREVRANGEBYSCORE myset 2 (1 ledis> ZREVRANGEBYSCORE myset 2 (1
1) "two" 1) "two"
127.0.0.1:6666> ZREVRANGEBYSCORE myset (2 (1 ledis> ZREVRANGEBYSCORE myset (2 (1
(empty list or set) (empty list or set)
127.0.0.1:6666> ZREVRANGEBYSCORE myset +inf -inf WITHSCORES LIMIT 1 2 ledis> ZREVRANGEBYSCORE myset +inf -inf WITHSCORES LIMIT 1 2
1) "three" 1) "three"
2) "3" 2) "3"
3) "two" 3) "two"
@ -1318,9 +1318,9 @@ bulk: the score of member (a double precision floating point number), represente
**Examples** **Examples**
``` ```
ledis > ZADD myset 1 'one' ledis> ZADD myset 1 'one'
(integer) 1 (integer) 1
ledis > ZSCORE myset 'one' ledis> ZSCORE myset 'one'
1 1
``` ```
@ -1334,17 +1334,17 @@ int64: the number of members in the zset stored at key
**Examples** **Examples**
``` ```
ledis > ZADD myset 1 'one' ledis> ZADD myset 1 'one'
(integer) 1 (integer) 1
ledis > ZADD myset 2 'two' ledis> ZADD myset 2 'two'
(integer) 1 (integer) 1
ledis > ZADD myset 3 'three' ledis> ZADD myset 3 'three'
(integer) 1 (integer) 1
ledis > ZRANGE myset 0 -1 ledis> ZRANGE myset 0 -1
1) "one" 1) "one"
2) "two" 2) "two"
3) "three" 3) "three"
ledis > ZCLEAR myset ledis> ZCLEAR myset
(integer) 3 (integer) 3
``` ```
@ -1358,11 +1358,11 @@ int64: the number of input keys
**Examples** **Examples**
``` ```
ledis > ZADD myset1 1 'one' ledis> ZADD myset1 1 'one'
(integer) 1 (integer) 1
ledis > ZADD myset2 2 'two' ledis> ZADD myset2 2 'two'
(integer) 1 (integer) 1
ledis > ZMCLEAR myset1 myset2 ledis> ZMCLEAR myset1 myset2
(integer) 2 (integer) 2
``` ```
@ -1381,17 +1381,17 @@ int64:
**Examples** **Examples**
``` ```
ledis > ZADD myset 1 'one' ledis> ZADD myset 1 'one'
(integer) 1 (integer) 1
ledis > ZEXPIRE myset 100 ledis> ZEXPIRE myset 100
(integer) 1 (integer) 1
ledis > ZTTL myset ledis> ZTTL myset
(integer) 97 (integer) 97
ledis > ZPERSIST myset ledis> ZPERSIST myset
(integer) 1 (integer) 1
ledis > ZTTL mset ledis> ZTTL mset
(integer) -1 (integer) -1
ledis > ZEXPIRE myset1 100 ledis> ZEXPIRE myset1 100
(integer) 0 (integer) 0
``` ```
@ -1408,17 +1408,17 @@ int64:
**Examples** **Examples**
``` ```
ledis > ZADD myset 1 'one' ledis> ZADD myset 1 'one'
(integer) 1 (integer) 1
ledis > ZEXPIREAT myset 1404149999 ledis> ZEXPIREAT myset 1404149999
(integer) 1 (integer) 1
ledis > ZTTL myset ledis> ZTTL myset
(integer) 7155 (integer) 7155
ledis > ZPERSIST myset ledis> ZPERSIST myset
(integer) 1 (integer) 1
ledis > ZTTL mset ledis> ZTTL mset
(integer) -1 (integer) -1
ledis > ZEXPIREAT myset1 1404149999 ledis> ZEXPIREAT myset1 1404149999
(integer) 0 (integer) 0
``` ```
@ -1433,13 +1433,13 @@ int64: TTL in seconds
**Examples** **Examples**
``` ```
ledis > zadd myset 1 'one' ledis> zadd myset 1 'one'
(integer) 1 (integer) 1
ledis > zexpire myset 100 ledis> zexpire myset 100
(integer) 1 (integer) 1
ledis > zttl myset ledis> zttl myset
(integer) 97 (integer) 97
ledis > zttl myset2 ledis> zttl myset2
(integer) -1 (integer) -1
``` ```
@ -1456,15 +1456,15 @@ int64:
**Examples** **Examples**
``` ```
ledis > ZADD myset 1 'one' ledis> ZADD myset 1 'one'
(integer) 1 (integer) 1
ledis > ZEXPIRE myset 100 ledis> ZEXPIRE myset 100
(integer) 1 (integer) 1
ledis > ZTTL myset ledis> ZTTL myset
(integer) 97 (integer) 97
ledis > ZPERSIST myset ledis> ZPERSIST myset
(integer) 1 (integer) 1
ledis > ZTTL mset ledis> ZTTL mset
(integer) -1 (integer) -1
``` ```
@ -1498,11 +1498,11 @@ String
**Examples** **Examples**
``` ```
ledis > PING ledis> PING
PONG PONG
ledis > PING ledis> PING
dial tcp 127.0.0.1:6665: connection refused dial tcp 127.0.0.1:6665: connection refused
ledis > ledis>
``` ```
### ECHO message ### ECHO message
@ -1516,7 +1516,7 @@ bulk string reply
**Examples** **Examples**
``` ```
ledis > ECHO "hello" ledis> ECHO "hello"
hello hello
``` ```
@ -1530,10 +1530,10 @@ Simple string reply
**Examples** **Examples**
``` ```
ledis > SELECT 2 ledis> SELECT 2
OK OK
ledis > SELECT 15 ledis> SELECT 15
OK OK
ledis > SELECT 16 ledis> SELECT 16
ERR invalid db index 16 ERR invalid db index 16
``` ```