linux - How to batch delete keys of a specific pattern under Redis

Redis can find the keys of a specified pattern: {code...} But how to delete the keys of a specific pattern dur...

From [Redisdiscussion group] 2017-06-29 10:09:05 0  2  1426

java - How to save unread chat messages using redis, and how to do it more reasonably.

How to save unread chat messages using redis. I used to use lpush to save. keys is the ID of the person who ha...

From [Redisdiscussion group] 2017-06-21 10:11:46 0  1  1426

redis条件查询如何来实现呢

比如mysql  查相关类型 select * frome table whhere  type=name；返回多个结果 redis 怎么做类似的查询

From [Redisdiscussion group] 2016-11-11 13:12:35 0  1  1422

redis可以多key对应一个value吗？

我现在想把用户信息缓存进Redis里。用户可以用手机号和身份证来查询，手机号和身份证号都是唯一不可重复的。是不是需要分别以手机号和身份证号为KEY来存两份资料？如何可以只存一份数据就可以通过手机号或身份证...

From [Redisdiscussion group] 2017-04-25 09:03:09 0  3  1421

aof storage path just s filename?

It was wrong according to the teacher's correction.

From [Redisdiscussion group] 2019-04-02 15:42:10 0  0  1411

Why do we need to use the file under the virtual machine instead of the file under wamp to detect whether the redis extension is installed successfully under window?

$redis->connect(‘192.168.1.108’, 6379), shouldn’t the host IP here be the host IP of window? How could it b...

From [Redisdiscussion group] 2018-11-08 14:10:38 0  0  1396

The second half cannot be played. . 15 minutes later

The second half cannot be played. . 15 minutes later

From [Redisdiscussion group] 2018-07-05 17:40:31 0  1  1396

How does Redis primary key invalidation mechanism ensure Expire 0-1 millisecond error?

I have read many articles introducing the primary key failure mechanism, mainly by configuring the failure eli...

From [Redisdiscussion group] 2017-05-31 10:31:26 0  1  1391

redis 有序集 并发写入数据问题

为了方便 本人用redis zset 做排名 结果就是遇到数据写入的问题: 1.有的时候写入不进去 2.有时候新的数据没有加到老的数据上 并且 老的数据没有了 基本情况就是上面2种情况请各位大大有知道为什么 和 经验的 ...

From [Redisdiscussion group] 2017-04-21 11:16:48 0  0  1391

Why are there grammatical errors reported according to the teacher's instructions?

Why are there grammatical errors reported according to the teacher’s instructions?

From [Redisdiscussion group] 2019-04-02 09:46:17 0  3  1372

Lnmp environment installation phpredis and memcache extensions are not available in phpinfo!

No errors were reported when installing the extension, and the file was generated, as shown in the picture bel...

From [Redisdiscussion group] 2020-04-03 01:06:34 0  0  1372

spring-boot - Spring boot redis 报错：Unexpected end of stream.

系统规模很小是用Spring boot 搭建的，在用缓存的时候@Cacheable标签在数据完成时老是报错：Unexpected end of stream.而直接用RedisTemplate去存数据就没有问题。redi...

From [Redisdiscussion group] 2017-04-27 09:02:36 0  0  1372

redis - 新浪微博里的共同好友的查找是如何实现的

今天看了一个老视频：http://v.youku.com/v_show/id_XMzM3NjgzMjY4.html 里面说到这个问题“A关注了B，B也关注A，要得到两个人的共同好友，好友取交集。如果A是一个粉丝有3000...

From [Redisdiscussion group] 2017-04-21 11:16:41 0  3  1367

Why not talk about list collection sorting?

Why not talk about list collection sorting?

From [Redisdiscussion group] 2019-08-11 10:39:25 0  0  1360

query - 怎样基于Redis实现模糊查询

问题如题，注意不是指模糊查询Key，是指对值的模糊(关键字)查询。举个栗子： {代码...} 假如有上述用户数据，以哈希形式存储，如果要做排序，可以 {代码...} 但如果需要既实现根据年龄排序，还要能够实现关键字查.....

From [Redisdiscussion group] 2017-04-24 16:00:35 0  3  1353