Command Example:1.The transaction is performed normally:#Execute the Redis client tool under the shell command line. /> redis-cli#starts a new transaction on the current connection. Redis 127.0.0.1:6379>MultiOk#The First command in the execution transaction, from the return result of the command, shows that the command
: Update Supervisor Configurationsudo supervisorctl update1Redis Service is now running in the background7: Turn off RedisIn the supervisord.conf file, the [PROGRAM:REDISD] flag means that the Redis service is managed using REDISD (with a letter D appended to the Redis) to operate.Therefore, there are several ways to turn off the Redis service:sudo supervisorctl
wrong type, or if the value of the string type cannot be represented as a number, an error is returned.
The value of this operation is limited to a 64-bit (bit) signed digit representation.
The code is as follows
Copy Code
redis> SET Page_view 20OkRedis> INCR Page_view(integer) 21Redis> get Page_view # numeric value is saved as a string in Redis"21"
The return value
Php+redis Simple ExampleI. DescriptionBecause Redis is the C/s architecture. From this angle. Regardless of what the Redis client requires. are able to communicate with Redis. The official provides a lot of client.The development of PHP in the web. We have enough to be seen. So here's the main explanation for PHP and
We've shared a lot of examples of redis extensions, and this article goes on to share with you the yii2.0 framework to install the Redis extension in the hope that it will help everyone.
1. Install through composer, run to the project root directory cmd (recommended)
PHP Composer.phar require--prefer-dist Yiisoft/yii2-redis
or add
"Yiisoft/yii2-
This article mainly introduces the use of redis locks to restrict concurrent requests in php, which can restrict user requests. it has some reference value. if you are interested, you can refer to it. This article introduces the php concurrent access restriction class using redis locks, and details the method of concurrent access restriction.
1. restrictions on concurrent access
For some scenarios where c
For the majority of the parents can be good chop hands, we are also spelled, "Double 11" once, we began to prepare "double 12", the big promotion activity has many, this article takes "the next single has the propriety" the function realization, talks about Redis several uses, like Redis collection, the concrete application which increases. Here just a small example
This article mainly introduces a simple example of using apsaradb for redis in PHP. It mainly shows you how to use apsaradb for redis in php.
This article mainly introduces a simple example of using apsaradb for redis in PHP. It mainly shows you how to use apsaradb for
.
Chinese homophone search
Chinese pinyin search support
Chinese pinyin initial search
You can use some simple combinations of additional conditions to search
I wrote a simple example project
Https://github.com/huacnlee/redis-search-example
If you do not know how to use redis-search, you can first run it o
2, Springcloud+mybatis+redisRedis is a NoSQL database that stores data in the form of a key value less write-and-read scenarios. It is much faster to take data directly from the cache than from the database (database to I/O operations).Not much to say, followed by the previous chapter, "Springcloud+mybatis+redis integration-Ultra-detailed example (a)" to build Springcloud+mybatis+
Nodejs uses redis as the cache medium to encapsulate the cache class example, nodejsredis
This example describes the encapsulation cache class implemented by nodejs using redis as the cache medium. We will share this with you for your reference. The details are as follows:
Previously,
Reproduced in: http://www.itxuexiwang.com/a/shujukujishu/redis/2016/0216/123.html?1455853785Redis is the most popular deep-fried chicken in the NoSQL world, and it is a small, sharp, and practical, especially suited to solving problems that are difficult to solve with traditional relational databases. intends to write a series of redis usage patterns, in-depth summary of
This article mainly introduces a simple example of using apsaradb for redis in PHP. it mainly shows you how to use apsaradb for redis in php. The example is very simple. it is explained in the annotations, so there is not much nonsense here.
The code is as follows:
/* Obtain the database name from the platform */$ Db
command example: 1. The transaction is performed normally:#在Shell命令行下执行Redis的客户端工具./> REDIS-CLI#在当前连接上启动一个新的事务.Redis 127.0.0.1:6379>multiOk#执行事务中的第一条命令, as can be seen from the return result of this command, the command is not executed immediately, but is stored in the command queue of the transaction.Redis 127.0.0.1:6
One, remote operation Redis1. Installing Redisdesktopmanager in a Windows environment2. Open Redisdesktopmanager3. Add New Connection4. Right-click on the red pattern-console5. Select Db:select 16. Execute various instructions in DB17. Right-click on the red pattern-reload8. View command Execution resultsSecond, the Java program Operation Redis1. Introduction of the jar package: Jedis.xx.jar2. New Jedis J = new Jedis ("IP")3. Select the database to op
This article mainly introduces the use of PHP redis simple sample sharing, mainly to show you, PHP use Redis method, the need for small partners under the reference.
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The example is simple, the comments are also explained, there is no more nonsense.
The code is as follows:
/* Get database name from Platform * * *
$dbname = "";
/* Take host,port,user,pwd*/fro
Abstract: This article uses Redis to achieve optimistic locking, and the second kill system as an example to explain the whole process.
This article source code please download here: https://github.com/appleappleapple/DistributeLearning
Optimistic lockMost are implemented based on the record mechanism of the version of the data. That is, to add a version of the data identity, in a database table-based versi
The example is simple, the comments are also explained, there is no more nonsense.
Copy Code code as follows:
/* Get database name from Platform * * *
$dbname = "";
/* Take host,port,user,pwd*/from environment variables
$host = ';
$port = ';
$user = ';
$pwd = ';
try {
/* Establish a connection, before the set operation, you need to do auth verification * *
$redis = new
An example of using redis queue in php
$ Redis = new Redis ();
$ Redis-> connect ('2017. 0.0.1 ', 127 );
While (True ){
Try {
$ Value = 'value _ '. date ('Y-m-d H: I: s ');
$ Redi
I. Redis self-with transaction mechanism
Redis transactions are operated through the multi, EXEC, discard, watch, and Unwatch commands, as follows:Open the transaction through the multi, then add any command to the queue, execute the queue command through exec, discard the transaction, give the lock mechanism through the watch, and cancel the monitoring of the key through the unwatch.
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