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- An in-depth introduction to the underlying data structure of redis
- The redis database key is always a string object, and the database value can be a string object, a list object (list), a hash object (hash), a set object (set), or an ordered set (sort set) object. This article details Introduced the underlying data structure of redis.
- Redis . memcached 2465 2019-11-28 16:23:25
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- How is redis persisted?
- Redis provides two methods for persistence, one is RDB persistence (the principle is to periodically dump Reids' database records in memory to RDB persistence on disk), and the other is AOF (append only file) persistence ( The principle is to write Reids' operation log to the file in an appended manner)
- Redis . memcached 2020 2019-11-28 09:23:39
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- The most complete 50 Redis interview questions and answers in history
- I saw 50 interview questions about Redis on the Internet, but no answers were given. I was also looking for the answer to this Redis interview question before, and I specially shared the answer today. I spent a lot of time compiling this set of Redis interview questions and answers. I hope it will be helpful to everyone.
- Redis . memcached 4964 2020-08-05 16:08:31
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- Redis memory model (detailed explanation)
- The article mainly introduces the memory model of Redis (taking 3.0 as an example), including the memory occupied by Redis and how to query it, how different object types are encoded in memory, the memory allocator (jemalloc), etc. If you want to learn more about Redis, you can visit the Redis video tutorial column!
- Redis . memcached 2153 2019-11-23 15:34:19
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- Can redis only store strings?
- Redis does not only store strings. Redis supports five data types: string (string), hash (hash), list (list), set (set) and zset (sorted set: ordered set).
- Redis . memcached 4923 2019-11-23 10:24:28
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- How to pronounce redis in English
- The English pronunciation of redis is ['ri:dɪə]. The author of redis is Salvatore Sanfilippo, who comes from Sicily, Italy and now lives in Catania. Currently working for Pivotal. He uses the online name antirez.
- Redis . memcached 15590 2019-11-21 14:08:56
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- How to save session in redis
- Redis uses hash data type to store session, because considering that the data in session has a map-like structure, it is more appropriate to use hash in redis to store session data. If a single value is used to store session data, there will be session override without locking.
- Redis . memcached 3355 2019-11-21 10:12:37
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- What functions require the use of redis
- Cache function, ranking function, calculator/speed limiter function, friend relationship function, and simple message queue function all require redis database. Redis is a NOSQL database. It is a database solution created to solve a series of problems such as high concurrency, high expansion, and big data storage. It is a non-relational database.
- Redis . memcached 2699 2019-11-20 13:41:12
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- What skills do you need to master for 15k PHP?
- The technologies that 15k PHP needs to master are: 1. Understand the internal mechanism of Linux and have basic processing of kernel module loading, startup error handling, etc.; 2. Read the nginx source code and learn the development of nginx extensions; 3. Master the core key of mysql technology.
- PHP Problem . memcached 3174 2023-02-28 15:00:01
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- What are the responsibilities of a PHP development engineer?
- The responsibilities of a PHP development engineer are: 1. Responsible for the backend development, maintenance and iteration of company-related projects; 2. Responsible for database optimization and program performance optimization; 3. Ability to independently organize product requirements and complete code writing; 4. Maintain software/platform and maintain Software/platform availability and stability, etc.
- PHP Problem . memcached 3158 2023-02-28 13:28:02
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- Is phpcms free?
- phpcms has a free version and a commercial version. The free version is limited to personal non-commercial use, while the commercial version requires purchasing a license.
- PHPCMS . memcached 2932 2019-11-06 11:10:27
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- How to synchronize redis cache with database
- In theory, setting an expiration time for the cache is a solution to ensure eventual consistency. That is to say, if the database write is successful and the cache update fails, then as long as the expiration time is reached, subsequent read requests will naturally read new values from the database and backfill the cache.
- Redis . memcached 5466 2019-11-02 14:00:37
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- Is php difficult?
- PHP is not difficult, because PHP is similar to C language and is a commonly used website programming language. PHP's unique syntax structure is simple and its expression ability is flexible, making it very easy to get started.
- PHP Problem . memcached 2699 2023-02-27 18:08:01
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- Pagoda panel installation of memcached and detailed configuration method
- After installing memcached in Pagoda Panel, it can speed up the server, thereby speeding up website access and improving user experience. Many friends don’t know how to operate. The following tutorial column of Pagoda Panel introduces the installation of memcached through Pagoda Panel and the detailed configuration method. I hope it will be useful to you.
- Pagoda Panel . memcached 6595 2019-10-22 11:41:58
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- How to learn php from 0 basics
- 0 The basic methods for learning PHP are: 1. Learn HTML+CSS; 2. Learn PHP syntax and basic knowledge; 3. Learn databases and web servers; 4. Deepen PHP and master Ajax asynchronous transmission; 5. Learn the optimization of large websites technology.
- PHP Problem . memcached 2168 2023-02-26 22:40:01
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