1, background official Redis cluster clustering scheme currently used by redis: spring data redis and Luttuce currently used by cli: (luttuce is better than jedis instead of jedis, cluster) 2. Purpose want to delete some pattern matching key on...
when you use spring-data-redis to integrate redis, in a spring project and operate on redis through RedisTemplate, you want to package some operations of multiple redistemplate so that other Redis operations may not be inserted. public class Test { @R...
when you use the lua script to release the lock, an exception occurs when the return value in the lua script is int , but you can use normally when you change the return value to string . error message is as follows: org.springframework.data.redi...
struct __nat {int __for_bool_;}; _LIBCPP_ALWAYS_INLINE _LIBCPP_CONSTEXPR nullptr_t(int __nat::*) : __lx(0) {} _LIBCPP_ALWAYS_INLINE _LIBCPP_CONSTEXPR operator int __nat::*() const {return 0;} What is the use of ? ...
warning prompt: Cannot update during an existing state transition (such as within render or another component s constructor). Render methods should be a pure function of props and state; constructor side-effects are an anti-pattern, but can be moved...
1.php php -m neither. the point is that I was running normally the day before. No changes have been made. also disappeared with the Swoole extension. Baidu s methods have no effect. Have any bosses ever encountered this kind of situatio...
problem description python3 uses process communication, I crawled to some agents, need to check availability, use the validator function, and then I opened the process pool to run the validator function. Validator will put the available agents to Queu...
Today, an error occurred when compiling, unable to load StaticLoggerBinder, so the default implementation was used. [INFO] --- spring-boot-maven-plugin:2.1.0.RELEASE:repackage (repackage) @ nettyServer --- SLF4J: Failed to load class "org.slf4j.im...