fooval

Where there is a will, there is a way.

python 常用命令

Conda install brew install mimiconda Command ## Create a new virtual environment named dify conda create --name dify python=3.10 ## Activate the virtual environment conda activate dify ## Dea...

Posted by shefh on March 22, 2024

正则表达式中的一些基本符号

符号 解释 示例 说明 . 匹配任意字符 b.t 可以匹配bat / but / b#t / b1t等 \w 匹配字母/数字/下划线 b\wt 可以匹配bat / b1t / b_...

Posted by shefh on February 6, 2024

postgresql command

Connect to a database psql -d <db-name> -U <username> -W psql -h <host> -p <port> -d <db-name> -U <username> -W // example psql -d demo -U postgres -W The a...

Posted by shefh on May 1, 2023

Nginx 限流

limit_req_zone limit_req_zone 用来限制单位时间内的请求数，即速率限制,采用的漏桶算法 “leaky bucket”。 limit_req_conn 用来限制同一时间连接数，即并发限制。 用法说明 http { limit_req_zone $binary_remote_addr zone=one:10m rate=1r/s; se...

Posted by fooval on May 1, 2023

Spring cloud sleuth customizer

Spring cloud sleuth customizer ## SleuthConfig.kt /** * https://docs.spring.io/spring-cloud-sleuth/docs/current/reference/html/howto.html#how-to-add-headers-to-the-http-server-response ...

Posted by fooval on February 1, 2023

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