情况:nginx代理java 请求 后端返回正常,但是经过nginx 时报502 经过多次对比其他接口发现可能是返回的请求头过大,导致nginx 报错:如下
2024/05/13 02:57:12 [error] 88#88: *3755 upstream sent too big header while reading r…
一、DDL与DML
CREATE TABLE student (id INT PRIMARY KEY AUTO_INCREMENT,createDate DATETIME NOT NULL,userName VARCHAR(255) NOT NULL,phone VARCHAR(20) NOT NULL,age INT NOT NULL,sex ENUM(男, 女) NOT NULL,introduce TEXT
);
INSERT INTO student (createDate, userN…
一、矩阵问题基础
遍历: for i in range(len(matrix[0])): for j in range(len(matrix): while 倒序遍历: for i in range(right,left,-1) 临时存储:temp w,h:len(matrix[0])-1 len(matrix)-1 left,right,top,bottom:0 len(matrix[0])-1 0 l…