OpenSSH 隐藏版本号

1. 查看版本 strings /usr/sbin/sshd | grep OpenSSH strings /usr/bin/ssh | grep OpenSSH 2. 修改版本号 sed -i 's/OpenSSH_7.4/OpenSSH_9.9/g' /usr/sbin/sshd sed -i 's/OpenSSH_7.4/OpenSSH_9.9/g' /usr/bin/ssh 这边要注意因为是在二进制里面修改,不能改版本号的位数,比如不能改成100.100,

uniapp引入iconfont打包编译app,图标不显示

1. 页面引入 /*每个页面公共css */ @font-face { font-family: 'iconfont'; /* Project id 1940415 */ src: url('//at.alicdn.com/t/c/font_1940415_5vrr6l18skb.woff2?t=1698215331580') format('woff2'), url('//at.alicdn.com/t/c/font_1940415_5vrr6l18skb.woff?t=1698215331580') format('woff'), url('//at.alicdn.com/t/c/font_1940415_5vrr6l18skb.ttf?t=1698215331580') format('truetype'); } 2. 修改调整 /*每个页面公共css */ @font-face { font-family: 'iconfont'; /* Project id 1940415 */ src: url('https://at.alicdn.com/t/c/font_1940415_5vrr6l18skb.woff2?t=1698215331580') format('woff2'), url('https://at.alicdn.com/t/c/font_1940415_5vrr6l18skb.woff?t=1698215331580') format('woff'), url('https://at.alicdn.com/t/c/font_1940415_5vrr6l18skb.ttf?t=1698215331580') format('truetype'); }

Redis command keys must in same slot

生产环境为了提升库存操作的速度,使用lua脚本扣减库存,在本地单机环境没有问题,阿里云集群环境的时候,遇到错误 ``command keys must in same slot`` lua 脚本 ``$scriptSha = self::$redis->get(self::STOCK_SCRIPT_SHA); if (!$scriptSha) {