mysql：基于扫码记录查找密接人员
以下部分函数基于mysql8.0使用-- 每个用户在每个区域的行动轨迹（在某个区域的开始时间 以及 结束时间）
WITH tmp AS (
SELECT uid, area, scan_time, ROW_NUMBER() OVER (PARTITION BY&nb
varnish：pc mobile分开缓存
官方文档：https://varnish-cache.org/docs/3.0/tutorial/devicedetection.html 方法转自：https://www.scommerce-mage.com/blog/magento-2-varnish-device-detection.html Magento 2 Varnish 设备检测今天我们将讨论当使用 Varnish 开启全页缓存时，
The requested PHP extension ext-gd * is missing from your system. Install or enable PHP's gd extensi
缺少扩展
Ubuntu切换指定PHP版本
- someone.sth
- 2022-05-13 16:49:51
- php
参考：https://segmentfault.com/a/1190000020152829
magento-varnish安装自述
1、参考文章：https://www.zxcsp.cn/article/202 2、踩坑记录： # systemctl status varnish.service
● varnish.service - Varnish Cache, a high-performance&
Scandipwa magento2安装教程（在已存在的magento安装）
Scandipwa magento2安装教程
How to Install ScandiPWA on Existing Magento 2 Server?
magento2.4.3Catalog Search index process error during indexation process: {"error":{"
magento2.4.3Catalog Search index process error during indexation process: {"error":{"root_cause":[{"type":"illegal_argument_exception","reason":"Rejecting mapping update to [magento2_product_1_v2] as
