National Day holiday, I originally planned to ride every day. Unfortunately, the temperature has dropped sharply in the past few days, and the outdoor activities have to be canceled. I have nothing to do, so I searched for games under Linux. I played SuperTux at the beginning. I haven’t passed the first level of more than a dozen rounds, and I haven’t found a way to save, so I give up. Someone recommended Minetest, a Minecraft-like sandbox game engine, written in C++, and can run on Linux, Windows, MacOS, Android and other operating systems. Note that there is no iOS here, and Apple mobile phones and iPads have no chance, which is puzzling. Compared with Minecraft, open source may be its biggest advantage, as long as you have the ability, you can change it at will.

As we all know, the domestic search engine Baidu has the largest market share, and if it is included, it will help increase the influence of the site. This site has not been included by Baidu, and I don't know why. Anyway, foreign Google and Bing have included it. Let it be fate .Manual submission is often too much, the key is that manual submission is limited to 20 addresses each time, and the picture must be converted to horizontal during verification. Baidu has worked hard, and I have worked hard too.

Alacritty cannot switch to the Chinese input method under Ubuntu wayland, and the title bar also displays abnormally. It can be solved by configuring env WINIT_UNIX_BACKEND=x11 environment variables. Alacritty relies on Winit. Winit is a rust window processing library. The default Using the Wayland backend, this setting means to switch to Xwayland, as shown below, add environment variables when starting

Recently, when troubleshooting an online problem, I found that the nginx log $upstream_addr field actually returned 2 values, in the form of '192.168.1.1:80, api-servers', where api-servers refers to you The upstream is followed by the group name, and the part has only one value 'api-servers'. Under normal circumstances, this place should be like "192.168.1.1:80", that is, one request falls to one backend service.

I recently bought a new domain name on namesilo and needed a CNAME to the current site. I found that the resolution was extremely slow to take effect. After searching the Internet, I decided to migrate the resolution to cloudflare. There are two advantages: 1. Faster resolution; 2. . Use CDN for free; website access becomes faster