The content of this site is constantly being updated, such as fixing spelling errors, adding content, etc. Many articles need to be changed as time goes by. Showing the modification time can give readers some psychological comfort. At least it shows that the author is still maintaining it carefully.

I previously wrote an article about taking screenshots in the wayland environment and then using ksnip to modify the pictures (http://mephisto.cc/tech/wayland-screenshot/). I recently discovered that after modifying the pictures, in some cases the pictures cannot be copied. , I still can’t find the pattern that triggers the bug🤷‍♂️

When I was searching for a keyword a few days ago, I found that a post on another website was highly overlapped with an article on my website, at least 85% identical. What’s even more egregious is that the image address is also from my website, and the source was not marked, so I completely ignored it. Copyright Statement.

Common display managers (or login managers) include LightDM, GDM, Ly, etc. Most of them are written in C, and often only support GUI or command line interface. greetd is written in rust and supports command line and a graphical interface (greeter).

The screenshot function is used in many scenarios in daily work. When you want to explain a certain problem to your partner, a picture is worth a thousand words. The so-called picture has the truth. The screenshot is usually modified under the comment, and the red box in the key place , operation steps, arrow guidance and so on.