Sometimes, we are interested in which font is used for the main text in a PDF. How do we find out?

In Python, to run a task periodically, we can use the package apscheduler.

Unlike Vim/Neovim, where there are snippet engines like ultisnips and other plugins. In Emacs, the de facto snippet engine is yasnippet.

A short note on how to set up a more beautiful tabline for Emacs.

趁着中秋节小长假，去重庆和贵阳玩了几天。

I am using straight.el for managing my packages. However, due to GitHub access issues, the bootstrap snippet can not be downloaded successfully and run. After staring Emacs, it hangs forever with high CPU usage.

I have been using Neovim for over three years and I have been constantly hearing the greatness of its rival editor Emacs. So today I am gonna to try it and see if it is truly great.

Edit: My final Emacs conf is here.

If you are not accustomed to typing git commands on the command line, there are also some TUI clients for easing the use of git.

In Neovim, we can use the virtual text feature to place text anywhere in the window, which is not possible with normal text.

老北京炸酱面的制作。

I want to print the largest number that unsigned int can represent, which is 2^32 - 1. I use the following code:

GNU Make is a build automation tool typically used on Linux systems¹. Below I will summarize a list of FAQs, which explain how Make works and how to use Make.

一件关于思维的小事，值得记录。

To accelerate the execution of some performance critical code, we can write the code in C++ with the help of pybind11 and export the C++ code as shared library¹. Then we can import the shared library as a module and enjoy speed boost.

建立博客以来，试用了多款评论系统，不过最终还是用了 disqus，但是 disqus 令人讨厌的是默认添加很多烦人的广告，牛皮癣一样，而且在国内无法加载，必须翻墙才能显示。utterances 是一款基于 github issues 的评论系统，简洁，避免了 disqus 的广告以及加载问题。这篇文章总结如何给 Hugo-even 主题添加 utterances 评论系统。

Some permission related issue on macOS.

In this post, I will share how to set up sumneko lua for nvim-lspconfig.

记录我在 macOS 下常用到的工具。

After updating my Windows system to the latest version. I can finally use the new Windows Terminal.