Since I learned Graphviz, I often use it to create flowcharts or simple diagrams. Most of the time, using it is quite convenient because the flowcharts are small and only used for illustration, not...

Due to project requirements, I finally took the time to actually look into how to use Flask. Here’s a record of what I learned.

Today I encountered a plotting problem and learned a new small trick, so I’ll record it here.

I have not systematically studied web scraping before, so I am making notes while watching this video.

I previously used __enter__ and __exit__, which I had heard of before. This time, my program development is mainly object-oriented, so I needed to use more methods to achieve some useful features i...

Damn, I finally successfully used this feature… I’m really stupid…

The with open statement is a particularly convenient feature in Python, allowing for automatic closure of objects when operations are completed. For custom objects, it’s also possible to support the with syntax.

From past experiences… I have gained many skills as a byproduct… Today, this is also the case. My original intention was to use the source code provided by NetEase to compile an improved version of VirtualBox, but in the end… I learned several Docker-related skills…

Although I also use Git for some project code management, I actually don’t know many of Git’s features and haven’t used them. Today, I tried using Git hooks.