Bash on Ubuntu on Windows, or called it "Windows Subsystem for Linux (WSL)", as the name suggests, it is the Linux subsystem on Windows.
Read More »Bash on Ubuntu on Windows, the Linux subsystem on Windows
"os" is a Python package and it can help us to implement many infrastructure operators.
Read More »[Python] Use built-in "os" module to traversal every file and count the file size I always meet any problem everyday, to use a new tool to solve problems has become part of my life.
Read More »[Python] How to Use "xlrd" package to read XLS file When I was implementing my side project today, I need to crop a lot of images. Fortunately, the size of image is all 1920 x 1080, so I can crop the fixed area.
Read More »[Python] Use Pillow package to crop the image
Recently, the GUI I'm developing is often in a state of cessation. I think maybe I need "QThread" to help me. But when I learning how to use QThread, I was surprised to find one thing.
The tutorial in internet, it show me the LCD component is very slow, I need to use QThread to solve it ......
Read More »[PyQt5] Tutorial(8) QTimer, QlcdNumber The following error message is a common Python error, the "SyntaxError" represents a Python syntax error and the "unicodeescape" means that we made a mistake in using unicode escape character.
Read More »[Solved] Python SyntaxError: (unicode error) 'unicodeescape' codec can't decode bytes in position 0-5: truncated \UXXXXXXXX escape
Google Colab, its full name is "Google colaboratory", as the name suggests, it's a service provided by Google. The advantage of Colab is that it provides a free GPU. Although you can only use the time limit of 12 hours a day, and the model training too long will be considered to be dig in the cryptocurrency.
Read More »How to use the free GPU from Google Colab
Mnist is a classical database of handwritten digits. The number in it have [0-9]. Today I will note how to use Keras to build a CNN classifier to classify numbers.
Read More »[Keras] Use CNN to build a simple classifier to MNIST If we finished a program in Python, and we want to share it for our friends their computer have no Python (Maybe they won't to install it.), we can use "PyInstaller" to convert our program to be a exe file.
Read More »[Solved] PyInstaller unable to find Qt5Core.dll
After I watching the movie "Joker", two days have passed. It's not a straightforward, wonderful fighting "Hero movie". It is different from Marvel move, but it has its own step. It's a DC darkness story.
Before we started, I want to say, I don't have professional movie review skill, I just want to share my thinking after I watching it.
Read More »Joker Movie Review —— Sad and deep origin (spoiler)
