Shell
Shell Script – Rename Files’ Suffixes One By One
The following shell script is used to rename the files suffix at the current directory. After giving it the executable permission, we can use it like Code snippet: Result:
Mac
Shell Script – Rename Files One By One
The following shell script is used to rename the files at the current directory. After giving it the executable permission, we can use it like Code snippet: Result:
VTK
Create Oriented Bounding Box Based On Three Custom Axis
The post shows how to generate an oriented bounding box based on the three axis known in advance. The 3D model is displayed by a CUModel object. We will calculate the two farthest points, positive farthest point and negative farthest Read more…
Tool
3D Model Editor – Put Model To Original Position
I mainly focus on coding for software development at work. If we need some complicated 3D models, other colleagues in charge of data production will provide relevant model files. 在工作的时候，我们做软件研发主要专注于代码编写，如果需要一些复杂的3D模型的话，则要负责数据生产的同事提供相关的模型文件。 But sometimes they give us a model that’s not at Read more…
Tool
Download EPUB And Read It On Kindle Device
Work platform: Ubuntu Download and install calibre on Ubuntu. sudo -v && wget -nv -O- https://download.calibre-ebook.com/linux-installer.sh | sudo sh /dev/stdin Download book in the z library website https://z-lib.org. Chinese books on https://zh.z-lib.org/ . Add your book and convert it to an Read more…
Web
Change The Default Root Directory In A React Project
Change Default Root Directory In React Project We will get a default root directory in the html file to access after run npm run build. For example, there is <script src=”/static/js/2.665e3ec0.chunk.js”> in index.html. How to change the default root direction Read more…
Tool
The Process Of Making The Online Tool Images To Mp4
The web page for Images To MP4:https://www.weiy.city/image-processing/images-to-mp4/ We created python scripts. When a user uploads a picture ZIP file, a video compression package is generated. Read the pictures and convert it to the same size. Write to a new video Read more…
Tool
Help Documents For 3D Model Editor
3D Model Editor – Linear Transform Tester There are many magical properties in matrix computation, such as: AB != BA A != 0, B != 0, but maybe AB = 0. AB = AC, A != 0, but we can’t Read more…
Math
SVD And Eigenvector
The eigenvector of a linear transformation doesn’t change in the transformation, and the scale of this vector under the transformation is called the eigenvalue. Practice We use 3D Model Editor to perform the following linear transformation: For more information on Read more…