浮点数

 https://docs.python.org/zh-cn/3/tutorial/floatingpoint.html

why-0-point-1-does-not-exist-in-floating-point/

https://www.cnblogs.com/plwang1990/p/4146959.html 

https://www.cnblogs.com/tsingke/p/10223183.html 

https://zh.wikipedia.org/wiki/%E6%B5%AE%E7%82%B9%E6%95%B0 

https://zh.wikipedia.org/wiki/%E7%A7%91%E5%AD%A6%E8%AE%B0%E6%95%B0%E6%B3%95 

http://www.lahey.com/float.htm 

git diff 说明

 how-to-read-the-output-from-git-diff

git-diff 

git diff “No newline at end of file”

 https://stackoverflow.com/questions/5813311

Python Raw String and Quotes

https://stackoverflow.com/a/19654184/4539590 

why-can-t-raw-strings-r-strings-end-with-a-backslash  

https://www.journaldev.com/23598/python-raw-string

python list split

 https://www.geeksforgeeks.org/python-split-list-into-lists-by-particular-value/

qgis安装python的第三方包

 https://gis.stackexchange.com/a/359002/46277

 

1. Open OSGeo4W Shell as an administrator

2. Type py3_env in the console (This should print paths of your QGIS Python installation)

3. Type python -m pip install {your library}

 

word文件打开时，默认“无标记”

如何打开之后默认无标记正常文档？ 

“选项”--->“信任中心”--->“信任中心设置” ---> “打开或保存时显示隐藏标记”

禁用语法检查：

“文件 >> 选项”，打开选项设置窗口；

切换到 “校对” 选项，分别把 “键入时检查拼写” 和 “键入时标记语法错误” 左边的勾选去掉；

点击 “确定”，完成设置；此时，文档中不再提示语法错误。