diff命令的默认算法，有不合理的地方

明显第2张截图里的更合理： 

git diff 或者winmerge已经可以处理这个问题。

matplotlib在notebook中的中文设置

import matplotlib.pyplot as plt

%matplotlib inline

import matplotlib_inline

matplotlib_inline.backend_inline.set_matplotlib_formats('svg')

plt.rcParams['font.sans-serif'] = 'SimHei'

plt.rcParams['axes.unicode_minus']=False

qgis字段计算器

CASE WHEN "class" = 10.0 THEN 0.05 WHEN "class" = 20.0 THEN 0.06 WHEN "class" = 30.0 THEN 0.05 WHEN "class" = 40.0 THEN 0.035 WHEN "class" = 50.0 THEN 0.1 WHEN "class" = 60.0 THEN 0.03 WHEN "class" = 70.0 THEN 0.025 WHEN "class" = 80.0 THEN 0.03 WHEN "class" = 90.0 THEN 0.03 WHEN "class" = 95.0 THEN 0.04 WHEN "class" = 100 THEN 0.03 END

aws s3 esa-worldcover

aws s3 sync s3://esa-worldcover/v200/2021 ./ --no-sign-request --dryrun > lst_v200_2021.txt

获取家庭网络外部ip地址

https://api.live.bilibili.com/client/v1/Ip/getInfoNew

http://ip.360.cn/IPShare/info

https://www.taobao.com/help/getip.php

http://pv.sohu.com/cityjson

https://blog.csdn.net/Architect_CSDN/article/details/90666034

https://www.taobao.com/help/getip.php

https://blog.51cto.com/lxw1844912514/3057235

http://members.3322.org/dyndns/getip

https://github.com/mpolden/echoip

http://ip.3322.net

https://ddns.newfuture.cc/

https://myip4.ipip.net/

水情数据

 水情数据.py

http://xxfb.mwr.cn/hydroSearch/greatRiver

http://xxfb.mwr.cn/sq_djdh.html

jdupes

 jdupes.exe  -X size+:5M -r -T -T -d -N   G:           "D:\dir"

https://github.com/jbruchon/jdupes