check library path: .libPaths() stop warning: eg: suppr继续阅读“R Command”
作者存档：Xihui Wang
SqlServer Command
login: osql -S localhost -U sa -P xxxx check sqlsever v继续阅读“SqlServer Command”
Docker Command
save image to .tar file: docker save -o exportName.tar 继续阅读“Docker Command”
PostgreSQL Commands
connect into postgres(default) database: psql –U postgr继续阅读“PostgreSQL Commands”
Linux
solve the internet connection problem:https://geekflare继续阅读“Linux”
offline install python packages
paste the whl files folder named python to the path C:\继续阅读“offline install python packages”
Mysql Commands
to login: mysql -u username -p check mysql database sto继续阅读“Mysql Commands”
knowledge in Spotfire
jar driver is in the folder below: tibco\tss\7.9.0\tomc继续阅读“knowledge in Spotfire”
Microsoft Docs Command and Windows Tricks
check the connection to certain pc, and check its ip ad继续阅读“Microsoft Docs Command and Windows Tricks”
pandas 1.0以后pd.concat(）里join_axes消失的变化
以前的pandas版本太低，pandas==0.24.2，于是升级到了pandas 1.1.1 版本变化太大，继续阅读“pandas 1.0以后pd.concat(）里join_axes消失的变化”
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