Ben Chuanlong Du's Blog

It is never too late to learn.

Tips on Samba

Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!

SAMBA File System is a great way to share files among computers in local network (e.g., office or home). You do NOT need a synchronization software. However, if you use …

Tips on Arch Linux

Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!

  1. Manjaro is a good Arch Linux based distribution.

  2. You can use pacman to manage packages on Arch Linux.

Use pacman to Manage Packages on Arch Linux

Install a package.

pacman -S …

Tips on Linux Mint

Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!

News from the Linux Mint development team

  1. The Mint-X theme is a good one. Themes downloaded from internet might cause panel not working right.

  2. For input method related issues, check the …

Use the ulimit Command to Control the Stack Size

Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!

http://en.tldp.org/LDP/solrhe/Securing-Optimizing-Linux-RH-Edition-v1.3/x4733.html

https://stackoverflow.com/questions/14471564/what-does-ulimit-s-unlimited-do

https://access.redhat.com/solutions/384633

Hands on pandas.Series in Python

pandas.Series.str

  1. The attribute pandas.Series.str can only be used with Series of str values. You will either encounter an AttributionError (Can only use .str accessor with string values, which use np.object_ dtype in pandas) or find it to yield a Series of NaN's if you invoke it on a Series of non-string values. If you have control of the DataFrame, the preferred way is to cast the type the column to str

Tips on AutoGluon

Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!

https://github.com/awslabs/autogluon

https://autogluon.mxnet.io/

AutoGluon automatically inferences the problem type. However, you are still able to specify the probelm type if AutoGluon fails to infer the …