pydata: Huiming's learning notes

Keep Looking, Don't Settle

How to keep alive ssh sessions

1. On AWS to connect with ServerAliveInterval=100

ssh -i ~/.ssh/xxxx.pem ubuntu@hithere.amazonaws.com -o ServerAliveInterval=100

2. General Setup

Many NAT firewalls time out idle sessions after a certain period of time to keep their trunks clean. Sometimes the interval between session drops is 24 hours …

2019-02-23 Week 8

Shares From Internet

  1. Handling Categorical Data in Python
    • Categorical features may have a very large number of levels, known as high cardinality, (for example, cities or URLs), where most of the levels appear in a relatively small number of instances.
    • Many machine learning models, such as regression or SVM or …