Skip to main content
Search type Search syntax
Tags [tag]
Exact "words here"
Author user:1234
user:me (yours)
Score score:3 (3+)
score:0 (none)
Answers answers:3 (3+)
answers:0 (none)
isaccepted:yes
hasaccepted:no
inquestion:1234
Views views:250
Code code:"if (foo != bar)"
Sections title:apples
body:"apples oranges"
URL url:"*.example.com"
Saves in:saves
Status closed:yes
duplicate:no
migrated:no
wiki:no
Types is:question
is:answer
Exclude -[tag]
-apples
For more details on advanced search visit our help page
Results tagged with
Search options not deleted user 71919

Python library for data manipulation, implementing R-style data frames.

1 vote
1 answer
3k views

How to spot and remove unimportant columns in a dataframe?

I have a pandas dataframe with several columns, for example let's say: A B C D(labels) 45 88 44 0 62 34 2 1 85 65 11 1 74 43 42 1 90 38 34 0 ... 0 …
tumbleweed's user avatar