Skip to main content
Tour
About Us
Meta
Loading…
current community
Stack Exchange
chat
Meta Stack Exchange
your communities
Sign up
or
log in
to customize your list.
more stack exchange communities
company blog
Log in
Stack Exchange
All Sites
Top 400 Users
Digests
user1718097
top
accounts
reputation
activity
subscriptions
Top Questions
29
votes
How do I change data-type of pandas data frame to string with a defined format?
python
string
floating-point
pandas
format
asked Mar 8, 2014 at 23:34
stackoverflow.com
21
votes
Confusing behaviour of Pandas crosstab() function with dataframe containing NaN values
python
pandas
dataframes
nan
crosstab
asked Oct 23, 2015 at 13:18
stackoverflow.com
15
votes
Changing time components of pandas datetime64 column
python
datetime
pandas
dataframes
asked Oct 27, 2015 at 8:08
stackoverflow.com
15
votes
What exceptions could be returned from Pandas read_sql()
python
mysql
python-3.x
pandas
pymysql
asked Feb 26, 2017 at 7:50
stackoverflow.com
15
votes
Interpreting a 95% confidence interval
confidence-interval
asked Sep 5, 2017 at 12:46
stats.stackexchange.com
14
votes
Add a tuple to a specific cell of a pandas dataframe
python
pandas
tuples
dataframes
asked Jan 14, 2015 at 18:12
stackoverflow.com
13
votes
Rounding down values in Pandas dataframe column with NaNs
python
pandas
dataframes
rounding
asked Mar 8, 2016 at 17:24
stackoverflow.com
12
votes
Enter a line break in node text in Latex Tikz library
latex
tikz
asked Jun 1, 2015 at 16:38
stackoverflow.com
9
votes
Extract named group regex pattern from a compiled regex in Python
python
regex
python-3.x
asked Feb 19, 2018 at 1:07
stackoverflow.com
7
votes
Regex named groups in R
python
r
regex
pandas
regex-group
asked Aug 21, 2017 at 16:43
stackoverflow.com
1
2
next
Top Answers
58
Find the column name which has the maximum value for each row
stackoverflow.com
24
Confusing behaviour of Pandas crosstab() function with dataframe containing NaN values
stackoverflow.com
15
Unable to "import matplotlib.pyplot as plt" in virtualenv
stackoverflow.com
10
Why does a 95% Confidence Interval (CI) not imply a 95% chance of containing the mean?
stats.stackexchange.com
10
Fill countries in python basemap
stackoverflow.com
7
How to select all columns except one in pandas?
stackoverflow.com
Stack Exchange works best with JavaScript enabled