When you merge two indexed dataframes on certain values using 'outer' merge, python/pandas automatically adds Null (NaN) values to the fields it could not match
symmetric-key
rdma
jquery-on
gif
preorder
move-semantics
project-properties
emacs-speedbar
page-index-changed
pen-tablet
google-cloud-endpoints-v2
next-i18next
roomle
pymupdf
name-decoration
gxt
bayesian-deep-learning
database-server
pysolr
django-dynamic-scraper
vitest
charts
tdd
scriptable
asp.net-core-3.0
latency
factor-analysis
terrier
waffle
wolfram-mathematica
