What is the difference between "bundle update" and "gem update"?
141497
Rubygems, Bundler and RVM confusion
107415
What is the difference between Gemfile and Gemfile.lock in Ruby on Rails
57259
How do I fix Rubygems recent deprecation warning?
61311
Difference between update servers
43236
Should I upgrade when a development branch becomes stable?
120229
Understanding various update and upgrade commands
29853
Why app updates download entire app instead of only "updates"?
43917
What is the difference between apt-get update and upgrade?
153501
Rails 2 to Rails 3 : using link_to instead of link_to_remote (including remote and update)
83074
Why does the separation of update and upgrade even exist?
9988
What is the difference between  in ERB in Rails?
46070
Beta Command Line Tools offered as update—why?
99687
update-alternatives --install says it needs link name path priority?
115648
dpkg exit with error "cannot scan updates directory `/var/lib/dpkg/updates/': No such file or directory", how to fix it?
110148
Why does `do-release-upgrade` skip a version?
16753
Why should I regularly run 'apt-get update' and similar commands?
34783
How does update work with programs installed from .deb file