chef

https://github.com/opscode/chef

Ruby

A systems integration framework, built to bring the benefits of configuration management to your entire infrastructure.

Chef::Provider::RemoteFile::CacheControlData#mtime

Last modified time of the remote resource. Different protocols will
use different types for this field (e.g., string representation of a
specific date format, integer, etc.) For HTTP-specific references,
see:
* http://www.w3.org/Protocols/rfc2616/rfc2616-sec3.html#sec3.3
* http://www.w3.org/Protocols/rfc2616/rfc2616-sec13.html#sec13.3.1
* http://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html#sec14.25

Source | Google | Stack overflow

Edit

git clone [email protected]:opscode/chef.git

cd chef

open lib/chef/provider/remote_file/cache_control_data.rb

Contribute

# Make a new branch

git checkout -b -your-name--update-docs-Chef--Provider--RemoteFile--CacheControlData-mtime-for-pr

# Commit to git

git add lib/chef/provider/remote_file/cache_control_data.rbgit commit -m "better docs for Chef::Provider::RemoteFile::CacheControlData#mtime"

# Open pull request

gem install hub # on a mac you can `brew install hub`

hub fork

git push <your name> -your-name--update-docs-Chef--Provider--RemoteFile--CacheControlData-mtime-for-pr

hub pull-request

# Celebrate!