sonic-pi

https://github.com/sonic-pi-net/sonic-pi

C++

Code. Music. Live.

DateTime#seconds_until_end_of_day

Returns the number of seconds until 23:59:59.

  DateTime.new(2012, 8, 29,  0,  0,  0).seconds_until_end_of_day # => 86399
  DateTime.new(2012, 8, 29, 12, 34, 56).seconds_until_end_of_day # => 41103
  DateTime.new(2012, 8, 29, 23, 59, 59).seconds_until_end_of_day # => 0

Source | Google | Stack overflow

Edit

git clone [email protected]:sonic-pi-net/sonic-pi.git

cd sonic-pi

open app/server/ruby/vendor/activesupport-7.0.6/lib/active_support/core_ext/date_time/calculations.rb

Contribute

# Make a new branch

git checkout -b -your-name--update-docs-DateTime-seconds_until_end_of_day-for-pr

# Commit to git

git add app/server/ruby/vendor/activesupport-7.0.6/lib/active_support/core_ext/date_time/calculations.rbgit commit -m "better docs for DateTime#seconds_until_end_of_day"

# Open pull request

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

hub fork

git push <your name> -your-name--update-docs-DateTime-seconds_until_end_of_day-for-pr

hub pull-request

# Celebrate!