Skip to content

Instantly share code, notes, and snippets.


Kirk Elifson kirkelifson

Block or report user

Report or block kirkelifson

Hide content and notifications from this user.

Learn more about blocking users

Contact Support about this user’s behavior.

Learn more about reporting abuse

Report abuse
View GitHub Profile
kirkelifson /
Last active May 10, 2020
RVM Install on Windows

Do you have spaces in your Windows username?

  1. Create a new account on Windows without a space.


  1. Download cygwin from
  2. Run setup-(x86|x86_64).exe
  3. Click next until selecting repo to download packages
  4. Choose (gotta go fast), click next
kirkelifson / all_nil.rb
Created Nov 6, 2015
rails: all_nil? -- returns true if list of object attributes are nil
View all_nil.rb
def all_nil?(object, *options) { |item| object.send(item) }.compact.empty?
kirkelifson /
Created Jan 12, 2015
Keybase verification

Keybase proof

I hereby claim:

  • I am kirkelifson on github.
  • I am kirkelifson ( on keybase.
  • I have a public key whose fingerprint is 7C6C 9C5D 6CCA 5950 D216 627C 8825 A623 5817 B4C8

To claim this, I am signing this object:

You can’t perform that action at this time.