petru

Ruby on Rails Cheatsheet

Architecture

Create a new application

Install the Rails gem if you haven't done so before

petru

Homebrew build logs for gettext on 4.4.157
Build date: 2018-12-18 01:04:50

petru

#!/bin/bash
# latest-firefox Version 1.5.2

# This script will find the latest Firefox binary package, download it
# and repackage it into Slackware format.

# I don't use Firefox for regular browsing but it is handy for
# comparative tests against Vivaldi. :P

# Copyright 2018 Ruari Oedegaard, Oslo, Norway

petru

petru:~/workspace (pelican) $ pelican-quickstart 
Traceback (most recent call last):
  File "/usr/local/bin/pelican-quickstart", line 7, in <module>
    from pelican.tools.pelican_quickstart import main
  File "/usr/local/lib/python2.7/dist-packages/pelican/tools/pelican_quickstart.py", line 52, in <module>
    'lang': locale.getlocale()[0].split('_')[0],
AttributeError: 'NoneType' object has no attribute 'split'

petru

Keybase proof

I hereby claim:

• I am petru on github.
• I am petru (https://keybase.io/petru) on keybase.
• I have a public key whose fingerprint is DE5E 7CBA 0E53 C060 B555 F5AF 229F C84B 3E96 6B1B

To claim this, I am signing this object:

petru

require 'rubygems'
require 'simple_youtube'

and the error: 

petru@ubuntu:~$ ruby ta.rb
/var/lib/gems/1.9.1/gems/simple_youtube-4.0.2/lib/simple_youtube/youtube.rb:3:in `<module:Youtube>': uninitialized constant Youtube::ActiveYoutube (NameError)
        from /var/lib/gems/1.9.1/gems/simple_youtube-4.0.2/lib/simple_youtube/youtube.rb:2:in `<top (required)>'
        from /usr/lib/ruby/1.9.1/rubygems/custom_require.rb:55:in `require'
        from /usr/lib/ruby/1.9.1/rubygems/custom_require.rb:55:in `require'