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# Aliases | |
alias g='git' | |
compdef g=git | |
alias gst='git status' | |
compdef _git gst=git-status | |
alias gl='git pull' | |
compdef _git gl=git-pull | |
alias gup='git fetch && git rebase' | |
compdef _git gup=git-fetch | |
alias gp='git push' |
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This is a hello world post. |
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module Madriska | |
module Prawn | |
module ColumnLayout | |
# doc.columns %w[70 50% * *] do | |
# doc.column { doc.text "70pt wide" } | |
# doc.column { doc.text "50% of container" } | |
# doc.column { doc.text "Split the remainder" } | |
# doc.column { doc.text "Split the remainder" } | |
# end |
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doc.font_families.update( | |
"DejaVu Sans" => { | |
:normal => font_path('DejaVuSans.ttf'), | |
:bold => font_path('DejaVuSans-Bold.ttf'), | |
:oblique => font_path('DejaVuSans-Oblique.ttf') | |
} | |
) |
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require 'prawn' | |
Prawn::Document.generate('font_test.pdf') do | |
font "Helvetica", :style => :bold | |
text "Bold" | |
start_new_page | |
text "This should be bold" | |
end |
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/usr/local/lib/ruby/gems/1.8/gems/prawn-0.4.0/lib/prawn/document/internals.rb:44:in `proc_set': undefined method `data' for nil:NilClass (NoMethodError) | |
from /usr/local/lib/ruby/gems/1.8/gems/prawn-0.4.0/lib/prawn/font.rb:203:in `initialize' | |
from /usr/local/lib/ruby/gems/1.8/gems/prawn-0.4.0/lib/prawn/font/afm.rb:30:in `initialize' | |
from /usr/local/lib/ruby/gems/1.8/gems/prawn-0.4.0/lib/prawn/font.rb:192:in `new' | |
from /usr/local/lib/ruby/gems/1.8/gems/prawn-0.4.0/lib/prawn/font.rb:192:in `load' | |
from /usr/local/lib/ruby/gems/1.8/gems/prawn-0.4.0/lib/prawn/font.rb:125:in `find_font' | |
from /usr/local/lib/ruby/gems/1.8/gems/prawn-0.4.0/lib/prawn/font.rb:33:in `font' | |
from font_test.rb:4 | |
from /usr/local/lib/ruby/gems/1.8/gems/prawn-0.4.0/lib/prawn/document.rb:115:in `instance_eval' | |
from /usr/local/lib/ruby/gems/1.8/gems/prawn-0.4.0/lib/prawn/document.rb:115:in `initialize' |
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# Cantor-numbering: maps Integer onto (Integer,Integer) | |
def cantor(z) | |
w = ((Math.sqrt(8*z+1)-1) / 2).floor | |
t = ((w**2 + w) / 2).floor | |
y = z-t | |
x = w-y | |
[x,y] | |
end | |
# Iterates over the Cartesian product xs*ys in Cantor order |
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>> RUBY_VERSION | |
=> "1.9.1" | |
>> Rational(Rational(1,2),Rational(3,4)).inspect | |
=> "(2/3)" | |
>> RUBY_VERSION | |
=> "1.8.6" | |
>> Rational(Rational(1,2),Rational(3,4)).inspect | |
NoMethodError: undefined method `gcd' for Rational(1, 2):Rational | |
from /usr/local/lib/ruby/1.8/rational.rb:78:in `reduce' |
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>> RUBY_VERSION | |
=> "1.8.6" | |
>> Date.parse('1/2/2009').to_s | |
=> "2009-01-02" # one of these things is not like the other | |
>> Date.parse('1-2-2009').to_s | |
=> "2009-02-01" | |
>> RUBY_VERSION | |
=> "1.9.1" |
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def login_required | |
authorized? || access_denied | |
end | |
def access_denied | |
respond_to do |format| | |
format.html do | |
store_location | |
redirect_to new_session_path | |
end |
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