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tail -f log/production.log |
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puts YAML::dump(object) |
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require 'RMagick' | |
TOP_N = 10 # Number of swatches | |
# Create a 1-row image that has a column for every color in the quantized | |
# image. The columns are sorted decreasing frequency of appearance in the | |
# quantized image. | |
def sort_by_decreasing_frequency(img) | |
hist = img.color_histogram | |
# sort by decreasing frequency |
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function readURL(input, i) { | |
if (input.files && input.files[0]) { | |
var reader = new FileReader(); | |
reader.onload = function(e){ | |
var image_tag = document.createElement('img'); | |
$(image_tag) | |
.attr('src', e.target.result) | |
.width(100) |
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grep(/function/) |
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$(document).ready -> | |
$('div#reload_form form').submit (event) -> | |
event.preventDefault() | |
form = $(this) | |
url = form.attr('action') | |
ammo = $('#ammo_to_reload').val() | |
$.ajax | |
type: 'put' | |
url: url |
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l = lambda do |string| | |
if string == "try" | |
return "There's no such thing" | |
else | |
return "Do or do not." | |
end | |
end | |
puts l.call("try") |
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class Item | |
class << self | |
def show | |
puts "Class method show invoked" | |
end | |
end | |
end |
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(1..5).to_a.zip (5..10).to_a | |
#=> [[1, 5], [2, 6], [3, 7], [4, 8], [5, 9]] |
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def few2last(array) | |
array.slice(-2..-1).join("|") | |
end |
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