ascendbruce

File.open("/usr/local/widgets/data").each do |line|
    puts line if line =~ /blue/
end



logfile = File.new("/tmp/log", "w")

logfile.close

ascendbruce

source

|name|score|
|:---|----:|
|john|   96|
|wang|   88|

output

name	score

ascendbruce

error = catch(:error) do
  throw :error, "params uuid required" if uuid.blank?
  throw :error, "params lang required" unless params.include?("lang")
end

ascendbruce

File.expand_path(File.dirname(__FILE__))

# If you want to require some files in different directory, in ruby 1.9, you may want to use:
require_relative "../xxxlib"

ascendbruce

# Ruby build-in
require 'benchmark'
puts Benchmark.measure { "a"*1_000_000 } # and Benchmark.bm, Benchmark.bmbm

# handcrafted
def performance
  t1 = Time.now.to_f
  yield
  t2 = Time.now.to_f
  return t2 - t1

ascendbruce

Background

I posted this gist a few years ago as a quick memo for myself. I never expect this little gist to rank up in top 3 search result and getting so many helpful feedbacks. Since it gets viewed quite often, I decided to revise this post so that it may be a little more helpful. Thank you again for the feedback!

The new answer

require "json"

class MyJSON

ascendbruce

<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />

<meta content="" name="description">
<meta content="" name="keywords">

<meta content="" property="og:image">
<meta content="" property="og:url">
<meta content="" property="og:site_name">
<meta content="" property="og:title">
<meta content="" property="og:type">

ascendbruce

config.time_zone = 'Taipei' # For ActiveRecord (Still UTC in database)
ENV['TZ'] = 'Asia/Taipei'   # For ruby  

ascendbruce

str.gsub(/<\/?[^>]*>/, "")

ascendbruce

Create an new post draft

rake new_post["Zombie Ninjas Attack: A survivor's retrospective"]

Multiple categories example

categories: [CSS3, Sass, Media Queries]

rake tasks