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3dd13 / read_gmail_messages_by_label.rb
Created February 6, 2014 18:09
snippet to read your gmail emails by label
require 'gmail'
require 'dotenv'
Dotenv.load
label_name = "" # label name here
Gmail.new(ENV["GMAIL_USERNAME"], ENV["GMAIL_PASSWORD"]) do |gmail|
mail_with_label = gmail.label(label_name)
@3dd13
3dd13 / application.html.ejs
Created April 3, 2014 01:52
Working with i18n in geddy.this example shows how to see chinese translated text in http://localhost:4000/?locale=zh-tw
<!-- app/views/layouts/application.html.ejs -->
<!-- generate a link with to switch locale -->
<ul>
<li><%- linkTo(i18n.getText("nav.links.switch_to_english"), {locale: "en-us"}) %></li>
<li><%- linkTo(i18n.getText("nav.links.switch_to_chinese"), {locale: "zh-tw"}) %></li>
</ul>
@3dd13
3dd13 / batch_concurrent_requests_by_typhoeus.rb
Created April 22, 2010 09:00
example of using Typhoeus
def main
# urls is a hash containing url to retrieve statuses of items
get_csv(urls, items) { |response, item|
item_results = CSV.parse_line(response.body)
item.setStatus(item_results[0])
}
end
def process_response(urls, items)
@3dd13
3dd13 / ftp_client.py
Created May 19, 2010 16:43
VXRL - Defcon 2010 preparation
import ftplib
from ftplib import FTP
buffer = '\x41' * 400
try:
ftp = FTP('127.0.0.1')
ftp.login(user, password)
ftp.transfercmd("command" + buffer)
print 'xxx'
@3dd13
3dd13 / css_xpath_selector_benchmarking.rb
Created November 5, 2010 04:00
just curious about CSS and XPath selector performance. did some benchmarking
require 'rubygems'
require 'mechanize'
require 'benchmark'
agent = Mechanize.new
# however, this fetch already spend around 2 seconds. one http request response.
page = agent.get('http://www.ufood.com.hk/search/search.action?name=&distIds=4,10,11,3,5,8,6,7,2,1,9,12,13,14,15,18,16,17,19,20,21,22,23,24,25,26,33,34,27,35,32,30,29,28,31&ftIds=')
Benchmark.bm do |b|
# search by tag name and class 10.470000 0.040000 10.510000 ( 11.149709)
@3dd13
3dd13 / 1_controller_test.rb
Created January 7, 2011 07:04
sharing on functional test refactoring with code block. cleaner and more readable.
test "not allow to update state after account reconciliation" do
# get fixture
account = accounts(:fresh)
# submit and expect no errors
post :waive_fee, :id => account.id
assert_nil flash[:error]
post :add_fee, :id => account.id
assert_nil flash[:error]
@3dd13
3dd13 / stock_daily_price.rb
Created January 21, 2011 02:39
Download stock price data from yahoo and insert them into database
require 'rubygems'
require 'active_record'
require 'yaml'
dbconfig = YAML::load(File.new(File.join(File.dirname(__FILE__), "../../config/database.yml")))
ActiveRecord::Base.establish_connection(dbconfig["development"])
class StockDailyPrice < ActiveRecord::Base
def initialize(stock_values, stock_no = "")
super()
@3dd13
3dd13 / log_rotation.rb
Created January 21, 2011 02:46
Log Rotation methods provided by Ruby Core http://ruby-doc.org/ruby-1.9/classes/Logger.html
def logger
@logger ||= Logger.new(File.new("data_loader.log"),3,5*1024*1024)
end
@3dd13
3dd13 / clear_log.rb
Created January 27, 2011 06:34
Adding log purging job using chef
cron "housekeep application log files" do
user "housekeeper"
# mailto "your@example.com"
# 00:01 every night
hour "0"
minute "1"
# clean up logs older than 30 days
command "/find ~/log/application-*.log.tar.gz -mtime +30 -exec rm {} \;"
@3dd13
3dd13 / application.html.erb
Created February 27, 2011 15:21
Sample string interpolation in en.yml with ruby I18n.t method
<html>
...
<body>
...
<div id="footer">
<%= I18n.t("layout.copyright_statement", :current_year => Date.today.year) %>
</div>
...
</body>
</html>