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# -l 统计行数
# 不加参数的话，显示行数，字符数，文件大小
wc -l test.txt

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#!/usr/bin/env python
import urllib
import urllib2
try:
    import json
except ImportError:
    try:
        import simplejson as json
    except ImportError:
        raise ImportError("Need a json decoder")

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# This is an implementation of using python-oembed with api.embed.ly

# python-oembed http://code.google.com/p/python-oembed/
import oembed

# Embed.ly Multi Provider API Endpoint
OEMBED_ENDPOINT = 'http://api.embed.ly/oembed/api/v1'

# URL Schemes Supported
URL_SCHEMES = (

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from scrapy.spider import BaseSpider
from scrapy.http import FormRequest, Request
from scrapy.selector import HtmlXPathSelector

class DjangoSpider(BaseSpider):
    domain_name = "django.local"
    start_urls = ["http://localhost:8000/admin/"]
    extra_domain_names = ["localhost"]

    def parse(self, response):

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# Everything you need to do to get started with Rails 2.3.8
#
# As of June 14th, 2010 @ 2:30 p.m. MST
#
# This gist now features instructions to get Rails 3 up and running with:
# - Ruby 1.8.7-p174
# - Bundler 0.9.26
# - Cucumber 0.8.0
# - Rspec 1.3.0 + Rspec-Rails 1.3.2
# - RVM

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Deploying Django on HostMonster Shared Hosting

I haven't fully tested this yet, so I may have forgotten a step (or two) but this should be fairly accurate.

1. Set up SSH access on the host.
2. Add your SSH to ~/.ssh/authorized_keys on the host.
3. SSH in to the server.
4. Set up Git.

wget http://kernel.org/pub/software/scm/git/git-1.7.0.6.tar.gz

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#http://hasmanyquestions.wordpress.com/2010/01/17/let-your-sql-growl-in-rails-3/
module SQLGrowler
  class Subscriber < ActiveRecord::Railties::Subscriber
    def sql(event)
      super
      g('%s (%.1fms) %s' % [event.payload[:name], event.duration, event.payload[:sql].squeeze(' ')])
    end
  end

  def self.enable

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import httplib, urlparse, socket

def http_get_headers_and_truncated_body(
        url, max_redirects=5, body_length=2048, timeout=5,
        allowed_content_types = ('text/html',), num_redirects_followed=0,
        redirect_chain = None
    ):
    redirect_chain = redirect_chain or []
    # Returns {'ok':True,'headers':{},'redirected':False,'url':'','body': '',
    #    'max_redirects_reached': False, 'num_redirects_followed': 0,

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require 'formula'

<<-COMMENTS

This is the Homebrew formula for Python.

Versions
--------
This formula is currently tracking version 2.6.x.

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# 2010-10-02 14h00
# Update created field in user_prefs table

def migrate(db):
  with db.select('user_id, created', from_='users'):
    all_users = db.fetchall()
  for user in all_users:
    with db.update('user_prefs') as obj:
      obj.created = user['created']
      db.where('user_id = %s', user['user_id'])