mrluanma

In [1]: from itertools import chain

In [2]: x = [{1: 2}, {3: 4}, None]

In [3]: {k: v for k, v in chain.from_iterable(d.iteritems() for d in x if d is not None)}
Out[3]: {1: 2, 3: 4}

See: http://docs.python.org/2/library/itertools.html#itertools.chain.from_iterable

mrluanma

ppa:saltstack/salt
ppa:chris-lea/uwsgi
ppa:nginx/stable
ppa:chris-lea/redis-server

mrluanma

-- [[ Implementation of MergeSort --]]

-- merge an array split from p-q, q-r
merge = (A, p, q, r) ->
  n1 = q - p + 1
  n2 = r - q
  left = {}
  right = {}

  for i = 1, n1

mrluanma

upstream hurl_proxy {
  server www.hurl.it;
  keepalive 600;
}

server {
  listen 80;
  server_name hurl.example.com;

  access_log /var/log/nginx/hurl_proxy.access.log;

mrluanma

from __future__ import print_function

import dis


def f1():
    x = 'a' * 20
    y = 'a' * 20
    return x is y

mrluanma

# File: test_matplotlib_chinese.py -*- Encoding: utf-8 -*-

import wx
import gettext
import matplotlib
matplotlib.use('WXAgg')
from pylab import *
from matplotlib.backends.backend_wxagg import \
    FigureCanvasWxAgg as FigureCanvas
from matplotlib.figure import Figure

mrluanma

#!/usr/bin/env python
# a pygame script to draw random size/color rectangle on the screen.
# It's adapted from http://apress.com/book/view/9781590598726 chapter 4

import pygame
from pygame.locals import *
from random import *
import sys
pygame.init()
screen = pygame.display.set_mode((640, 480), FULLSCREEN, 32)

mrluanma

-- File: exprparser.hs
-- This is from the Parsec documentation with minor modification.

module ExprParser where
import Text.ParserCombinators.Parsec
import Text.ParserCombinators.Parsec.Expr
import qualified Text.ParserCombinators.Parsec.Token as P
import Text.ParserCombinators.Parsec.Language

lexer :: P.TokenParser ()

mrluanma

Mar 16, 2010

(?<user>[^@]+) @ (?<company>[^.]+) \. (?<top_level_domain>\w{2,4})

Mar 19, 2010

perl -pi -e 's/ipodder/juice/g' `git grep ipodder | gawk -F: '{print $1}' | sort | uniq`

Mar 19, 2010

mrluanma

%%
    /* match everything except newline */
.   ECHO;
    /* match newline */
\n  ECHO;
%%

int yywrap(void) {
    return 1;
}