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import random
import matplotlib.pyplot as plt
import numpy as np
import functools
import time


def trunc_gauss(mu, sigma, bottom, top):
    a = random.gauss(mu,sigma)
    while (bottom <= a <= top) == False:

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/* ivan(a.t)mysqlab.net */
package main

import (
        "syscall"
        "os"
        "log"
)

func daemon(nochdir, noclose int) int {

jankuo

"""
tornado_static is a module for displaying static resources in a Tornado web
application.

It can take care of merging, compressing and giving URLs ideal renamings
suitable for aggressive HTTP caching.

(c) [email protected]
"""

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"""

http://saepy.sinaapp.com/topic/24/Tornado%E4%B8%8A%E4%BC%A0%E6%96%87%E4%BB%B6%E7%A4%BA%E4%BE%8B

在bcore的开发过程中，涉及到上传文件有两个地方，一个是相册，一个是文章图文混排。这里作为一个备忘。罗列一些关键点：

文件上传的内容体在tornado.web.RequestHandler.request.files属性中，并且是以数组形式存放的。
使用临时文件存储时，在write完成后要记着把seek重置到文件头。要不然文件无法被读取。
再使用Image模块的thumbnail方法进行缩放时,resample=1作为重载渲染参数能够有效的使图片平滑，消除锯齿。

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package main

import (
    "fmt"
    "strings"
    "database/sql"
)

const (
    SQL_INSERT = "INSERT INTO %s (%s) VALUES (%s)"

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package main

import (
    "log"
    "fmt"
    "strings"
    "regexp"
    "net/http"
)

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#!/bin/bash

# Source: http://toomuchdata.com/2012/06/25/how-to-install-python-2-7-3-on-centos-6-2/

# Install stuff #
#################

# Install development tools and some misc. necessary packages
yum -y groupinstall "Development tools"
yum -y install zlib-devel  # gen'l reqs

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#!/bin/sh
#
# redis        Startup script for Redis Server
#
# chkconfig: - 90 10
# description: Redis is an open source, advanced key-value store. 
#
# processname: redis-server
# config: /etc/redis.conf
# pidfile: /var/run/redis.pid

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var ids    = document.querySelectorAll(".member_id");
var names  = document.querySelectorAll(".member_name");
var output = "", length = ids.length;

for(var i=0; i<length; i++){
    output += ids[i].innerHTML.slice(1,-1) + ":" + names[i].innerHTML + "\n";
}

console.log(output);

jankuo

Backend Development

• node.js
  • Installation paths: use one of these techniques to install node and npm without having to sudo.
  • Node.js HOWTO: Install Node+NPM as user (not root) under Unix OSes
  • Felix's Node.js Guide
  • Creating a REST API using Node.js, Express, and MongoDB
  • Node Cellar Sample Application with Backbone.js, Twitter Bootstrap, Node.js, Express, and MongoDB
  • JavaScript Event Loop
• Node.js for PHP programmers