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Python实现图书超期提醒小帮手
一、实现目的 本来就很喜欢逛图书馆，时不时去借本书（注：借的都没看过），但我这个学期突然发现了问题，每本书都可以借两个月，但不幸的是我最近一学期借的书全部超期，一天一毛钱，我心疼这钱啊！！！灵机一动，为什么不写个脚本来通知自己图书超期呢？说了这么多废话，我们就进入主题吧！！！ 二、模拟登录图书馆管理系统 我们可以先看一下登录页面（很多学校这些管理系统页面就是很low）： 两种方式去模拟登录图书馆...
View ArticleStack vs Register bytecodes for Python
There seems to be a consensus that register bytecodes are superior to stack bytecodes. I don't quite know how to cite "common knowledge", but doinga google search for "python register VM" or "stack vs...
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Gocelery: Celery Distributed Task Queue in Go
gocelery Go Client/Server for Celery Distributed Task Queue Having being involved in a number of projects migrating server from python to go, I have realized Go can help improve performance of existing...
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9 Ways For Marketers To Do Amazing Technical Things Without Knowing Code
As a marketer, you are always looking to do more with less. You may get the sense that technology can help you do better and you’re right. Follow along as I explain exactly how you can harness this...
View ArticlePython Processes
In taking Vivek Ramachandran’s course on python for Pentesting , in lecture 13 he deals with the subject of processes. Personally I feel he jumps into a more intermediate/advanced topic from where we...
View ArticleMarcos Dione: osm-centerlines-two-days-after
In this last two days I've been expanding osm-centerlines . Now it not only supports ways more complex than a simple rectangle, but also ones that lead to 'branches' (unfortunately, most probably...
View ArticleBokeh 0.12.1 发布，Python 交互式可视化库
Bokeh 0.12.1 发布了，Bokeh (Bokeh.js) 是一个 python 交互式可视化库，支持现代化 Web 浏览器，提供非常完美的展示功能。Bokeh 的目标是使用D3.js样式提供优雅，简洁新颖的图形化风格，同时提供大型数据集的高性能交互功能。Boken 可以快速的创建交互式的绘图，仪表盘和数据应用。 更新内容： * bugfixes: - #1277 Syncing two...
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使用python进行简单的数据分析
关于如何使用python进行数据分析的文章很多，相关的书籍也有很多。本文是基于Excel思维使用python进行数据分析，换句话说就是本文不是传统意义上的专业python文章。文章的内容共分为8个部分，从最基础的数据导入和读取到分析结果的图表化输出。这其中包含了很多与Excel非常相似的函数和分析功能，如SUM，COUNTIF，TRANSPOSE函数，以及数据筛选，分类汇总和数据透视表等功能等等，这...
View Articlepython的解释器级别对象的实现方法
最近在重构项目代码, 有个需求是需要声明一个变量, 然后任何 import 了这个变量的模块, 当这个变量在其它地方更改了值以后, 这个变化都能反映出来, 乍看好像有点麻烦, 其实很简单. 就通常的想法来讲, 你用 Dict 或一个类实例都能实现. 因为在使用它们时, 本质上还是一种引用的方式, 而不是像其它变量是值复制, 所以它们的修改或变化是肯定能反映出来的 比如tornado的...
View ArticleMathematical Functions in Python | Set 4 (Special Functions and Constants)
Some of the mathematical functions are discussed in below set 1, set 2 and set 3 Mathematical Functions in python | Set 1 (Numeric Functions) Mathematical Functions in Python | Set 2 (Logarithmic and...
View ArticleBest Gitter channels: Python & Django
python is a dynamic, object-oriented language that combines combines remarkable power with very clear syntax.Python is relatively easy to learn, available everywhere, and embraced by the industry. It...
View ArticlePython编码格式的指定方式
参考自：http://python.jobbole.com/85852/， 原文探究的更深，有兴趣的可以去看看。 简介来讲就是使用一种特殊的注释来声明编码格式，如何判断这种格式也用了很简单粗暴有效的办法--正则表达式；正则表达式如下： ^[ \t\v]*#.*?coding[:=][ \t]*([-_.a-zA-Z0-9]+) 也就是说 # -*- coding:utf-8 -*-#...
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Python黑帽编程 2.0 第二章概述
python 黑帽编程 2.0 第二章概述 于 20 世纪 80 年代末， Guido van Rossum 发明了 Python ，初衷据说是为了打发圣诞节的无趣， 1991 年首次发布，是 ABC 语言的继承，同时也是一种脚本语言。取名时， Guido van Rossum 认为它应该“短小，独特，还有一点神秘感”，他是英国著名剧团 Monty Python 的忠实粉丝，所以就是 Python...
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后台开发之架构
实习 近期在某家公司实习，顺应公司部门文化有一场为期十天左右的实习生小组赛，内容就像 黑客马拉松 一样。 正好在此小组负起后台开发的职责，技术选择是 python 的 Web框架 Flask ， 至于本文想要记录的并不是 flask 这个框架怎么用，好不好用，而是其他一些一直以来比较零散的知识 也许这是在学校中开发所注意不到的，那就是实际情况总是与理想状态相去甚远。 架构图...
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Reading through the Python standard library
ByMatt Layman on July 29, 2016 A couple of years ago I decided to read the entire python standard library. A few months back, I finished. What I learned is this: while there is some interesting...
View ArticleBrief go through fuglu a mail scanner daemon
This is way long overdue that I promised to write a blog for a good dear friend on his python mail scanner daemon. And today, finally got my spare time to review Fuglu . First, what is Fuglu? Fuglu is...
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ESP8266 MicroPython Contest Gives You the Excuse You Need
As if the prospect of having everyone’s favorite scripting language ported over weren’t enough to get you to install Micropython on a spare ESP8266, there is now a contest for that. Over on...
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python之RabbitMQ
import pikaconnection=pika.BlockingConnection(pika.ConnectionParameters(host='192.168.0.74')) #服务器地址channel=connection.channel()channel.queue_declare(queue='Hi')...
View ArticlePython操作 Memcached
Memcached Memcached 是一个高性能的分布式内存对象缓存系统，用于动态Web应用以减轻数据库负载。它通过在内存中缓存数据和对象来减少读取数据库的次数，从而提高动态、数据 库驱动网站的速度。Memcached基于一个存储键/值对的hashmap。其守护进程（daemon ）是用C写的，但是客户端可以用任何语言来编写，并通过memcached协议与守护进程通信。...
View ArticleBuilding Python modules on CircleCI OS X Instances
Building python modules on CircleCI OS X instances Recently I've been building a couple of supplimental build tools in Python for enhancing the development process of the iOS application I work on....
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