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Become a Professional Python Programmer for just $11.70 via Neowin Deals
Today's highlighted deal comes from ourOnline Courses section, where you can save 78% off the Become a Professional python Programmer course bundle. Learn this easy-to-understand, extremely versatile...
View ArticleDjango的日志配置
Django对于日志输出的信息是很完善的，request的信息，setting配置，trackback的信息，一应俱全，足够我们调试了。但是在线上环境，如果让用户看到这些信息，是很不安全的（暴露代码）。所以在线上我们要关闭Debug，但是又不能扔掉这些调试信息，这就要用到logging模块。 logging模块其实是python的模块，在Django中有很多本地化的支持。 理解Logger...
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Extreme IO performance with parallel Apache Parquet in Python
In this post, I show how Parquet can encode very large datasets in a small file footprint, and how we can achieve data throughput significantly exceeding disk IO bandwidth by exploiting parallelism...
View ArticlePython and Lambdas
I come from a functional programming background, so I a lot of love for functions and so-called anonymous functions or lambdas. However, I have realised that I don't make use of python's lambda syntax...
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Python Software Foundation: Discovering the Python Community in Zimbabwe at...
On the heels of attending a successful PyCon in Namibiain 2015, a small group of python enthusiasts in Harare, Zimbabwe vowed to organize the first-ever PyCon held in Zimbabwe. After months of...
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Book Review: Murach’s Python Programming
I review books for the i-programmer website from time to time and they recently gave me a copy of Murach’s python Programming by Michael Urban and Joel Murach. This book is long at almost 600 pages...
View ArticleVasudev Ram: tp, a simple text pager in Python
By Vasudev Ram Yesterday I got this idea of writing a simple text file pager in python. Here it is, in file tp.py: ''' tp.py Purpose: A simple text pager. Version: 0.1 Platform: windows-only. Can be...
View ArticlePython资源汇总
python资源汇总 基础知识 Python学习笔记 Python Docs Python 3.5.0 documentation Python标准库中文版.pdf 实用代码 简易Web服务 终端输入： python -m http.server 8000 浏览器打开 localhost:8000 即可当FTP使用 获取脚本所在的目录 # 确切地说，__file__是模块所在的文件 #...
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Using Airflow to manage your DevOps ETLs
In this article we will be describing the use Apache’s Airflow project to manage ETL ( Extract, Transform, Load ) processes in a Business Intelligence Analytics environment. First we will describe the...
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【源码】如何用python轻松破解wifi密码
【源码】如何用python轻松破解wifi密码 一点号电子物证昨天 python2.7 凑合的linux 差不多的无线网卡 pywifi模块 弱口令字典 清除系统中的任何wifi连接记录(非常重要!!!) 首先，这个模块在win下有点鸡肋，作者在调用WLANAPI时没有做好WLAN_SECURITY_ATTRIBUTES的封装，所以推荐在linux下跑，我测试所使用的是Kali 2.0...
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Jaime Buelta: $7.11 in four prices and the Decimal type, revisited
I happen to take a look tothis old post in this blog. The post is7 years old, but still presents an interesting problem. “A mathematician purchased four items in a grocery store. He noticed that when...
View ArticleDjango Unit Test cases with Forms and Views
Test Cases For Forms, Views In this post, we’ll see a brief introduction how to write a unit test cases for any project involved. Having tests for any project will helps you to structure good code,...
View ArticleCoercing Objects to Integer, Revisited
Summary I recently wrote a blog post that involved exception handling , and gave short shrift to the part of exception handling I didn’t want to talk about in order to focus on the part I did want to...
View Article用python写网络爬虫2--数据抓取
让爬虫从每一个下载的网页中抽取一些数据，然后实现一些应用，称为抓取 三种抓取网页的方法 1、正则表达式 通过查看网页源码，使用浏览器工具查看网页的结构，编写相应的正则表达式 例如下面的网页：http://example.webscraping.com/view/United-Kingdom-239 想抓取出国家的面积，代码如下： import urllib2import redef...
View ArticlePython-解决Cx_Oracle查询时UnicodeDecodeError的问题
近期在项目中,要对1张100多万条记录的表进行查询,然后进行一些数据的统计,但是在这个过程中,发现只查询出来几条数据就出现了UnicodeDecodeError了。 在这里,我们使用sqlalchemy库进行查询,其内部还是Cx_Oracle来进行对应的操作,使用的python版本为3.5.0,宿主系统为windows 2008 Server,然后进行类似如下的操作: from sqlalchemy...
View ArticleEasy to understand intro to Python
Build applications in python the anti-textbook Source Read online Watch Download Code Donate On Github Free on Gitbooks The YouTube series Gitbooks On Github Why donate? The tutorial is available for...
View ArticleAn Introduction to Regex in Python
Related Course Get Started with javascript for Web Development JavaScript is the language on fire. Build an app for any platform you want including website, server, mobile, and desktop. Code A regular...
View ArticleDjango - migrating from function based views to class based views
The single most significant advantage in Django class-based views is inheritance. On a large project, it's likely that we will have lots of similar views. Instead of writing the repeated code we can...
View ArticleSet Up Travis CI For Django project
Travis CI is a continuous integration service used to build and test applications hosted on GitHub. Travis CI supports integration with other tools such as coverage analyzers. Why use Travis? Travis CI...
View ArticleDeploying Your Django app on Heroku
Heroku is a cloud application platform it's a new way of building and deploying web apps, Which makes easy to host your application in the cloud with a simple git push command. Heroku supports several...
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