reduce() in Python
The reduce(fun,seq) function is used to apply a particular function passed in its argument to all of the list elements mentioned in the sequence passed along.This function is defined in “ functools ”...
View ArticlePython 101 Now FREE on Leanpub Permanently
After the amazing response I had when I made python 101 free for a few days a couple of months ago (see here , I have decided to make it free (or Pay What You Want) permanently on Leanpub (PDF, mobi...
View ArticleError Descriptions for System Calls
Working with FUSE to build file systems means inevitably you have to deal with (or return) system call errors. The Go FUSE implementation includes helpers and constants for returning these errors, but...
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数据分析必备书单，先马再说！
数据分析必备书单，先马再说！ 一点号互联网早读课2017.1.24 欢迎到早读课投稿，投稿邮箱：mm@zaodula.com有不少人留言希望我推荐数据分析的书单，刚好即将春节，无论是假日学习还是年后，都值得充电。读书最好的时候是学生时期，其次是现在。内容按照如何七周成为数据分析师的顺序。...
View ArticleGenerate PDF from HTML in django using weasyprint
In most of the web development projects you might want to automate file generation, like for example placeorder confirmation receipts, payment receipts, that can be based on a template you are using....
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New Django Admin with DRF and EmberJS... What are the news?
A couple months ago, I published a post titled "Yes I want a new admin" . Now that more than a few weeks have gone by, I want to bring you up to speed on the progress. In the original post, it was...
View ArticleDjango Weblog: Django 1.11 alpha 1 released
Django 1.11 alpha 1 is now available. It represents the first stage in the 1.11 release cycle and is an opportunity for you to try out the changes coming in Django 1.11. Django 1.11 has a medley of new...
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Django 1.10中文文档-第一个应用Part3-视图和模板
本教程上接 Django 1.10中文文档-第一个应用Part2-模型和管理站点 。我们将继续开发网页投票这个应用，主要讲如何创建一个对用户开放的界面。 概览 视图是Django应用中的一“类”网页，它通常使用一个特定的函数提供服务，并且具有一个特定的模板。例如，在博客应用中，可能有以下视图： 博客首页 ―― 显示最新发表的博客； 博客“详细”页面 ―― 每博客的链接页面； 基于年份的归档页面...
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Django Debug Toolbar
Django debug toolbar is a nifty little utility to allow you to examine what’s going on under the hood. It’s a fairly easy install and gives quite a lot of info. Installation I’m not going to waste your...
View ArticleShip It Day Q1 2017
Last Friday, Caktus set aside client projects for our regular quarterly ShipIt Day. From gerrymandered districts to Rpython and meetup planning, the team started off 2017 with another great ShipIt....
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Why does Django not email me the 500 internal server error?
You’ve set your EMAIL_* settings correctly, and when you try to send emails with django.core.mail.sendmail() it works. However, Django still does not send you internal server errors. Why? The sender’s...
View Article使用Python的paramiko模块实现ssh与scp功能
#1. 介绍 这篇文章简单地介绍了python的paramiko模块的用法，paramiko实现了SSH协议，能够方便地与远程计算机交互。简单的说，就是你在terminal下执行的如下语句，现在可以通过python的paramiko实现了。 # 执行shell语句 ssh -i ~/.ssh/id_rsa -p 1098 rds@12.164.145.21-e 'ls -al'#...
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PyTennessee: PyTN Profiles:James Dozier and PyOhio
Speaker Profile: James Dozier ( @thinkcodemake ) James is a Data Analyst for RePublic Schools in Nashville, TN and a self-taught python Developer. Before moving to Nashville this year, he ran a...
View Article使用Python的Paramiko模块登陆SSH
paramiko是用python语言写的一个模块，遵循SSH2协议，支持以加密和认证的方式，进行远程服务器的连接。 python的paramiko模块可以方便的实现ssh登录，并执行命令。 pycrypto 与 paramiko下载到linux公社资源站下载：...
View Article使用python编写vim插件
Use a single editor well. The editor should be an extension of your hand; make sure your editor is configurable, extensible, and programmable. - Andrew Hunt...
View ArticleIan Ozsvald: Introduction to Random Forests for Machine Learning at the...
Last night I had the pleasure of returning to London python to introduce Random Forests (this builds on myPyConUK 2016 talk from September). My goal was to give a pragmatic introduction to solving a...
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Python basics for data analysis:
When I was asked to write a post, I decided to share with the NLP community how learning a programming language can help Computational Linguists to optimize their everyday work. Since I started working...
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PyTennessee: PyTN Profiles:Cindy Sridharan and the Python Software Foundation
Speaker Profile: Cindy Sridharan ( @copyconstruct ) I’m a developer based out of San Francisco with a passion for python, Go, Rust, operations, systems programming and infrastructure. I’ve been...
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Uncover machine learning's potential with this Python training collection
Machine learning is revolutionizing the way we use information. From programming self-driving cars to crunchingstock market data, machine learning and its related fields are opening the doors to new...
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How to install Django on Ubuntu (the right way) for novice users
About Django Django is a great web application development framework, especially for the perfectionist with deadlines built into python programming language. It provides a very good structure and easy...
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