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Last-Minute Gifts for Beginning Coders

You're looking for the right gifts for a young or beginning programmer in your life, and you need to get them in a hurry. Not to worry: here are five ideas for...

0 replies - 5932 views - 12/21/12 by Eric Gregory in Articles

WebSockets Now Live on OpenShift

Redhat's popular open-source PaaS sooution, OpenShift, has recently responded to community requests for WebSockets on OpenShift.   OpenShift Evangelist...

0 replies - 2564 views - 12/20/12 by Eric Genesky in Articles

DevOps for Python: Doing More With Less

Noah Kantrowitz introduces you to Chef and Fabric, helping you to apply your Python skills in DevOps:

0 replies - 1613 views - 12/20/12 by Eric Gregory in Articles

Winston Churchill, Bessie Braddock, and Python

Last night I was talking with someone about the pros and cons of various programming languages and frameworks for data analysis. One of the pros of Python is...

0 replies - 2160 views - 12/01/12 by John Cook in Articles

The Probability of Long Runs

Suppose you’ve written a program that randomly assigns test subjects to one of two treatments, A or B, with equal probability. The researcher using your...

0 replies - 2811 views - 11/15/12 by John Cook in Articles

Higher Moments of Normal Distribution

Sometimes a little bit of Python beats a Google search.Last week I needed to look up the moments of a normal distribution. The first two moments are common...

0 replies - 2343 views - 11/05/12 by John Cook in Articles

Python for Data Analysis

I recommend using Python for data analysis, and I recommend Wes McKinney’s book Python for Data Analysis. I prefer Python to R for mathematical computing...

0 replies - 16023 views - 10/24/12 by John Cook in Articles

Multi-Mechanize: An Open-Source Framework for Performance and Load Testing

I put together a slide-deck to help introduce Multi-Mechanize. I wanted something a little friendlier and easier to digest than "go read the...

0 replies - 4070 views - 10/11/12 by Corey Goldberg in Articles

Caching for Fun and Profit. Or, Why Would You Ever Cache a Page for 5 Seconds?

There are a lot of ways to cache data. You can cache a piece of data, a query, a page fragment, an entire page, or an entire website. You can cache...

0 replies - 5442 views - 10/03/12 by Dan Wilson in Articles

MongoDB Schema Design at Scale

I had the recent opportunity to present a talk at MongoDB Seattle on Schema Design at Scale. It's basically a short case study on what steps the MongoDB...

0 replies - 4539 views - 09/26/12 by Rick Copeland in Articles

Choosing Static vs. Dynamic Languages for Your Startup

Everyone is thinking why in the world would anyone pick static, when you can be dynamic? Usually the thought process is, "what language am I most...

2 replies - 7695 views - 09/25/12 by Mahdi Yusuf in Articles

Evaluating Weather Forecast Accuracy: An Interview with Eric Floehr

Curator's note: In his new book The Signal and the Noise, statistician Nate Silver draws on data from Eric Floehr of ForecastWatch to discuss weather...

0 replies - 2572 views - 09/20/12 by John Cook in Articles

Concurrency

My first chance to do serious concurrent programming was using C++ on Windows in the 90s, on NT, where async programming was done with IOCompletionPorts....

1 replies - 3871 views - 09/19/12 by Rob Williams in Articles

Through the Eyes of a Newbie

The wife is interested in learning programming so she has been doing the Code Academy JavaScript course. It’s incredible to observe a person...

0 replies - 1110 views - 09/19/12 by Rob Galanakis in Articles

How Long Does it Take to Run "Hello World" in 5 Different Languages?

I was talking to Peter von der Ahé today about optimizing startup time. He asked me to guess how many classes the JVM had to load for a simple hello world...

0 replies - 6494 views - 09/11/12 by Shannon Behrens in Articles