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Arthur Charpentier11/01/13
2159 views
0 replies

Halloween and Candies (A Ballot Problem)

This year, for Halloween, a post on candies. Assume we start with r red candies, and b black ones, with r > b. The thing is, no one likes those black candies. What could be the probability that for the n kids that get candies at my door, the probability to get red is always larger than the probability to get black?

Alec Noller11/01/13
7557 views
0 replies

Hunk: A New Data Analytics Tool for Hadoop

Hadoop users might be interested in Hunk, an analytics tool recently released by Splunk that allows users to analyze and visualize data in Hadoop. Big data isn't worth much, after all, unless some sense can be made of it.

Alec Noller11/01/13
5531 views
0 replies

New Redis Features: Collections are now Iterable

Recently, Redis creator Salvatore Sanfilippo announced that Redis collections are now iterable. In the past, Redis collections have been difficult to navigate, so more practical techniques for working with them are definitely welcome.

Victor Savkin10/31/13
6321 views
0 replies

Contrasting Backbone and Angular, Pt. 1

This is a great, succinct overview of Backbone vs. Angular with some helpful visuals and diagrams to clearly illustrate each. Thankfully, it looks at the two frameworks in the context of main problems we deal with every day when building web applications.

Alec Noller10/31/13
6743 views
0 replies

10 Ways to Improve PhoneGap and Hybrid App Performance

Last week, Christophe Coenraets presented a list of tips that many mobile devs may find useful. It's all in the context of PhoneGap, but the concepts should be widely applicable to other devs, and given the importance of performance (perceived, at least) in mobile applications, there is a lot to work with here.

Alec Noller10/31/13
3257 views
0 replies

How to Use Neo4j for Natural Language Search

This set of slides from Kenny Bastani covers the use of Neo4j for natural language search, which allows you to query databases using natural language.

Allen Coin10/30/13
11203 views
0 replies

Dev of the Week: Sean Hull

Every week here and in our newsletter, we feature a new developer/blogger from the DZone community to catch up and find out what he or she is working on now and what's coming next. This week we're talking to Sean Hull, author, speaker, and web performance and scalability expert.

Kristina Chodorow10/30/13
3283 views
0 replies

The Joy of Programming

Last weekend I volunteered at Black Girls Code, an organization that encourages black girls to enter STEM fields. I was a teaching assistant for the “Build a Webpage in a Day” workshop. The problem is, HTML isn’t very interesting. If I had to redesign this, I would have started with JavaScript

Mark Needham10/30/13
6126 views
0 replies

Neo4j 2.0: Labels, Indexes, and the Like

Recently, the author did a couple of talks about modeling with Neo4j, and there were a few questions about how indexing works with labels that are being introduced in Neo4j 2.0. As well as defining properties on nodes, we can also assign them a label which can be used to categorize different groups of nodes.

Alec Noller10/30/13
10493 views
13 replies

AskDZ: What's Your Side Project?

If you've been working on a personal/side project that you're excited about, we want to hear about it. Leave a comment and tell us about your side project: What is it, and how long have you been working on it, and why is it so exciting?

Kin Lane10/29/13
5461 views
0 replies

Transparency Is Not Just About Github, Crowdsourcing, Open Source And Open APIs

What I mean by transparency is about letting the sunlight in to your overall operations, by default. In the case of Healthcare.gov, one of the numerous contractors applied this on front-end development, but the entire rest of the supply chain did not.

Val Huber10/29/13
4455 views
0 replies

Reactive Programming for Database Business Logic

Reactive Programming applies elegantly to database transaction logic, and can result in enormous savings in time, quality and simplicity. Here's how.

Mitch Pronschinske10/28/13
6552 views
0 replies

DZone Weekly Link Roundup (October 28)

Lots of new releases including NetBeans 7.4, FontAwesome 4.0, and native PIP for Python 3.4. News about these, plus a book on "conversational Git" and some potentially harmful CSS practices.

Itamar Syn-hershko10/28/13
5945 views
0 replies

Building a Distributed Search Engine: Refactoring Story, Part 2

In the author's previous post, he gave an introduction to search engines. He showed the concept of an Inverted Index and how it helps with performing searches on large amounts of texts quickly and efficiently. In this post, he'll be discussing the issue of scaling out a search engine.

Raymond Camden10/28/13
3540 views
0 replies

Moving from Dynamic to Static Websites with Harp

The author cut his teeth as a web developer building dynamic web sites, but more and more lately he's finding that he doesn't need to do as much on the server. In fact, sometimes he doesn't need a back end server at all. Recently, he decided to try converting a dynamic website to static using the Harp framework.