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Alec Noller07/23/14
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Dev of the Week: Pierre-Hugues Charbonneau

Every week here and in our newsletter, we feature a new developer/blogger from the DZone community. This week we're talking to Pierre-Hugues Charbonneau, Senior IT Consultant and System Architect at CGI Inc., and author of DZone's 200th Refcard: Java Performance Optimization.

Steve Millidge07/22/14
2717 views
0 replies

Highly Available PHP sessions using memcached 4 Coherence

In this blog we will show you step-by-step how to use PHP memcached support, combined with our new library to store PHP sessions directly in Oracle Coherence using the memcached protocol.

Mike Bushong07/22/14
2077 views
0 replies

Network abstractions need equivalent of packet walkthrough

Whenever a new networking platform is evaluated, one of the early sales calls includes a packet walkthrough. But why?

Rob J Hyndman07/22/14
2119 views
0 replies

I am not an econometrician

Econo­met­rics is often “the­ory dri­ven” while sta­tis­tics tends to be “data dri­ven”. I dis­cov­ered this in the inter­view for my cur­rent job when some­one crit­i­cized my research for being “data dri­ven” and asked me to respond.

Mike Cottmeyer07/22/14
887 views
0 replies

What is the ROI of Your Event?

So, where did our new event fall on a scale compared to the others? Did I feel like attendees received value and did I feel like we got a good return on our investment? Let me give a little comparison.

David Winterbottom07/21/14
3897 views
0 replies

Linking to Github

It's dangerous to link to lines or blocks of code on Github without explicitly specifying the commit hash in the URL. This emits the Github URL to the HEAD commit on the current branch, specifying the commit hash in the URL

Ayende Rahien07/21/14
2839 views
0 replies

Introducing inefficiencies into RavenDB, on purpose

The administrators on the server noted the high I/O and that a single thread was constantly busy and decided that this is likely a hung thread. The long term fix was to actually make sure that we abort the operation after a while, report to the remote server that we scanned up to a point, and had nothing to show for it, and go back to the replication loop.

Mark Needham07/21/14
2140 views
0 replies

R: ggplot: Problem automatically picking scale for difftime object

I thought it’d be interesting to create some visualisations around the times that people RSVP ‘yes’ to the various Neo4j events that we run in London. I tried to use ggplot to create a bar chart of the data. Unfortunately that resulted in this error:

Johanna Rothman07/21/14
3323 views
0 replies

What is Your Minimum Agile Reading List?

I have created a Minimum Reading List for an Agile Transition. Note the emphasis on minimum. I could have added many more books to this list. But the problem I see is that people don’t read anything. They think they do agile if they say they do agile.

Jim Bird07/18/14
6438 views
0 replies

Trust instead of Threats

According to Dr. Gary McGraw’s ground breaking work on software security, up to half of security mistakes are made in design rather than in coding. For the last 10 years we’ve been told that we are supposed to do this through threat modeling. What else can we do to include security in application design?

Alexey Kutuzov07/18/14
6790 views
0 replies

Docker using private registry

There is an easy way to define Docker container using Dockerfile. The other way to do it is private Docker registry. I will install now MongoDB in a Docker container w/o Dockerfile

Mike Bushong07/18/14
4882 views
0 replies

Open Compute, Open Switch API and Open Network Install Environment

Much has been published about the Open Compute Project. Initiated by Facebook, it has become an industry effort focused on standardization of many parts and components in the datacenter. It’s not a huge innovative leap, but it’s a significant convenience.

Gil Fink07/18/14
4815 views
0 replies

Quick Tip: AngularJS Controller Destructor

One of the things you might need to do is to clean up resources when a controller in AngularJS is being deactivated. The following code example shows how to use the $destroy event to remove an event handler that was registered in some pubsubService:

Robert Diana07/18/14
3230 views
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Geek Reading July 17, 2014

These items are a combination of tech business news, development news and programming tools and techniques.

Kristina Chodorow07/17/14
4575 views
0 replies

Sharing Programming

I’m going to be volunteer teaching AP computer science this fall at a NYC high school! Aside from actually prepping them for the AP exam, I’ve been thinking about how to share the programming culture I love with the students. Off the top of my head, I’d like to tell them about: