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Giorgio Sironi12/21/11
3600 views
0 replies

Practical PHP Refactoring: Replace Exception with Test

Sometimes catching an exception can be transformed in a preliminary check that avoid raising the exception in the first place. The code is then called only in the normal case, while the previously exceptional ones just terminate early te current method. So...

Jez Humble12/21/11
5993 views
0 replies

Organize Software Delivery Around Outcomes, Not Roles: Continuous Delivery and Cross-Functional Teams

When implementing continuous delivery, it’s easy to focus on automation and tooling because these are usually the easiest things to start with. However continuous delivery also relies for its success on optimizing your organizational structure for...

Nikhil Mungel12/21/11
3754 views
0 replies

Deployment Patterns in the Ruby on Rails World

@AjeyGore and I present deployment patterns and paradigms that we've observed and influenced while consulting and enabling numerous clients. The ones at the beginning are ideal for smaller scale applications that do not typically need to scale fast.We also...

Kris Buytaert12/20/11
12228 views
10 replies

How I like my Java

This is a repost of my article earlier posted at Jordan Sissel's awesome SysAdvent  

Mitch Pronschinske12/20/11
3711 views
1 replies

Config Managment Maturity Levels

Config management is a big deal for any IT organization that intends to scale up its operations, and it's certainly getting more attention and broader application with the DevOps movement.  I found an interesting CM crossroads blog by Joe Farah that tries to...

Giorgio Sironi12/19/11
5181 views
2 replies

Practical PHP Refactoring: Replace Error Code with Exception

Error codes are mostly a relic of procedural programming: the object-oriented paradigm has introduced exceptions as a first-class mechanism to separate error handling from. This refactoring targets special error values returned by methods and transform them...

Patrick Debois12/19/11
7625 views
1 replies

Puppet unit testing like a pro

A big thanks to Atlassian for allowing me to post this series!! In our previous blogpost on Puppet Versioning, we described the most basic check to see if a puppet manifest was valid. We used the parseonly function to see if it would compile.

Michael Mainguy12/19/11
4711 views
3 replies

Stop Branching! Agile is Soccer, Not American Football

One trend I've noticed with git users is a habit to create a lot of branch and merge activity. The oft-repeated mantra is "branching is (easy/cheap/safe) in git so I do it a lot". When working on an agile project though, this behavior can cause...

Prabath Siriwardena12/16/11
10280 views
2 replies

The 1st Kolamba DZone Community Meetup

Be sure to check out the DZone Blog for pictures of our meetup last week at the HQ in Cary, NC!We successfully completed the first Kolamba DZone meetup with 5O+ attendees from WSO2, University of Moratuwa, University of Colombo, Informatics and IFS. We...

Cody Powell12/16/11
9136 views
4 replies

Who's Afraid of Continuous Deployment?

Continuous deployment sounds terrifying. It means that with each commit you make to your version control, your code is pulled down, all tests are run, and, if everything passes, that code is then pushed to production. Let me repeat: that happens with...

Patrick Debois12/16/11
4991 views
0 replies

BDD with Vagrant - Take 2

A big thanks to Atlassian for allowing me to post this series!! Running tests from within the VM After I covered Puppet Unit Testing, the logical step is writing about Behavioral testing.

Kris Buytaert12/15/11
3330 views
0 replies

LISA 2011 Conference Review

Last week I was in Boston for my 1st and their 25th Edition of the Large Infrastructure System Administration Conferences Lisa was pretty much all I expected from it. Old Unix wizards with long hair and white beards, the usual suspects, and a mix of...

Giorgio Sironi12/15/11
5973 views
1 replies

jQuery plugins with jsTestDriver

In this article we're going to develop an example of jQuery plugin with the aid of jsTestDriver, a little framework for writing automated tests.jQuery pluginsPlugins in jQuery are simply functions added to jQuery.fn, which is the prototype of the objects...

Mitch Pronschinske12/15/11
3703 views
0 replies

Don't Be a Robot, Be Iron Man

Luke Kanies, the founder of Puppet and Puppet Labs brings up a good point in his most recent video presentation.  IT folks need to adapt or risk being...

Mitch Pronschinske12/14/11
10726 views
0 replies

How Cucumber + Puppet Should be Used

Prompted by Patrick Dubois' recent blog post on Puppet unit testing, Nikolay Sturm followed up with a blog related to the cucumber-puppet on discussion that ensued.  He's got an example project up on GitHub for your viewing pleasure.  Here's three points on...