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Benjamin Ball05/04/14
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The Best of the Week (Apr. 25): DevOps Zone

Make sure you didn't miss anything with this list of the Best of the Week in the DevOps Zone (Apr. 25 to May 1). This week's topic includes test-driven development, continuous delivery, scaling self-service-as-a-service, development methodologies, and Jersey/Jax RS streaming JSON.

René Pickhardt05/03/14
4205 views
0 replies

Version Control of Your Linux Config With Git

Just keep in mind that you don’t push the git repository to some public space since the config files might include a lot of passwords. Also look out for his .gitignore in his case the printer does a lot of automatic changes and is thus ignored. You might have similar settings for your configs.

Andrey Cheptsov05/02/14
2764 views
3 replies

What Makes IntelliJ IDEA Different

This post may sound commonplace to you if you already use IntelliJ IDEA. If so, then just ignore it or share with a friend of yours, as it’s intended for people who are still wondering what’s so special about IntelliJ IDEA and why is it so different from other IDEs.

Len DiMaggio05/02/14
1724 views
0 replies

The Red Deer Recorder

One of Red Deer’s goals has always been for it to be an easy to use test platform, but it’s always lacked the convenience of a keystroke recording tool. Until now that is. Before we look at how we can use the Recorder, let’s take a minute to understand just how it works.

Chase Seibert05/02/14
4755 views
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Loading Classes From Modules With Reflection in Python (Imp Module)

For a dynamic language, it’s more difficult than it needs to be to import a module dynamically in Python. It’s very easy to just from foo import bar, but what if you want to load a list of things and all you have is a string representation of each one, for example foo.bar?

Topher Marie05/02/14
4219 views
0 replies

Why Centralize Cron Jobs and Stop Fighting Configuration

As a company focused on server management, we’ve been talking a lot about how we can help DevOps and IT pros automate tasks and generally make their lives easier. Many a customer have asked us to include scheduling of tasks into our product. So, this past week we just did that!

Peter Verhas05/02/14
2106 views
0 replies

You Can Program Bug Free

You can not. This is a lie, just like the cake. You can lower the number of bugs.

Joseph Ottinger05/01/14
759 views
0 replies

Avail, a language for "articulate programming," released

The Avail team has announced the first release of Avail, an "articulate programming language," which attempts to offer a somewhat natural expression form for solving programming problems.

Rob Allen05/01/14
3467 views
0 replies

Injecting Dependencies Into Your ZF2 Controllers

ZF2 controllers tend to extend AbstractActionController which does not define a constructor. This means that you can define your own constructor in your controllers and use it to inject the dependencies that your controller needs.

Mark Needham05/01/14
7924 views
0 replies

Jersey/Jax RS: Streaming JSON

About a year ago I wrote a blog post showing how to stream a HTTP response using Jersey/Jax RS and I recently wanted to do the same thing but this time using JSON.

Topher Marie05/01/14
2962 views
0 replies

Why Should You Check Out the DevOps Movement?

We’ve all seen industry trends come and go, but DevOps can’t be considered a fad. It’s an approach that has come about as a result of drastic movement in the industry towards automation and the changing role of the IT admin.

Derek Weeks04/30/14
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Are We Doing Enough to Prevent Future “Bleeding Hearts”?

Was this OpenSSL vulnerability an oversight by system administrators installing unknown software? The simple answer is no. OpenSSL is the defacto SSL implementation used on most internet servers around the world. This is not an untested, unverified component that slipped by security audits.

Mark Needham04/30/14
2525 views
0 replies

Clojure: clj-time – Formatting a Date / Timestamp With Day Suffixes

I’ve been using the clj-time library recently – a Clojure wrapper around Joda Time – and one thing I wanted to do is format a date with day suffixes e.g. 1st, 2nd, 3rd.

Topher Marie04/30/14
3234 views
0 replies

Executing Scripts on a Schedule and in Your Language

Shell scripts are a staple in any IT environment. There are quick little scripts for all kinds of little tasks. But, there are also much more complicated scripts to automate critical business processes. If you need to schedule a task or group of tasks, you end up creating a cron job.

Aleksey Novik04/30/14
5020 views
0 replies

Open Session In View Design Tradeoffs

The Open Session in View (OSIV) pattern gives rise to different opinions in the Java development community. Let's go over OSIV and some of the pros and cons of this pattern.

Michael Norton04/29/14
5479 views
0 replies

I fartlek in your testing strategy's general direction

I see an interesting parallel in the debate over practices in the running world and practices in the software development world. Indulge me for a moment while I attempt to share my thinking.

Steve Smith04/29/14
3071 views
0 replies

More Releases With Less Risk

Continuous Delivery often challenges conventional wisdom within the IT industry, and by advocating the rapid release of value-add to reduce risk it contradicts the traditional belief that a low release cadence is an effective risk reduction strategy.

Derek Weeks04/29/14
3098 views
0 replies

DevOps: The Last Great Hope for Application Security?

At the RSA Conference 2014, we gathered some of the top DevOps experts and influencers at an evening called Wining Not Whining and asked them “Why is application security so important to the DevOps revolution?”

Johannes Lichte...04/28/14
818 views
0 replies

Sirix - Beyond Versioning of Persistent Trees

Sirix is a versioning storage system capable of storing and querying snapshots of temporal trees effectively and efficiently. In stark contrast to other database and storage systems Sirix offers advanced versioning at the storage layer and extends high-level APIs as for instance XPath/XQuery.

Bozhidar Bozhanov04/28/14
7038 views
2 replies

Development "Methodologies"

Below are several development "methodologies" that are popular and even industry-standard

Gil Zilberfeld04/28/14
11496 views
0 replies

TDD Is Dead? Let’s Kill The Messenger Instead!

David H. Hansson (@DHH) sparked the “TDD being dead”  latest twitter storm. DHH is no stranger to controversy, and he certainly picked the right title for it. Of course, the responses followed immediately. and most of them fell directly into his...

Benjamin Ball04/28/14
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The Continuous Delivery Toolchain

Unless your software is very simple, no single tool or pipeline implementation will provide you with Continuous Delivery. Effective Continuous Delivery requires an organizational understanding of the intent and purposes of the activities you undertake, not merely the automation of those activities.

Nicolas Frankel04/28/14
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The Visitor Design Pattern

I guess many people know about the Visitor design pattern, described in the Gang of Four’s Design Patterns: Elements of Reusable Object-Oriented Software book.

Punit Ganshani04/28/14
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Build Automation Using Jenkins and TFS Version Control

I’ve used several version control systems for my source code and research projects. Recently, I’ve consolidated them to TFS and Git. I have started using Visual Studio Online for my research work, CodePlex for my Open Source Frameworks and Tools and GitHub for my blog code.

Lorna Mitchell04/28/14
4215 views
0 replies

Copy/Pasting and Vim

I'm a vim user and I somehow completely missed this excellent feature until much more recently than I care to admit! Usually vim has its own clipboard, but it doesn't share with the operating system. You will need a vim-gtk install, this isn't available in really basic vim.