Today we will be talking about OOP method of programming. The particular area of our interest would be Inheritance. Before we go any further, let’s talk about basic principles of programming. We know that there is an imperative method (when we use for and while loops), functional (when we operate with functions) or Object Oriented Programming (where we write code ...

Graph databases are one in a plethora of NoSQL databases now found in the wild. They’re unique among their sibling database types by having a unique internal data structure. Graph databases make the relationships within the data a first-class citizen on the same level as the data itself. Consequently, they are most popular in social networking, big data, and science ...

Discover faster, more efficient performance monitoring with an enterprise APM product learning from your apps. Take the AppDynamics APM Guided Tour! There are some big red flags that signify your DevOps department needs an overhaul. Your deployment process seems to take forever. It only work from a few developers’ computers. It’s different for each server you deploy to. Sound familiar? ...

We recently released an updated UI, focusing on the most important pages within our application and laying the groundwork for future improvements. Ryan Wilke, senior product designer at Codeship, wrote about the design process, our thinking, and how we got to the initial release. Along with this design process, we also want to share how we handle complex feature rollouts ...

When creating a Docker container, the goal is generally that anyone could simply execute docker run <containername> and launch the container. In today’s article, we are going to explore two key Dockerfile instructions that enable us to do just that. Let’s explore the differences between the CMD and ENTRYPOINT instructions. On the surface, the CMD and ENTRYPOINT instructions look like ...

In this example we will build a Bootstrap Autocomplete that helps users with suggestions as they fill text fields. Autocomplete reduces keystrokes and improves usability because user can select a suggestion rather than typing it in. To implement this autocomplete we will use Bootstrap modal window. As a result the user can either press the Enter key or click with ...

HashiCorp is a company that feels like it’s always been around. Quietly plugging away just out of the limelight working on awesome products and every now and then releasing something groundbreaking that you wondered how you worked without it. I attended a couple of meetups recently that covered HashiCorp tools and felt the time was ripe I dug into all ...

In Part I of this two-part series, you learned how to write, test a JavaScript module, and publish it as an NPM package. This post will focus on updating your module using continuous integration. Continuous Integration and Deployment with Codeship Continuous integration (CI) is one of those topics that might sound scary and complicated, and of course there are a ...

Hello readers! In this article we will take a look on how to use the JQuery validate plugin. In this specific case this is the validate option called errorPlacement function. We will learn how to implement a few simple examples using the JQuery validate API and its function errorPlacement.  We will also check some details about this API. Before we start, check ...