Archives: web development

How to write cancellable http requests with Angular $http service

Inspiration The recent spread of the mobile internet connection almost completely changed the job profile of almost every frontend-developer. We steadily try to make our web pages responsive, and fearlessly fight against a wide variety of mobile browsers. But the mobile internet access has one more, a less freqently mentioned danger that causes sleepless nights […]

A Quick Guide to Implement a Cross-Browser AngularJS Pull-to-refresh Directive

What made me do this? As a newbie in frontend development, I have to admit, a few months ago I couldn’t even imagine myself writing my own UI component. In those good days, I just carelessly included other, ready-to-use components and never thought about why and how they really work. Sometimes these plugins caused me […]

Deploying a Play! app to Azure via Jenkins

Here at Wanari, we use Play Framework for many of our projects and maintain products on our own servers. Not too long ago, a client of ours requested to move such product to Azure Cloud. After a bit of research we found 3 options: We create a Virtual Machine on which we arrange the environment we use on […]

Monday Morning with a Content-Security-Policy HTTP Response Header

The story Mondays are always a unique mixture of a new beginning and unexpected surprises in every office. Sometimes you find a solution for a long-standing problem, but you never know what awaits you in your mailbox after a long, unclouded weekend. The Monday morning, on which my story begins, is a good example for […]

CouchBase: how can you make a filterable list in SpringData?

Sure it’s not Instagram filters; Couchbase filters are to be created here: What is Couchbase? Couchbase Server is a NoSQL document database with a distributed architecture for performance, scalability, and availability. It enables developers to build applications easier and faster by leveraging the power of SQL with the flexibility of JSON. http://www.couchbase.com/nosql-databases/couchbase-server Why do you […]

Working with Microservices in an Ideal World

Generally, microservices are great. In theory, they are divided up well, they are scalable, and they can be maintained easily. With one word, they are great. However, there are some challenges you will most probably encounter when working with microservices. This post will help you get a grip on the world of microservice-development, its challenges, and […]

Play Framework WebSocket in Java

What is WebSocket? When should I use it? WebSocket is an amazingly fast, easy to use and full-duplex way to communicate between client and server. WebSocket is recommended if you want a fast real-time application like a bid application, or a real time poker game. It’s easy to broadcast messages between users (or just send […]

Creating a Custom Cordova Plugin

At Wanari, we usually prefer native Android & iOS development and my colleagues have recently written quite a few articles on these topics. However, as a web developer, cross-platform mobile app development options stand closer to my heart. In this article, I provide an example for creating a custom Cordova plugin.     Cordova is a […]