Blog
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Moving a page element without affecting its scope in AngularJS
It is often important to simultaneously show a fairly large number of elements on a web page to provide users with the most concise information possible. In order to make all those elements visible on a screen,…
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Thread synchronization in Grails application using Hazelcast
Recently, I have been looking for a way to implement thread synchronization in a Grails application which is hosted on several nodes on Rackspace. And while it’s rather easy to synchronize threads within a single servlet container,…
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Get image dimensions with ng-flow
This note shows how to get the width and height of an image inside of an AngularJS controller with the help of ng-flow library. First of all, you can get image dimensions by using the Image element constructor and…
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Launch Ionic app with a web or email link
Custom URL scheme PhoneGap Plugin is a cool plugin for Cordova that is designed to allow to launch apps by clicking on a link in an email or on a web page. Bellow is an example of how…
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Managing configuration of a distributed system with Apache ZooKeeper: Loading initial configuration
This post is the second in the series of publications about using the Apache ZooKeeper for building configuration management solutions for a distributed system. It focuses on implementing a tool for loading initial configuration data into a…
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Braintree and Angular.JS drop in integration
During drop in integration of Braintree into Angular.JS application we have faced several surprising caveats. This was the primary reason for current post to be born. We would like to share our expreince and solutions that we’ve…
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How to set request throttling on a dispatch HTTP client
Let’s consider the ability to limit the number of HTTP requests being handled by an application simultaneously. For example, the throttling of HTTP requests being sent by the application could be enabled, among other, by the following…
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How to trigger a method with the keyboard shortcut in AngularJS
If you are, for example, working on a chat application, one of the features that the user expects is an ability to send a message with a keyboard shortcut. The example of a directive below shows how…
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Get a base64 encoded image using ng-flow in AngularJS
Here is an example of how you can get a Base64 encoded image using the ng-flow for the image upload, for instance,if you need to send the image in a JSON request. As you may have noticed,…
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Test management process as a crucial point of the qualitative development
Effective test management is an important element of a software development process. A well-planned and organized test management can ensure that the best possible software is produced within fixed time and resources. The necessity to develop increasingly…
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How to build a simple MongoDB DAO in Scala using SalatDAO
Usually a data access object for MongoDB consists of common routine CRUD methods. Those methods should be implemented, tested, maintained just like any other code. In this post, I’m going to show you how to use SalatDAO to vastly…
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RESTful service load testing using Gatling 2
In this post, I am going to show how to create load tests for a REST API application with the help of Gatling 2. This will be a step-by-step guide — starting from integrating Gatling 2 using SBT…
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