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Discover faster, more efficient performance monitoring with an enterprise APM product learning from your apps. Take the AppDynamics APM Guided Tour! Here at AppDynamics, we’ve developed strong support for .NET, Windows, and Docker users.   But something we haven’t spent much time documenting is how to instrument a Docker-on- Windows app. In this blog, I’ll show you how straightforward it is to get one ...

Here at Web Code Geeks we know how much you love books about programming; we are geeks ourselves. After all, a programmer that respects himself should always have his face in a book, he has to keep up with the latest technologies and developments. For this reason, we have decided to distribute 9 of our books for free. You can ...

I try to be disciplined in writing tests, but it’s usually not long before something gets in the way. Integration-testing interdependent APIs, verifying unusual server configurations, and seeding complex data make testing large applications tough. While plenty of solutions exist, I have found myself leaning on Docker more and more in the past year. Why Docker for Testing? If you ...

Introduction Kotlin is a JVM language that borrows from Scala in an attempt to improve Java. In contrast to Java and Scala (GWT and Scala.js), in which the to-JavaScript compiler is an independent framework, Kotlin provides a to-JavaScript compiler as an integral part of its compiler. Another difference between Kotlin compiler and other frameworks is that Kotlin provides its lib ...

Hello readers, in this tutorial, we will understand the differences between the AngularJS and the jQuery libraries. 1. Introduction For this tutorial, we will be explaining the differences and the important features of both technologies. It is very simple, but before moving further let’s take a look at AngularJS, jQuery, and their features. 1.1 What is AngularJS? Angular is a ...

When developing web apps in Visual Studio Code, I find myself using the built-in debugger to conveniently launch my web application in Chrome. Initially I was using the following launch.json configuration to launch Chrome and the debugger: "configurations": [ { "type": "chrome", "request": "launch", "name": "Launch Chrome", "url": "http://localhost:4200/home", "webRoot": "${workspaceFolder}/src" } ] This launch configuration works pretty well. It ...

WebRTC is an amazing and rather ground-breaking technology pioneered by those geniuses at Google. Enabling plugin-free connectivity between browsers, the typical application for WebRTC is that of video chat applications. However, WebRTC is not just for audio and video; it’s also capable of transmitting other high-speed data. In short, envision a future of peer-to-peer gaming, file transfer, and other true ...

One of the newer things that Rails 5+ provides is system tests. This gives us a full frontend testing experience with Capybara, which runs each of our tests through a real browser window to perfectly provide what a normal web user would experience. Having this baked in to Rails makes for an elegant way to get started and hit the ...

Introduction Working with JSON is almost inevitable regardless of the environment. In this post, we will go through different ways of serializing/deserializing (or encoding/decoding as some may call it) objects from/to JSON in Scala.js. As of the date this post is written, there are three main tools that convert objects to/from JSON: uPickle Circe scalajs-dom (using JSON.stringify() and parse()) We ...

Hello readers, in this tutorial, we will show readers how to use the jQuery library in a simple HTML application. 1. Introduction jQuery is nothing but a JavaScript library that comes with rich functionalities. It’s small and faster than many JavaScript code written by an average web developer. By using jQuery developers can write less code and do more things, ...