Discover faster, more efficient performance monitoring with an enterprise APM product learning from your apps. Take the AppDynamics APM Guided Tour! Node.js is a popular choice with application development teams due to its event-driven, non-blocking, flexible, lightweight and extensible framework which enables faster innovation and adoption of microservices. AppDynamics has supported monitoring of Node.js since 2014. It has been a ...

Check out the Okta user management API and never build auth again! Get started in minutes with a free developer account. Register Today! It works on my machine. We’ve all heard it. Most of us have said it. It’s been impossible to get around it… until now. Not only can adding Docker to your development environment solve that issue, but it ...

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 ...

In previous articles, we explored building and running Docker containers locally using custom Dockerfiles. What we don’t explore very often is one of the most useful features of Docker and arguably the feature that has led to Docker’s success: The ability to build a Docker image and upload that image to a Docker repository. The reason I say this has ...

In this article we will explore the integration of Bootstrap with the Grails web framework. After a discussion on Grails framework we look at using Bootstrap framework with a grails application. For versions lower than 2.4.4 of Grails framework we need to enable a plugin to integrate the two but with version 2.4.4 and above, much less effort is required. ...

When I was thinking about creating something to showcase using ActionCable (websockets) in a Rails app with React, I first thought of building a chat. But everybody builds a chat. So next, I thought about a realtime dashboard. But then I realized I had no data in this demo app with all but one user (me). So I decided to ...

Today we will talk about one of the most important things in Python – exception handling. Firstly, let’s start with the definition of exceptions. They are errors detected while the program is being executed. So for example, if you write the program and you think it’s alright and try running it, it may give you some errors. 1. Basic exceptions ...

1. Introduction In today’s era of software development, container orchestration has become one of the most important aspect. In agile software development it is very important for every build that gets executed to go through a cycle of sanitation, before the code can be merged onto the production environment. Thus, it is very important, from an automation perspective, to get ...

Today we will learn how to work with dates and time. It’s an essential skill because in almost every Python program you work with time one way or another. It can be really confusing at first how to work with them because we have dates, time, timezones, timedeltas. Table Of Contents 1. Introduction about datetime module 2. Examples 2.1. Basic ...

In this example we will explore the Navbar component from Bootstrap. One of the key aspect of any website is ease of navigation and this component makes it easier to implement this crucial feature. So, let us try and learn how to best and effectively use the Navbar component. This component also needs to be Responsive, meaning that it adjusts ...