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Top 5 Performance Metrics for Node.js Applications


Interested in monitoring your Node.js application performance? Try AppDynamics for Free. The last couple articles presented an introduction to Application Performance Management (APM) and identified the challenges in effectively implementing an APM strategy. This article builds on these topics by reviewing five of the top performance metrics to capture to assess the health of your enterprise Node.js application. Specifically this ...

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FREE Programming books with the WCG Newsletter


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 ...

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Why Use Angular.js


You don’t have to have been in the programming world to have heard before about AngularJS. While it’s a relatively new technology, there are already multiple documents, books and articles exploring its features and ways of usage, its benefits and disadvantages, and more importantly it is currently being widely used to develop a wide variety of web applications and more. ...

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Angular.js Architecture Tutorial


Angular is one of the most used frameworks in web developing and more, and this is for a good reason. If you already know its benefits then I’m sure that the next step for you would be to get ready to use it in your projects as soon as possible. One of the most important step in learning how to ...

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PHP Global Variables Example


In this example we will learn about PHP global variables, what they are and how to use them. Variables are an integral part of any programming language. They are used to hold information about the programming context. Depending on where the variable is declared, it may be visible or invisible in other parts of the script(the scope of the variable can ...

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Monitoring Docker Containers with Elasticsearch and cAdvisor


If you’re running a Swarm Mode cluster or even a single Docker engine, you’ll end up asking this question: How do I keep track of all that’s happening? The answer is “not easily.” You need a few things to have a complete overview of stuff like: Number and status of containers If, where, and when a container has been moved ...

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HTTP Calls in Ruby


An API doesn’t exist on its own. There are always two parties involved: The Client and the Server. In Rails, our apps are often the ones acting as the server, and we typically know how to troubleshoot the issues that inevitably arise. We can tail the logs to see what the incoming request looks like (the path, headers, params), how ...

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Immutable Objects in JavaScript


There are very good reasons to use immutable objects in certain languages. In JavaScript, however, I’m still kind of…. meh. In this blog post, I plan to discuss my reasonings with the hope that I might spark discussion on the use of Immutable Objects in JavaScript. What Are Immutable Objects? The definition of mutable is “liable or subject to change ...

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PHP File Example


In this example we will learn about files and directories, we will also learn how to manipulate them with PHP. PHP allows you to work with files and directories stored on the web server. Files are persistent storage, they are stored on the hard drive and retain there data even after the computer is shut down. Directories are used to store files ...

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AJAX PHP Tutorial


AJAX is a technology that allows to establish asynchronous communication between the client and the server. That is, to allow a communication between the two points in the background. In this tutorial we will see how to use this technology, that involves JavaScript, which PHP in the server side. For this tutorial, we will use: Linux Mint (17.03) as Operating ...

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[MEGA DEAL] Pay What You Want: Web Hacker Bundle


Become a Bona Fide Coder with This Complete, Front-to-Back, 73+ Hour Developer Training Hey fellow geeks, This week, on our JCG Deals store, we have an extreme offer. We are offering Web Hacker Bundle in a a Pay what you want format! How It Works Pay what you want & if that’s less than the average price—you’ll still take home ...

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Here are some of the eBooks you will get:

  • PHP Programming Cookbook
  • jQuery Programming Cookbook
  • Bootstrap Programming Cookbook
  • Building WEB Apps with Node.js
  • CSS Programming Cookbook
  • HTML5 Programming Cookbook
  • AngularJS Programming Cookbook