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Drive DevOps success with better, more informed decisions based on real-time facts, not opinions. Summary Serverless or Function-as-a-Service (FaaS) design patterns have been picking up steam. With the recent release of KNative from Google Cloud, let’s take a closer look at the serverless movement. The serverless movement has recently received another jolt of momentum with Google’s recent release of KNative. ...

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 ...

Greetings readers, in this tutorial, we will show how to use the JavaScript scripting language and the JavaScript string subString() method. 1. Introduction JavaScript is an object-oriented programming language that allows the client-side scripting to interact with a user and deliver the dynamic pages. Most web browsers including Google Chrome, Mozilla Firefox, Safari, Internet Explorer, Microsoft Edge, Opera, etc. support ...

Greetings readers, in this tutorial, we will show how to use the JavaScript scripting language and the JavaScript Array map() method. 1. Introduction JavaScript is an object-oriented programming language that allows the client-side scripting to interact with a user and deliver the dynamic pages. It is supported by most web browsers including Google Chrome, Mozilla Firefox, Safari, Internet Explorer, Microsoft ...

So I challenged someone in a code review to prove that there code that made use of async functions wouldn’t be susceptible to a race condition. To that end I came up with a very trivial code example to demonstrate the issue, worth trying to write down the output and line orderings before you read on. let list; async function ...

In this article, we will take a look at developing a custom AngularJS Component. Then, we will learn to package it as a library so that we can reuse it across different projects. Firstly, we will start by getting familiar with the underlying concepts and their implementation leading up to writing our own Component library. Finally, we will consume the ...

In a previous tutorial, we talked about the Tkinter module and we saw how to build GUI apps using it. In this tutorial, we will continue building graphical interfaces in Python and this time we will use PyQt5. PyQt5 is one of the most used modules in building GUI apps in Python and that’s due to its simplicity as you ...

Greetings readers, in this tutorial, we will show how to use the jQuery library and the different jQuery effect methods to perform an animation or effect to the selected HTML element on a web-page. 1. Introduction jQuery is nothing but a JavaScript library that comes with rich functionalities. It is small and faster than many JavaScript code written by an ...

Establishing web presence is a must for any business that has long-lasting goals and perspectives. With such an amazing variety of companies specializing in the same niches, beating the competitors becomes even more complicated than it has been a couple of years ago. Thus, it is close to impossible to withstand niche competition without a quality website that will present ...

Greetings readers, in this tutorial we will show how to use the jQuery library and the different event methods to perform an operation in an HTML page using jQuery. 1. Introduction jQuery is nothing but a JavaScript library that comes with rich functionalities. It is small and faster than many JavaScript code written by an average web developer. By using ...