Node.js Command Line Arguments Tutorial

In this post we will take a look at how to process Command Line Arguments in Node.js. Specifically we will look at how to handle input passed in through the Command Line to Node. Node.js has created quite a buzz in recent times and has won over thousands of developers who are using their knowledge of JavaScript for server side ...

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Rust for Java Devs – Creating Variables

I’m going to do something different today and write about Rust instead of Java. This is something that I want to give a try and if it all goes well I will continue writing some posts about Rust in the future. I will be writing about learning Rust from the perspective of a Java developer by making comparisons where appropriate ...

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Tracking Object Allocation in Ruby

Whenever you do something like MyClass.new, Ruby creates a new object, which uses a little bit of memory. But that’s not the only way you are creating objects. Many actions will create objects, including strings and arrays. Even if you don’t say String.new or Array.new, it’s still a new object that is being created for you. Because memory is not ...

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AngularJS Development Environment Example

Hello readers, in this tutorial, we will guide you for setting up a solid development environment for having the best Angular learning and working experience. 1. Introduction 1.1 What is AngularJS? AngularJS is a JavaScript MVC or Model-View-Controller framework developed by Google that lets developers build well structured, easily testable, and maintainable front-end applications. Before we start with creating an ...

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Node.js Hello World Example

In this post, we take a look at one of the most exciting development in recent times. Node.js, the framework or platform that has gained favour with thousands of developers world wide. It has everybody excited with all the new possibilities it opens up. Suddenly front end developers found that they could use most of their existing skills with JavaScript ...

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Angular.js Step by Step Beginner Tutorial

Hello readers, in this basic example, developers will learn what AngularJS is and how to start writing the code using the AngularJS framework.                       Table Of Contents 1. Introduction 1.1 What is AngularJS? 1.2 Why should we use AngularJS? 2. Angular.js Step-by-Step Beginner Example 2.1 Tools Used 2.2 Project Structure ...

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Exploring Security, Metrics, and Error-handling with gRPC in Python

In my post “Using gRPC in Python,” we wrote a basic gRPC server implementing a users service. We are going to expand on it and explore more gRPC concepts, such as secure client-server communication via self-signed SSL certificates, implementing gRPC middleware (or interceptors), and error handling. We will be using Python 3.6 for our demos in this article. The git ...

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