CarbonTeq

concurrent programming

Concurrent Programming and Shared Memory Pitfalls

Objectives * Process * Process Scheduling * Interprocess Communication * Synchronization Mechanisms What is a Process? Typically a process is: -> A program in execution is considered a process... -> But some programs run as multiple processes.. Process: A new Perspective We could view Process as a data structure. Example: Stack Defined

Javascript

JavaScript: Garbage Collection

What is Garbage Collection? Overview Garbage collection (GC) is a form of automatic memory management. The garbage collector attempts to reclaim memory which was allocated by the program, but is no longer referenced also called garbage. Garbage collection was invented by American computer scientists around 1959 to simplify manual memory

Software Developement

Javascript: Macro, Micro and Nano tasks

Introduction Javascript is a single-threaded language, so it can only execute one operation at a time. It uses a javascript scheduler to manage long operations such as HTTP calls in order to avoid blocking the main thread. To understand this you need to know how the event loop handles tasks

Web Development

Custom Exception Handling with NodeJS

Errors are thrown by the engine, and exceptions are thrown by the developer.But what exactly does this mean? In JavaScript, all exceptions are simply objects while the majority of exceptions are implementations of the global Error class. There are two ways to throw an exception: 1. Directly via an

Big Data

The Potential of Big Data in Technological Age

This article explains what is big data, how to use big data, its types and characteristics, and mentions big data use cases.

Web Development

Webpack Optimizing Production Build

Providing the mode configuration option tells webpack to use its built-in optimizations accordingly. You just set the mode object in webpack.config.js file mode:"development" If you want to change the behavior according to the mode variable inside the webpack.config.js, you have to export a

Technology

What is Koa? A Brief Overview.

According to official “koa” documentation, koa is: “Next-generation framework for Node.js” Koa is created by the team who created the Express Framework. The main reasons for creating koa after Express was the need for a more expressive and robust foundation for APIs and web applications. Koa uses async functions

Web Development

MVP Development Process With Django

For those who don’t know what an MVP is, let me start from the bottom. MVP stands for “Minimum Viable Product” Let’s take a look at the Minimal Viable Product definition from wikipedia: “Minimum viable product (MVP) is a product with just enough features to satisfy early customers,

Web Development Featured

JavaScript Vs TypeScript: A Comprehensive Comparison

There were simpler times when all you needed to know was that JavaScript is a client-side programming language and it can change and update both HTML and CSS. In short, JavaScript had the ability to enhance your Web Pages.

Web Development Featured

Why Use Nginx for Load Balancing

When Nginx was first introduced, it was designed as a web server for maximum performance and stability. Now it has HTTP server capabilities, it can work as a proxy server for email and also as a reverse proxy and load balancer.

Technology

Vault Set-up And Installation Guide

In this blog, I will tell you how to set up a Vault to keep your emails and passwords safe.

Technology

PYTHON CELERY GRACEFULLY HANDLING TERMINATION

In this article we will discuss how we exit a celery long running task using another python external module. We use the same requirements as we used in our previous article about celery and docker. And we use the same app or project to implement how we can gracefully exit

Python Featured

PYTHON FLASK CELERY + ELK

In the article we will discuss how to handle logging in a python celery environment with ELK stack. Requirement on our side is simple. * Setup the python flask app Dockerize it. * Setup the celery with python flask. * Dockerize the celery workers. * Dockerize rabbitmq. * Dockerize elasticsearch. * Integrate celstash. Furthermore, we will

DevOps Featured

PYTHON FLASK CELERY + DOCKER

In this article, we will cover how you can use docker compose to use celery with python flask on a target machine. Requirements on our end are pretty simple and straightforward. * Control over configuration * Setup the flask app * Setup the rabbitmq server * Ability to run multiple celery workers Furthermore we

Big Data Featured

Big Data Examples – Practical Use Of Big Data In Modern World

The practical uses of big data are far more beneficial than you can imagine.

Web Development

Top 6 Open Source React Native Apps In 2019

React Native: React native can be define as the framework of JavaScript that is used to create mobile applications for Android and iOS. The components of native app are combined in react native framework from which a developer can make react native mobile apps. React native has a set of

Technology

List of the 5 Best Hybrid Mobile App Development Frameworks in 2019

The blend of native and web applications is known as hybrid app or hybrid application. In a computing device, native applications are installed for a certain program. But, to run web applications, multiple frameworks are available over the internet. Hybrid apps are often mentioned in the context of mobile computing.

Technology

Javascript’s Importance and Comparison with PHP

Javascript is an important web development language that is used for various functions by companies around the globe. Contrary to server-based languages like PHP, Javascript is actually client-focused and browser-based and thus presents several core advantages that can be used by any company. The predominant reason why companies tend to

ERP

Odoo Docker Setup - Docker Compose

In this article we will cover how you can use docker compose to install odoo on a target machine Requirements on our end are pretty simple and straight forward * Control over configuration * Control over custom installed modules * Ability to persist data between consecutive runs * Ability to monitor logs of critical

Web Development

VueJS: Create Multi Root Components

Introduction Lets face it, during early days of adapting vue js every developer has probably faced this error. Component template should contain exactly one root element. If you are using v-if on multiple elements, use v-else-if to chain them instead. and from that point its had coded in our mind

Web Development

VueJS: Passing Data to Parent Components

Building modern frontend applications is all about data manipulation, you will mostly be dealing with user interaction with data present in your app and based on domain logic modifying the state of data and finally syncing it your backend data store. We will be covering 3 very basic methods to

DevOps

Securing Kibana with Nginx Basic Auth

Introduction If you don't have subscription for elasticsearch there is a better chance your elastic kibana setup for web development is susceptible to attacks with advent of shodan and ransomware it's quite easy these days for some automated attack is gonna affect your development environment. It&

Web Development

Creating Interactive Map with Svg.js and Vue

Introduction This is a beginners guide to generate interactive maps using svg.js in vue framework. We will generate map of Austria and bind click event handler to display state properties. Project Setup We will use following things for our setup * Vue CLI * Svg.js * Vue Notifications Create Project vue

Web Development

Bootstrap for Custom SCSS with Vue JS, in 5 mins

My Reasons So you guys will be thinking really we have to put up with yet another idiot who thinks internet needs an another article on setting up bootstrap with Vue Js. Believe me this is not something I was looking forward to accomplish, This tutorial exist of one and

Big Data Featured

Practical Image Classification with Tensorflow

This article demonstrates how to recognize image with tensorflow with around 90% accuracy, using knn and convolutional neural network