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Docker Registries

1. Introduction In the Software world, Docker is considered a Platform as a Service (PaaS). This offers a platform for running different applications. You will be able to run different operating systems within a virtualization environment. There are two types of licenses: free and paid. A docker can run multiple containers. The software that runs those containers is Docker Engine. The first release was ...

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SQL and an introduction to SQLite, SQLite3, and MySQL

Bipartite Graph

In this article, we will show you the difference between SQL, MySQL, Sqlite, Sqlite3. SQL stands for Structured Query Language. SQL is an example of 4GL or Fourth Generation Language. 1.1 First-Generation Language First-generation languages were machine languages that involved entering instructions to a computer in the form of bits or binary digits, represented by 1s and 0s, on and ...

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SQL Server COALESCE() Function

Bipartite Graph

In this article, we will show you about SQL Server COALESCE() Function through detailed examples. 1. Introduction SQL is a standard language for storing, manipulating, and retrieving data in a database. SQL stands for Structured Query Language. SQL became a standard of the American National Standards Institute (ANSI) in 1986 and of the International Organization for Standardization (ISO) in 1987. ...

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Using Terraform with Azure

This is a tutorial on using Terraform with Azure for beginners. 1. Overview Terraform was created on May 21st, 2014 by Mitchell Hashimoto. Hashimoto was Hashicorp’s founder. Terraform is used for building code and handling infrastructure security. Terraform is a popular DevOps tool in the software world. 2. Terraform with Azure Tutorial 2.1 Prerequisites Terraform is necessary on the operating ...

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Join query in MongoDB

Hello. In this tutorial, we will understand how to perform join query in Mongodb. To set up Mongodb I will be using Docker. 1. Introduction The $lookup operator in Mongodb is an aggregation operator and is used to perform join aggregate in Mongodb. This operator is used to join a document from one collection to a document in another collection ...

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Features & Changes in Java 17

Bipartite Graph

1. Introduction This article is design for the eager persons that want to keep up to date with the Features & Changes in Java 17. The cadence of Java versions is release every 6 months. The release date of this version was 14th September 2021, as the official site related. The current LTS version is JDK 17. Previous LTS version ...

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Join query in MongoDb and Nodejs

Hello. In this tutorial, we will understand how to perform join query in Mongodb using Node.js. To set up Mongodb I will be using Docker. 1. Introduction The $lookup operator in Mongodb is an aggregation operator and is used to perform join aggregate in Mongodb. This operator is used to join a document from one collection to a document in ...

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SQL Cheat Sheet

Bipartite Graph

1. Introduction A sql cheat sheet is a notepaper where you write down some information that you will need sometimes in the feature. Have you ever wondered how useful will be to have a cheat sheet with some information? SQL Cheat Sheet will introduce you from the basic concepts to some advanced concepts with explanations for each concept. 2. What ...

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Using Terraform with Google Cloud

This is a tutorial for using terraform with google cloud. 1. Overview Terraform was created on May 21st, 2014 by Mitchell Hashimoto. Hashimoto was Hashicorp’s founder. Terraform is used for building code and handling infrastructure security. Terraform is a popular DevOps tool in the software world. 2. Terraform with Google Cloud 2.1 Prerequisites Terraform is necessary on the operating system ...

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Introduction to Docker Pull

Hello. In this tutorial, we will talk about Docker and a brief introduction to Docker pull command. 1. What is Docker? In the present world, Docker is an important term – Often used in CI/CD platform that packages and runs the application with its dependencies inside a container Is a standard for Linux Containers A Container is a runtime that ...

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