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MongoDB Connection String URI Format Example

1. Introduction MongoDB is the most famous and widely used NoSQL database. It has been used in almost every programming language today and hence it is important to setup a standard way of connecting to the database. In this article, we discuss one such common item which needs to be understood and used while establishing a database connection to MongoDB ...

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Git Orphan Branch Example

In this post, we present a Git Orphan Branch Example. 1. Introduction In general, when you create a new branch off branch “master” you inherit its commit history. The exception is an orphan (or disconnected) branch. An orphan branch does not have a parent-child relationship to the master branches’ commits. Most commits have one parent commit, one obvious exception being ...

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Git Generate SSH Key Example

In this post, we will demonstrate how to generate an SSH key that can be used to authenticate with a Git server. 1. Introduction The two transfer protocols that are used to access a Git server are HTTPS and SSH (short for Secure Shell). (The git and local protocols are unusable for any but the most basic development environments.) HTTPS ...

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Git Edit Commit Message Example

In this post, we present a Git Edit Commit Message Example. 1. Introduction Performing a commit operation in Git is not something to be taken lightly. Suppose we unintentionally apply the wrong commit message. Are we doomed? Fortunately, we can edit the message after the fact. In this example, we will demonstrate how to edit a commit message when the ...

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MongoDB Elasticsearch Tutorial

1. Introduction NoSQL, as Techopedia explains, “is a class of database management systems (DBMS) that do not follow all of the rules of a relational DBMS and cannot use traditional SQL to query data. A NoSQL database does not necessarily follow the strict rules that govern transactions in relational databases. These violated rules are known by the acronym ACID (Atomicity, ...

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Git diff between Branches Example

In this post, we feature a comprehensive Example on Git diff between Branches. 1. Introduction Version control system (VCS) software is designed to track and manage changes in a file repository. Branching is a common operation performed with any VCS. It allows a developer (or team of developers) to work on code or documents in a repository without affecting the ...

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Git Tutorial for Beginners

1. Git What? Welcome to the Git Tutorial for Beginners. What is Git? Git is a free and open source distributed version control system. It was originally developed by Linus Torvalds, the creator of the Linux operating system. Git is fast and can handle projects of different sizes. If you have a software project, chances are you will rely on ...

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Git Instaweb Example

1. Introduction In this post, we feature a comprehensive Example on Git Instaweb. Git is a popular version control system. Git comes with a command-line utility to manage file repositories. Using the command-line utility can be cumbersome for certain tasks. Fortunately, Git comes with other tools you can use to work with your repositories. GitWeb is one of these tools. ...

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Git Handlebars Example

1. Introduction In this post, we feature a comprehensive Example on Git Handlebars. Git is a free and open source (FOSS) version control system that was originally created by Linus Torvalds to use for developing the Linux kernel. The Linux kernel being a large piece of software — with developers working on it from all over the world — had ...

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MongoDB Geospatial Query Operators Example

1. Introduction to Geospatial Queries In this post, we feature a comprehensive Example on MongoDB Geospatial Query Operators. MongoDB is a JSON based document storage database. MongoDB stores the records in the form of unstructured JSON documents. It allows the flexibility of having varying number of columns for every record. This feature of MongoDB has been put to action by ...

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