In this article, we are going to discuss building a Path module utility by using one of the module present in the Node.js modules library. There are several modules present in Node.js library. They are OS module, path modules, net module, DNS module, and domain module. All of these modules are very popular and used
In this article, we are going to learn about the structure of the MongoDB ObjectId. Before, we get into the details on how and why the ObjectId is created in the MongoDB, let us first understand the structure of the ObjectId. Structure of ObjectId in MongoDB An ObjectId in MongoDB is a 12-byte BSON type.
In this article, we are going to discuss building an OS module utility by using one of the module present in the Node.js modules library. There are several modules present in Node.js library. They inlcude OS module, path modules, net module, DNS module, and domain module. All of these modules are very popular and used
When IT teams rely on old infrastructure management techniques such as manual configuration and creating scripts such a process is error prone and slow. Forward thinking organizations treat infrastructure like software and apply techniques used in software management in infrastructure management to speed up the infrastructure management process approaches such as version control, continuous integration
Instagram is known to many as a mobile social platform. But, it has never been identified as a platform to promote businesses, until recently. The fact that Instagram, at present, has about 80 million users and the count will increase in the coming years is making businesses go on a marketing spree on Instagram. Though
In relational databases like Oracle, IBM DB2, Sybase, etc., you might have heard about the term database sequence. The database sequence is a database product that creates unique values by getting an auto increment with a value which could be of a step of 1, 2, and so on. This sequence is very important as
In this article, we will aim to achieve two objectives. The first objective will be to briefly introduce Vagrant. The second objective will be to demonstrate how to set up a Vagrant environment on Ubuntu. We can simply look at Vagrant as a tool that helps developers automate the creation of virtual machines (VMs) and
In a modern development environment, continuous integration and development are central to the success of a software development project. To be successful when using a continuous delivery approach, you need to avail short lived development and test environments for handling code changes. The ability to quickly create and terminate containers in Docker and Kubernetes is
In this chapter, we are going to learn about the concept of Capped collections in MongoDB. When we insert documents in a MongoDB’s collection that does not have a fixed size allocated as disk memory, then over a period of time we may face performance issues for creation, reading, and deletion operations in the MongoDB
In this article, we are going to discuss the global objects which are present in the various modules of node.js. The most interesting thing about global objects is that when we are using these objects in our application, then we need not to include these objects i.e. we can call or use these objects directly.