DDP- Distributed Data Protocol is extensively used in a meteor and is highly recommended over other frameworks. It was originally developed by meteor team. There is nothing in it i.e Meteor specific. DDP protocol can work with any database, framework, programming language, servers, clients and mobile devices. So let’s get ourselves familiar with Meteor before starting these steps
Today, we will discuss state and props in react. In my previous posts, I already shared installation process of react and the introduction to a component in react. I hope these posts will help you to do a quick start with react. So now I am going to give an introduction about state and props in react.
Hello everyone, in last article introduction to mongodb indexing, I discussed with you about what is mongo indexing and how is used to fast fetch result in mongodb. In this article, I will show to how to create a mongodb index and other interesting things about mongodb indexing. We need to use indexing when we want to increase the speed of our query.
How to create index-
we are going to discuss image or file upload in meteor with angular. image uploading is easy in the meteor. we will use uploadfs for image uploading. Uploadfs manage all things like file uploading, downloading, storing and copying etc. Uploadfs also use for file or image synchronization. we will use gridFS storage adapter.
One of the powerful features of MongoDB is indexing and its wide and rich indexing functionality. the database index is a data structure that mainly improves the speed of data fetching operations. Indexing is used for search query sort its boost up performance without index collection will be scanned fully to get required data so it’s a very slow operation for the big amount of data that’s why indexing can increase read query and get only required data instead of full data. MongoDB has by default indexing on the _id field.
a react component is used for reuse the UI. we can use our react component in another component. As we all know every page have some components, in react we can make individual components and assemble them to make any page. components accepts the inputs called props. react component describing what should display in view.
Amazon Simple Storage Service(S3) is service that provides the cloud storage simple web service interface to store and retrieve data from anywhere. Now we send 5 TB single object amount data to store in cloud through S3 web service
Customs services in angular mean you can create your own services or you can create your own unit of code which can be used in all module or controller. Custom services mean you write your own reusable code.