Category: Node.js

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Node.js event emitter explained

Image source: Pixabay Node.js core API is based on asynchronous event-driven architecture in which certain kind of objects called emitters periodically emit events that cause listener objects to be called. All objects that emit events...

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Updating values in mysql database using nodejs

Image source: Pixabay In today’s tutorial we are going to dynamically update mysql table values from nodejs server.In previous tutorials covered following topics: a)Simple login interface: Tutorial b)File upload module: Tutorial c)Admin dashboard for monitoring...

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Handling file upload in Nodejs

Image source:Pixabay Node.js is an open-source JavaScript runtime environment for developing variety of server tools and applications commonly used for creation of backend apis. In today’s tutorial we are going to handle file upload...

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Installing and setting up mysql with nodejs in ubuntu

database(Image source:Pixabay) Nodejs has seen dramatic increase in adoption in the backend side since it allows javascript usage in backend along with frontend. It is usually advisable to use nosql databases like mongodb,couchbase and...