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How to use a GitHub repository as a dependency in Node.js

Aug 30, 2020
Sometimes you need a dependency that is not published as a regular package at npmjs.com

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Dealing with concurrency in Node.js

Yeap, race condition is present also in Node.js regardless the single thread Event Loop
Aug 30, 2020
Even though the Event Loop is a single thread we have to take care of race condition since 99% of our code will run in a non main thread.

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How to configure http auth basic in Node js and Express

Aug 04, 2020
Let’s build a small site in Node.js using Express that will have one protected page

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Cache implementation in Node.js

A custom cache implementation to show how Promises powerful are
Aug 08, 2020
A cached value it’s dynamic data, expensive to calculate, that we make it constant during a period of time.

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How to trigger a Lambda with a SQS message

AWS SAM template to execute a Lambda Function by writing a message in a SQS queue. Cloudformation world
May 12, 2021
Let's create a SAM template to declare a Lambda function to be triggered from an SQS message

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Salesforce rest api download ContentVersion

Download a Salesforce file (ContentVersion) through the API using Node.js with jsforce package
Sep 09, 2021

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How to use node-cache to accelerate queries

Using node-cache package to cache heavy and frequent queries in Node.js
Aug 25, 2020
Database access is usually expensive so you should optimize roundtrips as much as possible.

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How to connect to a Redshift database from Node.js

See how to use pg-promise to connect to a AWS Redshift database
Aug 11, 2020
A util piece of code to connect to a Redshift database

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Sitemap xml creation

A sitemap is very important if you want to search engines discover and index your site properly.
Sep 09, 2021
No matter the language you are using in your site, this is the right way to create a sitemap.

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How to download a Salesforce file from Node.js

A JavaScript snippet to download a Salesforce file using the Rest API
Apr 20, 2021
Download a file from Salesforce using Node.js

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Improve pg-promise stack traces

Aug 27, 2020
When you execute a query with error, we get a pg-promise internal module-specific stack trace.

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Prettier config

Prettier is a code formatter that supports many languages and can be integrated with most of the editors.
Sep 09, 2021
With Prettier you will be able to define your own rules, however default rules are enough at the beginning.

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How to make Load and Smoke testing with Artillery

Artillery is a CLI tool installed easily through npm
May 20, 2021
Artillery is a modern load testing and smoke testing solution designed for cross-functional teams that run microservice-based systems on AWS and rely on CI/CD to ship at high velocity

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Configure Prettier in your Node JS project

How to configure Prettier to format your code as It was written by only one developer
Aug 08, 2020
Prettier is a code formatter that supports many languages and can be integrated with most of the editors

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pg-promise self signed certificate error in Postgres

To fix this issue you have to use the package with the following recommendations
Aug 20, 2020
If you are using Node.js with some of these packages: pg-promise or pg probably you are facing this issue.

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Download and save a file in Node.js

Get a file from a server and store it in your disk
May 13, 2021
Download a file in Node.js is pretty straightforward. We are going to make an implementation using native modules. No third parties.