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Vikram Aruchamy

Categories GCP Firebase Firestore

Solve Null InjectorError: No provider for AngularFirestore – Definitive Guide

The AngularFirestore service is a service that provides access to the Firebase Firestore database. It is a powerful tool that can be used to store and retrieve data in real-time. … Read more →

Categories GCP Firebase Firestore

Solve FireBase Google Cloud Firestore: PERMISSION_DENIED: Missing or insufficient permissions Error

Firebase Firestore is a NoSQL document database that is used to store and retrieve data in real-time. It is a powerful tool that can be used to build a variety … Read more →

Categories Java Script

How to Solve the Error TS2532: Object is possibly undefined in TypeScript – Definitive Guide

TypeScript is a powerful language that adds static typing to JavaScript, making it a safer and more reliable choice for building applications. However, this added safety can sometimes lead to … Read more →

Categories Node JS Firebase

How to Solve No Firebase App DEFAULT has been created – call Firebase.initializeApp() in Flutter or Node JS

The error “No Firebase App DEFAULT has been created – call Firebase.initializeApp()” occurs when you try to use a Firebase service without first initializing Firebase. This error can occur in … Read more →

Categories Java Script GCP JQuery

How to Validate Google reCAPTCHA v2 or V3 Using Javascript/jQuery – Definitive Guide

reCAPTCHA v2 and reCAPTCHA v3 are both free bot protection services developed by Google. Both versions are effective at preventing bots from accessing websites and applications, but they have different … Read more →

Categories Firestore

How to Get a Document Using its Id in Firestore – With Examples

Firestore allows you to store data in a document format, and documents are grouped into collections. You can get a document using its id in Firestore using the getDoc(collection(db, “collection_name”, … Read more →

Categories Firestore GCP

How to Get All Documents from A Collection in a FireStore – Definitive Guide

Firestore allows you to store data in a document format, and documents are grouped into collections. You can get all documents from a collection in a Firestore using the getDocs(collection(db, … Read more →

Categories Google App Script

How to Insert Todays Date in Google Docs (Using Shortcuts or Apps Script)

Google Docs don’t support formulas. Hence, it isn’t easy to populate values dynamically. However, Google has been bringing many features to Docs to enable a better writing experience. You can … Read more →

Categories Google App Script

How to Link to a Specific Sheet in a Google Spreadsheet in Apps Script – Definitive Guide

Each sheet in a Google Spreadsheet has a unique id called gid. You can link to a specific sheet in a Google Spreadsheet by appending the /#gid=uniquegid at the end … Read more →

Categories Commands

How to Download a Large File From Google Drive Using WGET or CURL – Definitive Guide

Google Drive allows you to store files of any size. While downloading files from Google Drive using Wget or CURL, files with less than 40 mb are downloaded without issues. … Read more →

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