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Background


What is the $sample operator in MongoDB? Explained with the help of a lucky draw winner application.

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  • What is the $sample operator?
  • A practical use case where we leverage the $sample operator.
  • Example code.
  • Helpful resources for the topic.

What is the $sample operator?


AWS Cloud Formation Part 4: What is FindInMap, and is it useful?

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  • What is !FindInMap?
  • When to use !FindInMap & What Problem It is Trying To Solve?
  • Example…


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  • Types of deadlock scenarios you might encounter
  • Ways to resolve the deadlock
  • Example code
  • Some helpful resources that helped me in resolving the problem

Types of Deadlock Scenarios You Might Encounter

  • Deadlock error which occurred every…


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The Screwdriver & Screws Analogy

Breaking Down the Steps


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Step 1 — Go to IAM Dashboard and Add User


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What is Parameter in CloudFormation?

McDonald Analogy

  • Cocacola
  • Hot Coffee
  • Iced Latte

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Introduction


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Introduction

What is CloudFormation?


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TypeError: title.replaceAll is not a function

Solutions

  1. Upgrade your Node.js version to 15.0 and above
  2. Using replace function with regex

Tek Loon

Coder and Writer. If you enjoy my stories— support me by https://www.buymeacoffee.com/tekloon so I can keep writing articles for the community.

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