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-bash: nvm: command not found
|| macOS || Nodejs || Software Engineering ||

-bash: nvm: command not found

Hello NVM users! I recently encountered a situation where i installed the nvm but while trying to use it, I was showing the error as “-bash: nvm: command not found”. In this blog i will share the solution i used to resolve it. so that everyone can get help form it. Lets understand the NVM first. […]
  • Prakash Pradhan Prakash Pradhan
  • July 6, 2025
How to update readonly hosts file?
|| macOS || Software Engineering ||

How to update readonly hosts file?

While trying to edit my readonly hosts file on a Mac, I was getting the following output and I was unable to save any changes. Let’s decode this and see how we can edit readonly hosts file and save our changes. Explanation of Each Part: Why this is Read-Only? The hosts file is usually a […]
  • Prakash Pradhan Prakash Pradhan
  • July 5, 2025
Converting circular structure to JSON
|| Nodejs || Software Engineering ||

Converting circular structure to JSON

I have recently encountered the below error while using the JSON.stringify for a class object. Error: “stack”:[“TypeError: Converting circular structure to JSON”,” –> starting at object with constructor ‘Cluster'”,” | property ‘_source’ -> object with constructor ‘AutoconfSource'”,” — property ‘_cluster’ closes the circle”,” at JSON.stringify (<anonymous>)” Let’s decode this in this article, so that it […]
  • Prakash Pradhan Prakash Pradhan
  • July 5, 2025
JSON.stringify() returns empty object.
|| Nodejs || Software Engineering ||

JSON.stringify() returns empty object.

We often encounter this issue, that while trying to stringify the error object, it returns the empty object. Many developers have below questions in their mind. Q. JSON.stringify is not able to return any value for error objects, neither throwing any error why? Q. JSON.stringify is not working properly for error object why? Q. JSON.stringify […]
  • admin admin
  • June 29, 2025
–frozen-lockfile CI Build Error: “Your lockfile needs to be updated…”
|| CircleCI || Coding Skool || Software Engineering ||

–frozen-lockfile CI Build Error: “Your lockfile needs to be updated…”

CI Error: CI pipeline build fails with an error for frozen-lockfile: I have recently encountered the above CircleCi build error while running the pipeline for a project. Let’s understand the root cause of this and how to solve it. It may help everyone in the global community of coding. We often see the files likes […]
  • Prakash Pradhan Prakash Pradhan
  • June 8, 2025

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