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Managing Multiple Node.js Versions with NVM

If you have worked in the developing scenes, you know how important programming language versions are. Every time the company releases a new version of their language, they have significantly improved and worked upon its older versions. And most of the time, the older versions get deprecated and become out-of-use for building modern web applications. When Ryan Dahl first built Node.js in 2009, it was supported only on Mac OS and Linux.

Runtime Errors in Ruby

Exceptions are unintended events that take place when a program is being executed or during its runtime causing disruptions to the program's overall logic. In Ruby, a program is enclosed between the begin and end blocks and a rescue block is used to tell what types of exceptions are to be handled. When no class is specified, by default, a RuntimeError is raised by Kernel#raise.

How to Handle the Unpermitted Parameters Error in Ruby

The ActionController::UnpermittedParameters error occurs when a parameter that has been passed is not permitted in a create, an update, or a user-defined action. In older versions of Rails, information about the unpermitted keys was provided in the logs only when an unpermitted parameter was found in a request. This did not provide enough information for the developers to understand which controller and action received the unpermitted parameters.

Top 6 AI-Powered Tools to Create Websites with an Edge

Artificial Intelligence has drastically changed the way we look at things today. What was previously possible only by human intervention can now be done with the help of AI. With AI making inroads into most industries, the world of website creation is not far behind. Many large e-commerce companies like Amazon are using AI technology to better understand their customers, provide product recommendations, and improve the user experience on their websites.