Blog
Page 545 of my articles, tutorials, and thoughts
Latest Articles
Why do people use Heroku when AWS is present? What distinguishes Heroku from AWS?
# 🚀 Heroku vs. AWS: Choosing the Right Platform for Your App 🌐 #### *Beginner's Guide to Understanding the Differences* So you want to deploy your Ruby on Rails (RoR) app, but you're torn between Heroku and Amazon Web Services (AWS)? 😕 Don't worry, we
How can I rollback a specific migration?
# How to Rollback a Specific Migration in Rails So, you found yourself in a situation where you need to rollback a specific migration in your Rails application. Don't worry, it happens to the best of us! In this blog post, we'll walk you through the proce
Understanding the Rails Authenticity Token
# 🚀 Demystifying the Rails Authenticity Token 🚀 If you've ever worked with Ruby on Rails, you may have come across the term "Authenticity Token" and wondered what it is and why it's important. 🤔 Fear not, my friend! In this blog post, we'll dive deep i
How do I get the current absolute URL in Ruby on Rails?
# Getting the Current Absolute URL in Ruby on Rails 🌐💎 Are you looking to get the current **absolute** URL in your Ruby on Rails view? Look no further! We understand the importance of having the complete URL, especially when you're working on a web appl
Getting error: Peer authentication failed for user "postgres", when trying to get pgsql working with rails
📝 **Getting pgsql working with Rails: Peer authentication error** So you're trying to set up pgsql with Rails, but you're facing a pesky error message, "Peer authentication failed for user 'postgres'". Frustrating, right? But worry not! We've got your ba
Checking if a variable is defined?
# 🤔 Checking if a Variable is Defined: The Ruby Edition 🧐 So, you're coding away in Ruby and suddenly the question pops up 🤔: "How can I check whether a variable is defined? Is there an `isset`-type method available?" Well, fear not, my fellow Rubyist
How to remove RVM (Ruby Version Manager) from my system
# How to Remove RVM (Ruby Version Manager) from Your System 💎🚫 If you're looking to bid farewell to RVM (Ruby Version Manager) from your system, you're in the right place! Whether you're experiencing issues or simply want a clean slate, we've got the ea
Why are exclamation marks used in Ruby methods?
👋Hey there, tech-savvy friends! 🤓 Are you ready to dive into the exciting world of Ruby methods? 🌟 Today, we're going to unravel the mystery behind those intriguing exclamation marks (or "bangs" as they are commonly known) in Ruby methods. 💥💎 So, you
How to install a gem or update RubyGems if it fails with a permissions error
\## How to Install a Gem or Update RubyGems if it Fails with a Permissions Error 🛠️ So, you're excited to install a new gem or update RubyGems, but suddenly a wild permissions error appears! 😱 Don't fret, we've got your back! In this guide, we'll addres
How to write to file in Ruby?
# Writing to File in Ruby: A Beginner's Guide ✍️📝 So, you want to save data from a database into a text file using Ruby? 😮 Don't worry, we've got you covered! 💪 In this guide, we'll walk you through the process step by step, addressing common issues an