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Page 187 of my articles, tutorials, and thoughts
Latest Articles
How to change a nullable column to not nullable in a Rails migration?
# The Ultimate Guide to Changing a Nullable Column to Not Nullable in a Rails Migration **Are you struggling with changing a nullable column to not nullable in a Rails migration? Don't worry, we've got you covered!** š ļøš” ## The Scenario Imagine this s
Auto-loading lib files in Rails 4
š **Title: Supercharge Your Rails 4 App with Efficient Auto-loading of lib Files** š š Hey there, fellow Rails developer! Are you tired of inefficiently loading your lib files on every request? It's time to level up your Rails 4 app's performance with
Change a column type from Date to DateTime during ROR migration
# How to Change a Column Type from Date to DateTime during ROR Migration šļøā”ļøš You're working on your awesome app, and it's time to level up that column type from `date` to `datetime`. š But don't worry, we've got you covered with an easy solution! š
How do I create an average from a Ruby array?
š **Title: How to Calculate an Average from a Ruby Array effortlessly!** Introduction: Welcome to another exciting blog post, where we'll unravel the mysteries of calculating the average from a Ruby array š§®. Are you tired of scratching your head trying
Ruby on Rails: Where to define global constants?
š¢ Ruby on Rails: Where to define global constants? š So you're diving into the world of Ruby on Rails and you've run into a little conundrum - where to define global constants that can be accessed across your entire app? š¤ Don't worry, we've got you co
![Cover Image for Rails: Missing host to link to! Please provide :host parameter or set default_url_options[:host]](https://images.ctfassets.net/4jrcdh2kutbq/7DwD5wk9hJxG1Sc36OAS43/42c7b2ee214d660fe16b23e2500c30ac/Untitled_design__7___1_.webp?w=3840&q=75&fm=webp)
Rails: Missing host to link to! Please provide :host parameter or set default_url_options[:host]
# Rails: Missing host to link to! š± Please provide :host parameter or set default_url_options[:host] ## Introduction Have you ever encountered the dreaded "Missing host to link to!" error in your Rails application? š Don't worry, you're not alone! This
How to express a NOT IN query with ActiveRecord/Rails?
š **Title: How to Express a NOT IN Query in ActiveRecord/Rails: A Simple Solution!** Hey there tech enthusiasts! š Are you looking for an easy way to express a NOT IN query using ActiveRecord in Rails? Don't worry, we got you covered! š In this blog p
Use rvmrc or ruby-version file to set a project gemset with RVM?
# š§ RVMRC vs .ruby-version: Which one should you use? If you're using RVM (Ruby Version Manager) to manage your Ruby versions and gemsets for each of your Rails projects, you might have come across the question of whether to use the `.rvmrc` file or the
Copy values from one column to another in the same table
š Tech Blog: Easy Copying of Values in MySQL Columns š¤ Hey there tech enthusiasts! š Are you wondering how to copy values from one column to another in the same MySQL table? We've got your back! š In this blog post, we'll tackle a common issue and pro
Add querystring parameters to link_to
## š Adding Querystring Parameters to link_to: A Complete Guide Have you ever struggled with adding querystring parameters to the `link_to` method in Rails? You're not alone! This seemingly simple task can become confusing, especially when dealing with m