Blog
Page 534 of my articles, tutorials, and thoughts
Latest Articles
How to find where gem files are installed
π **Title**: Unveiling the Mystery: How to Track Down Gem Files' Hidden Location π π Hey there, tech enthusiasts! We've all been thereβsurveying our computer, trying to locate those elusive gem files. You've probably wondered how to find where your fav
How can I delete one element from an array by value
# π Deleting an Element from an Array by Value in Ruby! π So you've come across a situation where you have an array in Ruby and need to delete a specific element from it. No worries, we're here to help you out! π In this blog post, we'll discuss common
Uninstall old versions of Ruby gems
# Uninstalling Old Versions of Ruby Gems: Clean up and Streamline Your Development Environment π So, you've become a Ruby gem hoarder and now you want to clean up the clutter? Don't worry, we've got you covered! In this post, we'll walk you through the
Ruby, Difference between exec, system and %x() or Backticks
# π The Ruby Command Executives: exec, system, %x() or Backticks Are you feeling confused about the different ways to execute terminal commands in Ruby? π€ Don't worry! We've got your back with a clear explanation of the differences between `exec`, `syst
How to map and remove nil values in Ruby
# How to Map and Remove Nil Values in Ruby πΊοΈ So you have a list that you want to transform using a `map` function in Ruby, but sometimes the transformation results in `nil` values. And now you want to remove these `nil` entries from the list, without ke
Get names of all files from a folder with Ruby
# π Get Names of All Files from a Folder with Ruby Do you need to retrieve all the file names from a folder using Ruby? π€ Look no further! In this guide, we'll walk you through how to accomplish this task step by step. Let's dive in! π»π ## The Challe
What does ||= (or-equals) mean in Ruby?
# What Does ||= (or-equals) Mean in Ruby? π€π Have you ever come across the peculiar `||=` syntax in Ruby and wondered what it does? Fear not! In this blog post, we'll dive deep into the world of ||=, also known as the "or-equals" operator. By the end, y
How to run Rake tasks from within Rake tasks?
ππ How to run Rake tasks from within Rake tasks π Are you struggling to figure out how to run Rake tasks from within other Rake tasks? π€ Don't worry, you're not alone! It's a common challenge for many developers. But fear not, because in this blog pos
How to convert a unix timestamp (seconds since epoch) to Ruby DateTime?
# Converting a Unix Timestamp to Ruby DateTime: A Quick and Easy Guide! π βοΈ Have you ever found yourself scratching your head, wondering how to convert a Unix timestamp (seconds since epoch) into a Ruby DateTime? Fret not! In this post, we'll unravel the
How to break out from a ruby block?
# Breaking Out from a Ruby Block: Finding the Exit Route! π Ruby blocks are powerful constructs that allow us to encapsulate and iterate over code. However, sometimes we find ourselves trapped in a block and wonder how to break free, especially when enco