GitHub - alexcalaca/technical-articles-alexandrecalaca: Technical articles of blog.alexandrecalaca.com

Name		Name	Last commit message	Last commit date
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1000 views: Time to reflect and celebrate.md		1000 views: Time to reflect and celebrate.md
2000 views: Thank you all.md		2000 views: Thank you all.md
3000 views.md		3000 views.md
4 ways to determine whether a value is a number or not in Ruby.md		4 ways to determine whether a value is a number or not in Ruby.md
4000 views.md		4000 views.md
5 effective ways to add items to arrays in Ruby.md		5 effective ways to add items to arrays in Ruby.md
5000 views.md		5000 views.md
6000 views.md		6000 views.md
A step-by-step guide on how to create a Scrum board in Jira Software.md		A step-by-step guide on how to create a Scrum board in Jira Software.md
A step-by-step guide to setting up rspec in a pure Ruby project.md		A step-by-step guide to setting up rspec in a pure Ruby project.md
ActionController::InvalidAuthenticityToken.md		ActionController::InvalidAuthenticityToken.md
All Articles.md		All Articles.md
Better Software, Better Life: The Connection Between Testing and User Happiness.md		Better Software, Better Life: The Connection Between Testing and User Happiness.md
Capturing Screenshots on Ubuntu: A Guide to Installing Flameshot.md		Capturing Screenshots on Ubuntu: A Guide to Installing Flameshot.md
Comprehensive guide to the blank? method in Rails.md		Comprehensive guide to the blank? method in Rails.md
Creating Bulletproof Validations in Ruby on Rails with Custom Validators [Part I ].md		Creating Bulletproof Validations in Ruby on Rails with Custom Validators [Part I ].md
Creating Bulletproof Validations in Ruby on Rails with Custom Validators [Part III].md		Creating Bulletproof Validations in Ruby on Rails with Custom Validators [Part III].md
Creating Bulletproof Validations in Ruby on Rails with Custom Validators [Part II].md		Creating Bulletproof Validations in Ruby on Rails with Custom Validators [Part II].md
Deepin OS: How to configure tab size on Visual Studio Code using Deepin OS 20.7?.md		Deepin OS: How to configure tab size on Visual Studio Code using Deepin OS 20.7?.md
Deepin OS: How to install Anki on Deepin OS 20.7.md		Deepin OS: How to install Anki on Deepin OS 20.7.md
Deepin OS: How to install Anki on Deepin OS 20.7_.md		Deepin OS: How to install Anki on Deepin OS 20.7_.md
Deepin OS: How to install Google Chrome on Deepin OS 20.7.md		Deepin OS: How to install Google Chrome on Deepin OS 20.7.md
DeepinOs-How to install discord via command line on Deepin OS 20.7 or any Debian based distribution.md		DeepinOs-How to install discord via command line on Deepin OS 20.7 or any Debian based distribution.md
Don't Let Slow Specs Slow You Down: How to Identify them [Part II].md		Don't Let Slow Specs Slow You Down: How to Identify them [Part II].md
Don't Let Slow Specs Slow You Down: How to Identify them [Part I].md		Don't Let Slow Specs Slow You Down: How to Identify them [Part I].md
Dynamic Content Delivery: Displaying Views with Ajax Requests in Ruby on Rails.md		Dynamic Content Delivery: Displaying Views with Ajax Requests in Ruby on Rails.md
Embracing Flexibility: Unleashing the Power of respond_to? in Ruby.md		Embracing Flexibility: Unleashing the Power of respond_to? in Ruby.md
Error: RVM is not a function, selecting rubies with 'rvm use ...' will not work on Kubuntukpnvbj0h26mj.md		Error: RVM is not a function, selecting rubies with 'rvm use ...' will not work on Kubuntukpnvbj0h26mj.md
Error: Validation failed: Image Failed to manipulate with MiniMagick, maybe it is not an image?.md		Error: Validation failed: Image Failed to manipulate with MiniMagick, maybe it is not an image?.md
Exploring the power of the Ruby method: Flatten.md		Exploring the power of the Ruby method: Flatten.md
Exploring the power of the Ruby method: Flattenjmd		Exploring the power of the Ruby method: Flattenjmd
Google Chrome: DevTools failed to load source map: Could not load content for XXX.md		Google Chrome: DevTools failed to load source map: Could not load content for XXX.md
How to Install VS Code on Fedora 38: A Step-by-Step Guide.md		How to Install VS Code on Fedora 38: A Step-by-Step Guide.md
How to add environment variable assignments on Deepin OS 20.7 via the terminal emulator and bash shell?.md		How to add environment variable assignments on Deepin OS 20.7 via the terminal emulator and bash shell?.md
How to apply the Yellow Fade Technique in a Ruby on Rails application?.md		How to apply the Yellow Fade Technique in a Ruby on Rails application?.md
How to change the default Terminal emulator in Deepin OS 20.9?.md		How to change the default Terminal emulator in Deepin OS 20.9?.md
How to check if an object is present in an array in Ruby?.md		How to check if an object is present in an array in Ruby?.md
How to check the default shell in Deepin OS using the terminal.md		How to check the default shell in Deepin OS using the terminal.md
How to check the version of Ubuntu or any other Linux distribution using the command line?.md		How to check the version of Ubuntu or any other Linux distribution using the command line?.md
How to clone a Ruby on Rails project from github?.md		How to clone a Ruby on Rails project from github?.md
How to collapse the emoji bar on the right side of the screen on Telegram desktop?.md		How to collapse the emoji bar on the right side of the screen on Telegram desktop?.md
How to configure and use a dedicated SSH Key in a Bitbucket project?.md		How to configure and use a dedicated SSH Key in a Bitbucket project?.md
How to create Rspec tests for your LeetCode solutions in Ruby?.md		How to create Rspec tests for your LeetCode solutions in Ruby?.md
How to create a super basic search form in Ruby on Rails.md		How to create a super basic search form in Ruby on Rails.md
How to create a super simple authentication system in Ruby on Rails without devise [log in].md		How to create a super simple authentication system in Ruby on Rails without devise [log in].md
How to handle ActiveRecord::RecordNotFound exception in Rails?.md		How to handle ActiveRecord::RecordNotFound exception in Rails?.md
How to implement a method with Action Job in Ruby on Rails.md		How to implement a method with Action Job in Ruby on Rails.md
How to install Discord on Deepin OS 20.7 or any other Debian-based distro.md		How to install Discord on Deepin OS 20.7 or any other Debian-based distro.md
How to install Docker on Deepin OS 20.7 or any other Debian-based Linux distribution via the terminal emulator?.md		How to install Docker on Deepin OS 20.7 or any other Debian-based Linux distribution via the terminal emulator?.md
How to install Docker-compose on Deepin OS 20.9 or any other Debian-based Linux distribution via the terminal emulator?.md		How to install Docker-compose on Deepin OS 20.9 or any other Debian-based Linux distribution via the terminal emulator?.md
How to install Flameshot app on Ubuntu?.md		How to install Flameshot app on Ubuntu?.md
How to install Flameshot on Elementary OS 6.1 or any other Ubuntu-based Linux distribution via the terminal emulator?.md		How to install Flameshot on Elementary OS 6.1 or any other Ubuntu-based Linux distribution via the terminal emulator?.md
How to install Homebrew on Deepin OS or any other Debian-based linux distribution.md		How to install Homebrew on Deepin OS or any other Debian-based linux distribution.md
How to install Okular Pdf Viewer on Ubuntu and any Debian-based distro.md		How to install Okular Pdf Viewer on Ubuntu and any Debian-based distro.md
How to install Slack on Linux Mint 21 vanessa.md		How to install Slack on Linux Mint 21 vanessa.md
How to install Telegram on Deepin OS 20.7 or any other Debian-based Linux distribution?.md		How to install Telegram on Deepin OS 20.7 or any other Debian-based Linux distribution?.md
How to install Visual Studio Code on Linux Mint 21 vanessa or any other Ubuntu-based Linux distribution with a Debian file format.md		How to install Visual Studio Code on Linux Mint 21 vanessa or any other Ubuntu-based Linux distribution with a Debian file format.md
How to install and configure Redis server on Pop!_OS: A step-by-step guide.md		How to install and configure Redis server on Pop!_OS: A step-by-step guide.md
How to install and configure the Faker gem to create data for a Ruby on Rails application.md		How to install and configure the Faker gem to create data for a Ruby on Rails application.md
How to install react 18 in a Ruby on Rails 6 application.md		How to install react 18 in a Ruby on Rails 6 application.md
How to limit the number of characters in a text field in Rails.md		How to limit the number of characters in a text field in Rails.md
How to see all available associations of one specific object in Rails?.md		How to see all available associations of one specific object in Rails?.md
How to set up Docker Desktop on Fedora 38.md		How to set up Docker Desktop on Fedora 38.md
How to set up Docker on Deepin Linux OS 20.9 via the terminal emulator?.md		How to set up Docker on Deepin Linux OS 20.9 via the terminal emulator?.md
How to set up an .ovpn file on Pop!_OS 22.04.md		How to set up an .ovpn file on Pop!_OS 22.04.md
How to show current git branch with colors in Bash prompt in Deepin OS and any other Debian based linux distributions.md		How to show current git branch with colors in Bash prompt in Deepin OS and any other Debian based linux distributions.md
Installing Docker Engine on Pop!_OS 22.04: Comprehensive guide.md		Installing Docker Engine on Pop!_OS 22.04: Comprehensive guide.md
Installing Telegram via default APT repository on Pop!_OS.md		Installing Telegram via default APT repository on Pop!_OS.md
Installing lsb_release on Fedora: How to Check Your Linux Distribution Version.md		Installing lsb_release on Fedora: How to Check Your Linux Distribution Version.md
Installing the best terminal emulator on Pop!_OS 22.04: Terminator.md		Installing the best terminal emulator on Pop!_OS 22.04: Terminator.md
Introduction to nil in Ruby.md		Introduction to nil in Ruby.md
LeetCode 169. Majority Element - Solution in Ruby.md		LeetCode 169. Majority Element - Solution in Ruby.md
LeetCode 1768 - Merge Strings Alternately - Solution in Ruby.md		LeetCode 1768 - Merge Strings Alternately - Solution in Ruby.md
Leetcode 217. Contains Duplicate - Solution in Ruby.md		Leetcode 217. Contains Duplicate - Solution in Ruby.md
Logging Made Easy: Constructing building blocks of Rails Logs.md		Logging Made Easy: Constructing building blocks of Rails Logs.md
Mastering Falsy Values in React: Avoiding Traps and Pitfalls.md		Mastering Falsy Values in React: Avoiding Traps and Pitfalls.md
Mastering falsy values in Ruby: A step-by-step guide.md		Mastering falsy values in Ruby: A step-by-step guide.md
Mastering the Select Method in Rails: A Comprehensive Guide - Part II.md		Mastering the Select Method in Rails: A Comprehensive Guide - Part II.md
Mastering the Select Method in Rails: A Comprehensive Guide [Part I].md		Mastering the Select Method in Rails: A Comprehensive Guide [Part I].md
Most Frequent Even Element problem - LeetCode 2404.md		Most Frequent Even Element problem - LeetCode 2404.md
My top Visual Studio Code extensions for React development.md		My top Visual Studio Code extensions for React development.md
PostgresQL: PG::ConnectionBad: FATAL: role "username" does not exist.md		PostgresQL: PG::ConnectionBad: FATAL: role "username" does not exist.md
Quick and Easy Way to Check Your Linux Installed System's RAM Memory.md		Quick and Easy Way to Check Your Linux Installed System's RAM Memory.md
RVM: How to install RVM on Deepin Linux OS 20.7.md		RVM: How to install RVM on Deepin Linux OS 20.7.md
RVM: How to install RVM on Deepin OS 20.7.md		RVM: How to install RVM on Deepin OS 20.7.md
Rails 6: Webpacker::Manifest::MissingEntryError.md		Rails 6: Webpacker::Manifest::MissingEntryError.md
Rails 7 error - Sprockets::Rails::Helper::AssetNotFound in.md		Rails 7 error - Sprockets::Rails::Helper::AssetNotFound in.md
Rails: How do Sessions work in Rails?.md		Rails: How do Sessions work in Rails?.md
Rails: How to configure NodeJS 16.x with Rails 6 on DeepinOS 20.7		Rails: How to configure NodeJS 16.x with Rails 6 on DeepinOS 20.7
Rails: How to configure NodeJS 16.x with Rails 6 on DeepinOS 20.7.md		Rails: How to configure NodeJS 16.x with Rails 6 on DeepinOS 20.7.md
Rails: How to improve Rails performance with the Russian doll caching technique? [Part I - Introduction].md		Rails: How to improve Rails performance with the Russian doll caching technique? [Part I - Introduction].md
Rails: How to improve Rails performance with the Russian doll caching technique? [Part II - Theory].md		Rails: How to improve Rails performance with the Russian doll caching technique? [Part II - Theory].md
Rails: How to setup rspec on Rails.md		Rails: How to setup rspec on Rails.md
Rails: NameError (uninitialized constant UserSerializer) error message.md		Rails: NameError (uninitialized constant UserSerializer) error message.md
Rails: uninitialized constant #Class:0x00007f616c033c50::FriendlyId.md		Rails: uninitialized constant #Class:0x00007f616c033c50::FriendlyId.md
Rspec: Could not find generator 'rspec:install'. Maybe you meant 'assets', 'channel' or 'scaffold'.md		Rspec: Could not find generator 'rspec:install'. Maybe you meant 'assets', 'channel' or 'scaffold'.md
Ruby Challenge: Create a word occurrence counter.md		Ruby Challenge: Create a word occurrence counter.md
Ruby challenge: Reversing Strings by Words.md		Ruby challenge: Reversing Strings by Words.md
Ruby: 5 effective ways to add items to arrays		Ruby: 5 effective ways to add items to arrays
Ruby: How do you know if a method is available to an object?.md		Ruby: How do you know if a method is available to an object?.md

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