Before implementing a new feature, I like to make sure what problems we are going to solve, why we should solve them, and how much time we can implement this feature. Here are 7 steps I usually do before I involve in a complex feature implementation....
Sometimes we will use klass_name.all to get records from the database. That’ll be ok, if we only have 100 records in the database. However, using klass_name.all might not be the best way to get records, especially when we need to query large numbers ...
Environment macOS Monterey (Version 12.1) Ruby 2.6.6 Ruby version manager: RVM Editor: VS Code To Reproduce: I've installed rubocop gem in my app and add an extension ruby-rubocop in my VS Code. Open VS Code and see the warning messages below. ...
Note: The following was tested with Ruby 2.6.6 Keyword: Heredoc What is heredoc? Heredoc is used for a form of multiline strings and preserves the line breaks and whitespace (including indentation) in the text. How to define a heredoc in Ruby? stri...
Note: The following was tested with PostgreSQL 13.1 Default setting: \x off $ psql myblog_dev myblog_dev=# SELECT "users".* FROM "users" WHERE "users"."role" = 10 LIMIT 1; The output format would be: It was difficult to read the result. Turn on th...
Rake is a task runner/task management tool in Ruby. You can create diverse tasks, put tasks in the Rakefile, and execute a command like rake :your_awesome_task. Your task will start running by Rake. In Ruby, you can put task code inside a file named ...
