Rebuilding Rails Chapter 1
Build your own framework on RUBY!
May 21, 20224 min read207
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Articles tagged with #ruby-on-rails
Strings in RUBY
Simply in Ruby or any other language, Strings is a sequence of one or more characters. It can consist of numbers, letters, or symbols. Let's learn to put a string together. It's common that we want to combine strings into a larger sentence. For Eg: y...
Jul 3, 20213 min read33What are exceptions & Why They Happen?
We use exceptions to handle unexpected failures inside a program. Exceptions are in the form of a program crash with an error message. In Ruby, Exceptions are implemented as classes inherited from the Exception class used to signal an error condition...
Jul 1, 20213 min read63Safe Navigation Operator (&.)
Safe Navigation Operator (&.) &., is called "safe navigation operator", as it allows to skip method call when the receiver is nil. It returns nil and doesn't evaluate the method's arguments if the call is skipped. &., this operator is intended to sho...
Jun 29, 20211 min read53PostgreSQL locks in Rails Migrations
When we need to update huge data by adding a rails Migrations or a rake/Thor task. We should worry about the PostgreSQL locks. Every time when we work with the production data for updating, there is always a risk of locking the database. By locking t...
Jun 23, 20212 min read184