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&., called “safe navigation operator”, allows to skip method call when receiver is nil. It returns nil and doesn't evaluate method's arguments if the …
blog.devvpk.com
Hello, I use code snippets rather than long English paragraphs to explicate the working. Let's take a look at Ruby's try method:
dig and fetch are two powerful methods for manipulating a Hash object in Ruby. dig Pass the comma separated keys in the order of the nesting to dig th…
Author's Note: This post is related to the Rails Fitness application that I started earlier this summer. I wrote a multi-post series about building …
blog.mydevdiary.net
We've explored building a conference line with Ruby on Rails before, but the result there was a conference call that anyone could join. If you want to…
philnash.hashnode.dev
My son recently celebrated his 9th birthday, and like many kids his age, he was looking forward to his birthday party for months. In the midst of the …
ben.hashnode.dev
There is a process to extract data from web pages on the Internet. The open source web scrapers allow users to encode their code based on their source…
When you need to get a bunch of remote people to talk together, a conference call is the simplest way to do so. Everyone dials a number and in seconds…
Recently I’ve been refactoring the tests for a gem I maintain and I needed to test that it sets the right cookies at the right time. But the cookies i…
Besides coding and running an RoR development agency, travelling solo is another thing thatís very close to my heart. During one such trip to Cambodia…
karanshah.hashnode.dev
