Safe navigation operator (&.) for nil Safe navigation operator (&.) for nil ruby ruby

  1. Prev

Safe navigation operator (&.) for nil

ruby ruby-2.3 safe-navigation-operator

lien
ruby

Safely assign value to nested hash using Hash#dig or Lonely operator(&.)

ruby hash dig ruby-2.3 safe-navigation-operator

lien
ruby

  2. Next




Recent Posts
How can I color dots in a xy scatterplot according to column value?
How to update a claim in ASP.NET Identity?
What does {0} mean when initializing an object?
Accessing members of items in a JSONArray with Java
How to log SQL statements in Spring Boot?
Powershell Get-WebSite name parameter is ignored
How to detect scroll to bottom of html element
Java synchronized method
How to test controllers with CodeIgniter?
Detect Visual Composer
Matplotlib: Specify format of floats for tick labels
Rails join a list of strings with commas and "and" before the last