The latest articles on DEV Community by Yee (@yee). https://dev.to/yee https://media2.dev.to/dynamic/image/width=90,height=90,fit=cover,gravity=auto,format=auto/https:%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Fuser%2Fprofile_image%2F637996%2F3ee01e6f-1b66-4be9-a7c1-194044895e90.png https://dev.to/yee en Yee Mon, 10 Jul 2023 16:18:34 +0000 https://dev.to/yee/conditional-building-of-ruby-array-and-hash-hc3 https://dev.to/yee/conditional-building-of-ruby-array-and-hash-hc3 <p>[].tap do |a|<br> a &lt;&lt; :first if true<br> end</p> <p>{}.tap do |h|<br> h[:first] = 1 if true<br> end</p> <p>{ <br> a: 'a', <br> b: ('b' if true) <br> }.compact</p> <p>[1, 2, *(3 if true)]</p>