Ruby on Rails Cheat Sheet | PagerTree
https://pagertree.com/2021/01/12/rails-cheat-sheet/
HashesHasheswere one of the most confusing things to me when first starting ruby (not because they are a new concept, but because I found the syntax very hard to read). In newer versions, syntax is very similar to JSON notification. Just know there are two versions of syntax, an older and newe… Safe Navigation OperatorInstead of checking for nil or undefined values, you can use the safe navigation operator. There’s a nice article herethat goes into more depth of explanation.
HashesHasheswere one of the most confusing things to me when first starting ruby (not because they are a new concept, but because I found the syntax very hard to read). In newer versions, syntax is very similar to JSON notification. Just know there are two versions of syntax, an older and newe…
Safe Navigation OperatorInstead of checking for nil or undefined values, you can use the safe navigation operator. There’s a nice article herethat goes into more depth of explanation.
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