short circuit evaluation
Ruby doesn’t look at both expressions unless it has to; if it sees
false && true
it stops reading as soon as it sees && because it knows false && anything must be false.
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Kudos
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Kudos
Ruby doesn’t look at both expressions unless it has to; if it sees
false && true
it stops reading as soon as it sees && because it knows false && anything must be false.
How-to from “just a post” to “a post with comments under it” page. We will have: comment creation form in the post show page list of all comments after. We need: nested resources (need routing supports that generated url) model-backed... Continue →