When being idiomatic wears you out(codelord.net)

    // CSS
    div.example, div#example {}
    // HTML
    <div class='example' id='example'>
    // What I sometimes end up doing by accident
    <div.example> / <div#example>

    // Empty object in JS
    var obj = {}
    // Empty object in PHP
    $obj = new stdClass();

    // defining a function in the former
    func() -> ...
   // and the latter
    function() { ... }

                } 
            } 
        } 
    }); ... 

    Hash.new {|h,k| h[k] = []}

    x = Hash.new {|k,v| k[v] = 0}
    x['foo'] += 1

    x = Hash.new 0