3 回答

TA貢獻(xiàn)1804條經(jīng)驗(yàn) 獲得超3個贊
h = { :$in => array }h = { :'a.b' => 'c' }h[:s] = 42
h = { $in: array }h = { 'a.b': 'c' } # but this is okay in Ruby2.2+h[s:] = 42
=>
h = { C.new => 11 }h = { 23 => 'pancakes house?' }
h = { C.new: 11 }h = { 23: 'pancakes house?' }
key: value
/\A[a-z_]\w*\z/i
:$in
h[:k]
h = { ... }
h = { 'where is': 'pancakes house?', '$set': { a: 11 } }

TA貢獻(xiàn)2011條經(jīng)驗(yàn) 獲得超2個贊
key: "value"

TA貢獻(xiàn)1868條經(jīng)驗(yàn) 獲得超4個贊
key: value
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