Mongo 查看更多为什么叫 it , 是 items 的意思吗? - V2EX
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Mongo 查看更多为什么叫 it , 是 items 的意思吗?

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  •   hheedat 2017-11-03 19:14:32 +08:00 5163 次点击
    这是一个创建于 2962 天前的主题,其中的信息可能已经有所发展或是发生改变。
    8 条回复    2017-11-05 08:44:20 +08:00
    hljjhb
        1
    hljjhb  
       2017-11-03 19:19:35 +08:00 via Android   1
    iterate
    hheedat
        2
    hheedat  
    OP
       2017-11-03 19:25:18 +08:00
    @hljjhb 我觉得 ok,之前 Google 了半天没找到解释
    yidinghe
        3
    yidinghe  
       2017-11-03 21:14:18 +08:00 via Android
    iterate/iteration 遍历的意思
    jiangzhuo
        4
    jiangzhuo  
       2017-11-03 21:17:47 +08:00 via iPhone
    跟有些人为什么写 for 循环喜欢声明个变量叫 i 一个道理
    Phariel
        5
    Phariel  
       2017-11-03 21:24:34 +08:00 via Android
    @jiangzhuo 这个 i 应该是 index
    defclass
        6
    defclass  
       2017-11-04 22:32:42 +08:00
    楼上两位, 三层循环习惯用 ijk, 求教 j, k 是啥? : D
    yangheng4922
        7
    yangheng4922  
       2017-11-05 08:39:26 +08:00
    @defclass
    我的想法是 i j k 字母表顺序
    akiakiseofficial
        8
    akiakiseofficial  
       2017-11-05 08:44:20 +08:00 via Android
    @yangheng4922 我觉得你说得对,因为 i j k 被占了之后下一个 for 自动补全的是 l :D
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