关于英文单词 foo 到底是什么意思 - V2EX
VHacker1989

关于英文单词 foo 到底是什么意思

  •  
  •   VHacker1989 Nov 7, 2020 4444 views
    This topic created in 2016 days ago, the information mentioned may be changed or developed.

    我在很多示例代码都喜欢用这个单词,查了下有道说是函数的意思,感觉在很多示例代码中又不像这个意思

    24 replies    2020-11-08 09:41:51 +08:00
    lcdtyph
        1
    lcdtyph  
       Nov 7, 2020   3
    placeholder,简单来说当你不知道取个什么名字,而且名字不重要的时候就可以用 foo,bar,foobar 来占位

    就类似指代人名时候的张三、李四
    rogwan
        2
    rogwan  
       Nov 7, 2020
    foo 是 fu 的变体缩写,有 function 的意思,也有 fuck-up 的意思。
    JJstyle
        3
    JJstyle  
       Nov 7, 2020
    https://en.wikipedia.org/wiki/Foobar#History_and_etymology

    ...he used the word due to having seen it on the bottom of a jade Chinese figurine in San Francisco Chinatown, purportedly signifying "good luck".[3] If true this is related to the Chinese word fu ("福", sometimes transliterated foo), which can mean happiness or blessing.
    loading
        4
    loading  
       Nov 7, 2020 via Android
    @JJstyle 我差点信了。
    BrettD
        5
    BrettD  
       Nov 7, 2020 via iPhone
    “小明”的意思
    Qlccks2
        6
    Qlccks2  
       Nov 7, 2020
    foo bar
    张三 李四
    小明 小红
    qiayue
        7
    qiayue  
    PRO
       Nov 7, 2020
    假设你是 foo,你的朋友 bar 正在参加每果大选,在结果即将出来之前,请你用英文写一封信给 bar……
    anguiao
        8
    anguiao  
       Nov 7, 2020 via Android
    比 test 看起来逼格高一点,仅此而已
    delectate
        9
    delectate  
       Nov 7, 2020
    路人甲的意思。
    ethanlu
        10
    ethanlu  
       Nov 7, 2020 via Android
    foobar

    (They have been used to name entities such as variables, functions, and commands whose exact identity is unimportant and serve only to demonstrate a concept.)
    ybbswc
        11
    ybbswc  
       Nov 7, 2020
    路人甲,路人乙。
    李雷,韩梅梅。
    Mutoo
        12
    Mutoo  
       Nov 7, 2020
    chihiro2014
        13
    chihiro2014  
       Nov 7, 2020
    甲乙丙丁
    gainsurier
        14
    gainsurier  
       Nov 7, 2020 via iPhone   7
    foobar,福报。
    1more
        15
    1more  
       Nov 7, 2020 via iPhone
    foo = example1
    bar = example2
    imn1
        16
    imn1  
       Nov 7, 2020   3
    foo 福
    bar 报
    zsdroid
        17
    zsdroid  
       Nov 7, 2020
    这个问题和我刚学 java 泛型时问 T 是什么意思一样
    itechify
        18
    itechify  
    PRO
       Nov 7, 2020 via Android
    var foo = bar
    yungo8
        19
    yungo8  
       Nov 7, 2020
    我第一次看到这个时,因为我只会简单英语,首先就读 fool,联想到傻瓜....
    dcalsky
        20
    dcalsky  
       Nov 8, 2020
    三个的时候用:'foo' 'bar' 'baz'
    单个的时候可以用: 'foobar'或者'foo'
    为什么:总比 test, shit, fuck 的要好....

    算法代码一般用 ijkmn, 而 foo bar 一般的用在 demo code 里
    mxalbert1996
        21
    mxalbert1996  
       Nov 8, 2020 via Android   1
    @zsdroid T 指的是 Type,foo 是真的没有意思。
    vindurriel
        2
    vindurriel  
       Nov 8, 2020 via iPhone
    好不容易找到一个简单又没啥意义的词 甚至 bar 都有
    avenger
        23
    avenger  
       Nov 8, 2020
    还有人记得可以听音乐的 foobar 吗?
    bullfrog
        24
    bullfrog  
       Nov 8, 2020 via iPhone
    @avenger 哈哈 刚想说
    About     Help     Advertise     Blog     API     FAQ     Solana     2948 Online   Highest 6679       Select Language
    创意工作者们的社区
    World is powered by solitude
    VERSION: 3.9.8.5 99ms UTC 06:12 PVG 14:12 LAX 23:12 JFK 02:12
    Do have faith in what you're doing.
    ubao msn snddm index pchome yahoo rakuten mypaper meadowduck bidyahoo youbao zxmzxm asda bnvcg cvbfg dfscv mmhjk xxddc yybgb zznbn ccubao uaitu acv GXCV ET GDG YH FG BCVB FJFH CBRE CBC GDG ET54 WRWR RWER WREW WRWER RWER SDG EW SF DSFSF fbbs ubao fhd dfg ewr dg df ewwr ewwr et ruyut utut dfg fgd gdfgt etg dfgt dfgd ert4 gd fgg wr 235 wer3 we vsdf sdf gdf ert xcv sdf rwer hfd dfg cvb rwf afb dfh jgh bmn lgh rty gfds cxv xcv xcs vdas fdf fgd cv sdf tert sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf shasha9178 shasha9178 shasha9178 shasha9178 shasha9178 liflif2 liflif2 liflif2 liflif2 liflif2 liblib3 liblib3 liblib3 liblib3 liblib3 zhazha444 zhazha444 zhazha444 zhazha444 zhazha444 dende5 dende denden denden2 denden21 fenfen9 fenf619 fen619 fenfe9 fe619 sdf sdf sdf sdf sdf zhazh90 zhazh0 zhaa50 zha90 zh590 zho zhoz zhozh zhozho zhozho2 lislis lls95 lili95 lils5 liss9 sdf0ty987 sdft876 sdft9876 sdf09876 sd0t9876 sdf0ty98 sdf0976 sdf0ty986 sdf0ty96 sdf0t76 sdf0876 df0ty98 sf0t876 sd0ty76 sdy76 sdf76 sdf0t76 sdf0ty9 sdf0ty98 sdf0ty987 sdf0ty98 sdf6676 sdf876 sd876 sd876 sdf6 sdf6 sdf9876 sdf0t sdf06 sdf0ty9776 sdf0ty9776 sdf0ty76 sdf8876 sdf0t sd6 sdf06 s688876 sd688 sdf86