{"id":124998,"date":"2020-06-14T18:20:18","date_gmt":"2020-06-14T10:20:18","guid":{"rendered":"http:\/\/4563.org\/?p=124998"},"modified":"2020-06-14T18:20:18","modified_gmt":"2020-06-14T10:20:18","slug":"%e5%a6%82%e4%bd%95%e6%8f%90%e9%ab%98-awk-%e7%9a%84%e8%ae%a1%e7%ae%97%e9%80%9f%e5%ba%a6","status":"publish","type":"post","link":"http:\/\/4563.org\/?p=124998","title":{"rendered":"\u5982\u4f55\u63d0\u9ad8 awk \u7684\u8ba1\u7b97\u901f\u5ea6"},"content":{"rendered":"
\n
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\u5982\u4f55\u63d0\u9ad8 awk \u7684\u8ba1\u7b97\u901f\u5ea6 <\/h1>\n

<\/p>\n

\n
\u8cc7\u6df1\u5927\u4f6c : deasty <\/span> <\/i> 7<\/span> <\/div>\n
<\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n
\u6709\u4e00\u4e2a 50M \u7684\u6587\u672c\uff0c90 \u591a\u4e07\u884c\uff0c\u6bcf\u884c\u6709\u4e2a\u6570\u5b57\uff0c\u7528 shell \u5199\u4e2a\u811a\u672c\u7528 awk \u53d6\u6570\u540e\u7ecf\u8fc7\u4e00\u4e2a\u5e42\u8fd0\u7b97\u518d\u8f93\u51fa\u5230\u65b0\u6587\u672c\uff0c7 \u4e2a\u5c0f\u65f6\u8fc7\u53bb\u4e86\uff0c\u624d\u5b8c\u6210 20 \u591a\u4e07\u884c\uff0c\u5982\u4f55\u80fd\u63d0\u9ad8\u8fd9\u4e2a\u6548\u7387\uff1f <\/div>\n
\u5927\u4f6c\u6709\u8a71\u8aaa<\/b> (26<\/span>) <\/div>\n
<\/div>\n<\/p><\/div>\n<\/p><\/div>\n
    \n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : amoia50 <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    python \u4e0d\u9999\u5417[\u72d7\u5934] <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : iintothewind <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    xargs, parallel \u90fd\u53ef\u4ee5\u5e76\u884c\u5904\u7406 \u53ef\u4ee5\u8bd5\u8bd5 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : rrfeng <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u6bcf\u884c\u53ea\u6709\u4e00\u4e2a\u6570\u5b57\uff1f\u6ca1\u522b\u7684\uff1f
    \u8fd0\u7b97\u5177\u4f53\u662f\u5565\uff1f<\/p>\n

    \u4f60\u8fd9\u76f8\u5f53\u4e8e\u6ca1\u8bf4\uff0c\u548b\u5206\u6790 <\/p><\/div>\n<\/p><\/div>\n<\/li>\n

  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : delectate <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    7 \u5c0f\u65f6\u5927\u7ea6 25200s\uff0c\u5904\u7406 20w \u884c\uff0c\u4e00\u79d2 10 \u884c\uff0c\u4e0d\u591f\u5feb\u3002
    \u8981\u4e48 py+\u591a\u8fdb\u7a0b\uff0c\u8981\u4e48\u50cf\u4e0a\u8bf4\u7684\u5e76\u884c\u5904\u7406\uff0c\u6216\u8005\u5e72\u8106\u628a\u6587\u4ef6\u62c6\u5206\uff0c\u7136\u540e\u591a\u4e2a\u4e00\u8d77\u8dd1\u4e5f\u884c\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : FrankHB <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u4e3a\u4ec0\u4e48\u975e\u8981\u5236\u9020\u74f6\u9888\uff1f\u8fd9\u79cd\u7b80\u5355\u4efb\u52a1\u4f60\u7528 C \u4e34\u65f6\u7cca\u4e2a\u90fd\u4e0d\u7528\u51e0\u5206\u949f\uff0c\u7701\u4e0b\u51e0\u4e2a\u5c0f\u65f6\u4e0d\u9999\u5417\u2026\u2026 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : lululau <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u5355\u884c\u547d\u4ee4\u7684\u6587\u672c\u5904\u7406\uff0cpython \u771f\u4e0d\u9999\uff0csed awk perl ruby \u4e0d\u77e5\u9053\u9999\u5230\u54ea\u91cc\u53bb\u4e86\uff0c\u4f60\u4e5f\u914d\u53eb\u811a\u672c\u8bed\u8a00 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : CEBBCAT <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u4e0a\u6b21\u53ef\u80fd\u662f\u8ba1\u7b97 int64 \u7684\u79fb\u4f4d\uff0cawk \u786e\u5b9e\u6ca1\u6709 Python \u5feb\uff0c\u6211\u8dd1\u8d77\u6765\u4e00\u4f1a\u513f awk \u4e86\u53d1\u73b0\u8fd8\u6ca1\u8dd1\u597d\uff0c\u7136\u540e\u518d\u5f00\u4e86\u4e00\u4e2a\u7ec8\u7aef\u53bb\u5199 Python\uff0c\u7b49\u6211\u5199\u5b8c\u8dd1\u51fa\u7ed3\u679c\u4e86 awk \u8fd8\u662f\u6ca1\u6709\u7b97\u5b8c\u3002<\/p>\n

    \u4e0a\u8fd9\u4e48\u8bf4\u6709\u4ec0\u4e48\u4f9d\u636e\u5417\uff1f <\/p><\/div>\n<\/p><\/div>\n<\/li>\n

  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : momocraft <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    “\u7ecf\u8fc7\u4e00\u4e2a\u5e42\u8fd0\u7b97” \u662f awk \u81ea\u5df1\u7684\u8ba1\u7b97\u5417\uff1f <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : layorlayor <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u628a\u4ee3\u7801\u8d34\u51fa\u6765\u5427\u3002\u611f\u89c9\u4e0d\u5e94\u8be5\u8fd9\u4e48\u6162 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : lululau <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @CEBBCAT \u4e3e\u4e24\u4e2a\u6700\u7b80\u5355\u4e5f\u6700\u5e38\u89c1\u7684\u4f8b\u5b50\uff1a<\/p>\n

    \u6587\u672c\u66ff\u6362\uff1a<\/p>\n

    sed ‘s\/\/\/’
    gawk ‘gsub()’
    perl -pe ‘s\/\/\/’
    ruby -pe ‘gsub!()’<\/p>\n

    \u53d6\u4e00\u5217\u5e76\u505a\u53d8\u6362:<\/p>\n

    gawk ‘{print $1*2}’
    perl -alne ‘print $F[0]*2’
    ruby -ane ‘puts $F[0].to_i * 2’<\/p>\n

    \u6b22\u8fce\u4e0b\u7528 python \u5f04\u4e00\u4e2a\u66f4\u7b80\u5355\u7684\u5199\u6cd5\u6765\u6253\u8138<\/p>\n

    \u8fd8\u5fd8\u4e86\u8bf4\u6700\u8fd1\u770b\u5230\u7684\u4e00\u4e2a\u884c\u5217\u7ed3\u6784\u6587\u672c\u5904\u7406\u7684\u745e\u58eb\u519b\u5200 miller <\/p><\/div>\n<\/p><\/div>\n<\/li>\n

  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : ylrshui <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u4f30\u8ba1 excel \u90fd\u6bd4\u8fd9\u5feb <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : thedog <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    awk \u4e0d\u5e94\u8be5\u90a3\u4e48\u6162\u5427\uff0c\u5f88\u591a\u65f6\u5019\uff0c\u8fd9\u79cd\u7b80\u5355\u4efb\u52a1\uff0cawk \u6bd4 python \u5feb\u7684\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : runze <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u4ee3\u7801\u8d34\u51fa\u6765\u770b\u770b\uff1f awk \u867d\u7136\u4e0d\u7b97\u5feb\uff0c\u4f46\u7edd\u4e0d\u81f3\u4e8e\u6162\u5230\u8fd9\u79cd\u7a0b\u5ea6 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : TimePPT <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u8fd9\u4e48\u89c4\u6574\u7684\u7ed3\u6784\uff0c\u8fd8\u8981\u505a\u8ba1\u7b97\u3002pandas \u5f88\u9999\u7684 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : ygtq <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    show me the code \ud83d\ude42 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : xlcoder166 <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u73b0\u6709\u4ee3\u7801\u4e0d\u53d8\u7684\u601d\u8def – \u5206\u6cbb<\/p>\n

    1. \u62c6\u539f\u6587\u4ef6\u81f3 90W \/ n \uff08 CPU \u6838\u5fc3\u6570\uff09\u4e2a\u6587\u4ef6
    2. shell \u5e76\u884c\u5904\u7406 \u62c6\u5206\u7684\u6587\u4ef6 <\/div>\n<\/p><\/div>\n<\/li>\n

  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : youngster <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u4f30\u8ba1\u4e0d\u662f awk \u6162\uff0c\u662f\u4f60\u8fd0\u7b97\u592a\u6162\uff0c\u6362\u4e2a\u6362\u4e2a\u8fd0\u7b97\u5feb\u7684\u8bed\u8a00\u5e94\u8be5\u90fd\u80fd\u89e3\u51b3 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : layorlayor <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    awk -F’|’ ‘{print $2*1024*1024″|”$0}’ \u8fd9\u4e2a\u5f88\u5feb\u5440 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : layorlayor <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    awk -F’|’ ‘{print $2*1024*1024″|”$0} input.txt > output.txt <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : Vegetable <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u4f60\u8fd9\u811a\u672c\u5199\u7684\u662f\u4e2a\u5565\uff0c\u5904\u7406\u5355\u884c\u6587\u672c\u8fd8\u6709 for \u5faa\u73af\uff1f\u770b\u7740\u5c31\u5bb3\u6015 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : Vegetable <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    btw\uff0c1024*1024 \u5c31\u662f 2**20 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : klesh <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u6d4b\u8bd5\u547d\u4ee4\uff1a
    seq 0 10000 | awk ‘{print “foo|”$1″|bar”}’ > test.txt
    time awk -F’|’ ‘{print $2*1024*1024″|”$0}’ test.txt<\/p>\n

    \u7ed3\u679c\uff1a
    10484711424|foo|9999|bar
    10485760000|foo|10000|bar<\/p>\n

    ________________________________________________________
    Executed in 76.44 millis fish external
    usr time 54.70 millis 0.00 micros 54.70 millis
    sys time 21.51 millis 962.00 micros 20.54 millis<\/p>\n

    \u786c\u4ef6
    CPU: Intel(R) Core(TM) i7-6700HQ CPU @ 2.60GHz
    SSD: SanDisk SD8SB8U5 <\/div>\n<\/p><\/div>\n<\/li>\n

  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : Kelan <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u8fd9\u4e48\u5c0f\u7684\u6587\u672c\u8dd1 7 \u4e2a\u5c0f\u65f6\u6709\u70b9\u79bb\u8c31\u4e86\u628a\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : 0x11901 <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u8bf4\u5b9e\u8bdd\u6bcf\u6b21\u9047\u5230\u8fd9\u79cd\u95ee\u9898\u603b\u6709\u4e00\u7fa4\u4eba\u8bf4\u7528 python \u4e0d\u9999\u4e48\u2026\u2026<\/p>\n

    \u771f\u662f\u5e94\u4e86\u90a3\u53e5\u8001\u8bdd\uff1a\u5f53\u4f60\u624b\u4e0a\u6709\u4e00\u628a\u9524\u5b50\u7684\u65f6\u5019\uff0c\u770b\u6240\u6709\u7684\u4e1c\u897f\u90fd\u662f\u9489\u5b50 <\/p><\/div>\n<\/p><\/div>\n<\/li>\n

  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : freelancher <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u7ed3\u679c\u662f\u4e2a\u5565\u3002\u5f97\u8bf4\u5440\u3002\u8fd8\u662f\u8bf4\u9644\u8a00\u4e8c\u5c31\u89e3\u51b3\u4e86\uff1f <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : Semidio <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @freelancher #24 \u6ce8\u610f\u770b 18L \u548c\u9644\u8a00 2 \u7684\u533a\u522b <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n","protected":false},"excerpt":{"rendered":"

    \u5982\u4f55\u63d0\u9ad8 awk \u7684\u8ba1\u7b97\u901f\u5ea6 \u8cc7\u6df1…<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[],"tags":[],"_links":{"self":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/124998"}],"collection":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=124998"}],"version-history":[{"count":0,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/124998\/revisions"}],"wp:attachment":[{"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=124998"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=124998"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=124998"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}