【发布时间】:2012-08-24 22:36:29
【问题描述】:
Id authId sessionId
139 "56763313.wrpy" "4233a31b52f92c6fe8af4f04f2116657"
123 "221156400" "ae04ddacadaa3429ca77dab674a008bf"
126 "221156400" "ae04ddacadaa3429ca77dab674a008bf"
144 "221156400" "ae04ddacadaa3429ca77dab674a008bf"
143 "221156400" "ae04ddacadaa3429ca77dab674a008bf"
118 NA "ae04ddacadaa3429ca77dab674a008bf"
121 NA "ae04ddacadaa3429ca77dab674a008bf"
122 NA "ae04ddacadaa3429ca77dab674a008bf"
75 "5676614888888" "ca673b5e60a6f70963bf3017e3cb0780"
276 "56711325.cc79" "f6075188c0f479d7a423744f6c8655b3"
256 "56711325.cc79" "f6075188c0f479d7a423744f6c8655b3"
275 "56711325.cc79" "f6075188c0f479d7a423744f6c8655b3"
152 NA "f6075188c0f479d7a423744f6c8655b3"
158 NA "f6075188c0f479d7a423744f6c8655b3"
28 "221124184" "fc71064548bb35d05293bd67d55f1693"
31 "221124184" "fc71064548bb35d05293bd67d55f1693"
我想根据sessionId 填补缺失的authId。我试图在不使用循环的情况下做到这一点。例如:
143 "221156400" "ae04ddacadaa3429ca77dab674a008bf"
118 "221156400" "ae04ddacadaa3429ca77dab674a008bf"
【问题讨论】:
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仅供参考:没有必要在标题中添加语言。这就是标签的用途。
标签: r missing-data