paste(1:10, collapse = '')
http://stackoverflow.com/questions/2098368/how-do-i-concatenate-a-vector-of-strings-character-in-r
本文共 125 字，大约阅读时间需要 1 分钟。
paste(1:10, collapse = '')
http://stackoverflow.com/questions/2098368/how-do-i-concatenate-a-vector-of-strings-character-in-r
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