【发布时间】:2016-07-10 11:11:55
【问题描述】:
在此处输入代码是否可以在一个searchTwitter 命令中查找两个不同的标签?
例子
my_h <- as.POSIXlt(Sys.time())
my_h <- strptime(my_h, format = "%Y-%m-%d %H:%M:%S", tz = "CET")
hrs <- function(u) {
x <- u * 3600
return(x)
}
my_h <- my_h - hrs(24)
my_h <- data.frame(day = strptime(my_h, "%Y-%m-%d", tz = ""))
我想查找标签#dn 和#park
我可以单独做如下
tweets<-twListToDF(searchTwitter("#dn", n=5000, since = as.character(my_h$day)))
write.table(tweets, "all_dn_tweets.csv", row.names = F, append = T, sep = ";", col.names = F)
tweets<-twListToDF(searchTwitter("#park", n=5000, since = as.character(my_h$day)))
write.table(tweets, "all_park_tweets.csv", row.names = F, append = T, sep = ";", col.names = F)
问题是这两者是否可以合二为一?
【问题讨论】: