//@john:awesome play @user2:great....//@user3:wow%oke"kakaa"
@user5:aha@user3:hello
@user6:helloow @user7:database @user1:ok
The result i want is the users, i.e the word/string between "@" and ":", i have tried to split
我想要的结果是用户，即“@”和“：”之间的单词/字符串，我试图分裂
text_1 = strsplit(as.character(df$text), '(?<=[^@])(?=@)', perl=TRUE)
but the result is not what i wish I want the result to be like the following
但结果不是我希望我希望结果如下所示
john user2 user3
user5 user3
user6 user7 user1
1 个解决方案
#1
1
If string is your string, you can try:
如果string是你的字符串，你可以尝试：
regmatches(gregexpr("(?<=@)[^:]+",string,perl=TRUE),x=string)[[1]]
#[1] "john" "user2" "user3" "user5" "user3" "user6" "user7" "user1"
#1
1
If string is your string, you can try:
如果string是你的字符串，你可以尝试：
regmatches(gregexpr("(?<=@)[^:]+",string,perl=TRUE),x=string)[[1]]
#[1] "john" "user2" "user3" "user5" "user3" "user6" "user7" "user1"