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R programming (beginner struggles): How can I make this list more efficiënt



2019 Community Moderator ElectionDoing a loop in RHow to make a great R reproducible examplefunction over more than one listHow can we make xkcd style graphs?How can I view the source code for a function?using colsplit function for many columnsmaking a named list from vectors without copying/pastingHow to subset dataframe using string values from a list?In R, how can I conditionally set a named list's element equal to the name for that element?Creating all possible combinations of items and doing calculations simultaneously










2















I just started programming for the first time. I work on a research project with the tuber library. I already set up my api, this works fine.



Now I wanted to get my data into a table.
Therefore I want to combine 'get_stats' and 'get_video_details'.



To use the function 'get_stats' I need a 'video id'. Because I will work with 500 -1000 video Id's, I'm trying to find a way to overcome this:



my_list <- list(
vid_list$items[[1]]$id,
vid_list$items[[2]]$id,
vid_list$items[[3]]$id,
vid_list$items[[4]]$id,
vid_list$items[[5]]$id
......
)
View(my_list)


I figured out I will probably need a to use a loop. But I haven't found a way to work it out. Can anyone of you help me? It would be very much appreciated :)










share|improve this question









New contributor




LuckyLuke is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
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  • 2





    Try lapply(vid_list$items, "[[", "id")

    – akrun
    yesterday






  • 2





    @akrun, it works! Thank you so much! :))

    – LuckyLuke
    yesterday















2















I just started programming for the first time. I work on a research project with the tuber library. I already set up my api, this works fine.



Now I wanted to get my data into a table.
Therefore I want to combine 'get_stats' and 'get_video_details'.



To use the function 'get_stats' I need a 'video id'. Because I will work with 500 -1000 video Id's, I'm trying to find a way to overcome this:



my_list <- list(
vid_list$items[[1]]$id,
vid_list$items[[2]]$id,
vid_list$items[[3]]$id,
vid_list$items[[4]]$id,
vid_list$items[[5]]$id
......
)
View(my_list)


I figured out I will probably need a to use a loop. But I haven't found a way to work it out. Can anyone of you help me? It would be very much appreciated :)










share|improve this question









New contributor




LuckyLuke is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.















  • 2





    Try lapply(vid_list$items, "[[", "id")

    – akrun
    yesterday






  • 2





    @akrun, it works! Thank you so much! :))

    – LuckyLuke
    yesterday













2












2








2


1






I just started programming for the first time. I work on a research project with the tuber library. I already set up my api, this works fine.



Now I wanted to get my data into a table.
Therefore I want to combine 'get_stats' and 'get_video_details'.



To use the function 'get_stats' I need a 'video id'. Because I will work with 500 -1000 video Id's, I'm trying to find a way to overcome this:



my_list <- list(
vid_list$items[[1]]$id,
vid_list$items[[2]]$id,
vid_list$items[[3]]$id,
vid_list$items[[4]]$id,
vid_list$items[[5]]$id
......
)
View(my_list)


I figured out I will probably need a to use a loop. But I haven't found a way to work it out. Can anyone of you help me? It would be very much appreciated :)










share|improve this question









New contributor




LuckyLuke is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.












I just started programming for the first time. I work on a research project with the tuber library. I already set up my api, this works fine.



Now I wanted to get my data into a table.
Therefore I want to combine 'get_stats' and 'get_video_details'.



To use the function 'get_stats' I need a 'video id'. Because I will work with 500 -1000 video Id's, I'm trying to find a way to overcome this:



my_list <- list(
vid_list$items[[1]]$id,
vid_list$items[[2]]$id,
vid_list$items[[3]]$id,
vid_list$items[[4]]$id,
vid_list$items[[5]]$id
......
)
View(my_list)


I figured out I will probably need a to use a loop. But I haven't found a way to work it out. Can anyone of you help me? It would be very much appreciated :)







r datatable






share|improve this question









New contributor




LuckyLuke is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.











share|improve this question









New contributor




LuckyLuke is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.









share|improve this question




share|improve this question








edited yesterday









Arun kumar mahesh

1,504515




1,504515






New contributor




LuckyLuke is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.









asked yesterday









LuckyLukeLuckyLuke

165




165




New contributor




LuckyLuke is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.





New contributor





LuckyLuke is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.






LuckyLuke is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.







  • 2





    Try lapply(vid_list$items, "[[", "id")

    – akrun
    yesterday






  • 2





    @akrun, it works! Thank you so much! :))

    – LuckyLuke
    yesterday












  • 2





    Try lapply(vid_list$items, "[[", "id")

    – akrun
    yesterday






  • 2





    @akrun, it works! Thank you so much! :))

    – LuckyLuke
    yesterday







2




2





Try lapply(vid_list$items, "[[", "id")

– akrun
yesterday





Try lapply(vid_list$items, "[[", "id")

– akrun
yesterday




2




2





@akrun, it works! Thank you so much! :))

– LuckyLuke
yesterday





@akrun, it works! Thank you so much! :))

– LuckyLuke
yesterday












1 Answer
1






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4














We extract the 'items', loop through the list with lapply and extract the "id"



lapply(vid_list$items, "[[", "id") 





share|improve this answer






















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    1 Answer
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    active

    oldest

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    active

    oldest

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    4














    We extract the 'items', loop through the list with lapply and extract the "id"



    lapply(vid_list$items, "[[", "id") 





    share|improve this answer



























      4














      We extract the 'items', loop through the list with lapply and extract the "id"



      lapply(vid_list$items, "[[", "id") 





      share|improve this answer

























        4












        4








        4







        We extract the 'items', loop through the list with lapply and extract the "id"



        lapply(vid_list$items, "[[", "id") 





        share|improve this answer













        We extract the 'items', loop through the list with lapply and extract the "id"



        lapply(vid_list$items, "[[", "id") 






        share|improve this answer












        share|improve this answer



        share|improve this answer










        answered yesterday









        akrunakrun

        412k13200276




        412k13200276






















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