Pass params to serializer when paginating with grape API

I’m having difficulties passing parameters to my serializer from Grape API when using pagination with the api-pagination gem. Grape end point: desc “Get objects” params do requires :group_id, type: Integer, desc: ‘Group ID.’ requires :extra_param, type: Integer, desc: ‘Extra Param.’ end paginate per_page: 20 # This paginates, with a default of 20 per page oauth2…

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Parse text vb.net to strings

Lets say i have a string which goes like <image1>C:\images\dropbox\lister\4844-001.jpg</image1><image2>C:\images\dropbox\lister\4844-002.jpg</image2><image3>C:\images\dropbox\lister\4844-003.jpg</image3><image4>C:\images\dropbox\lister\4844-004.jpg</image4> It contains from Image1 to ImageN I need to check through each image path and check if the image on that path really exist. How to loop through that ? I think that finding the index of word and and pulling all text between is…

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How to connect observations without using ggpaired in r (using ggplot : geom_bar, geom_dotplot)

I created a bar chart using geom_bar with “Group” on the x-axis (Female, Male), and “Values” on the y-axis. Group is further subdivided into “Session” such that there is “Session 1” and “Session 2” for both Male and Female (i.e. four bars in total). Since all participants participated in Session 1 and 2, I overlayed…

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