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Append url parameter using loop
I'm sure this has been answered somewhere before. I'm using the "Read HTML Tables' operator to scrape a table from a website. However the data is across webpages that end with the page number, such as ?page=2. How do I create a loop that changes the last digit with each step, using the "Loop Parameters" operator?
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MartinLiebig Administrator, Moderator, Employee-RapidMiner, RapidMiner Certified Analyst, RapidMiner Certified Expert, University Professor Posts: 3,533 RM Data ScientistHi,you can use the normal loop, which exposes a macro called iteration. you can then use...?page=%{iteration}in your operator and are good to go. %{iteration} will be replaced by 1,2,3,4,5 etc.Only if you have more complex things to loop over you need to use for example Loop Values and loop over a predefined list of values.Best,Martin- Sr. Director Data Solutions, Altair RapidMiner -
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