How to update a text file dynamically

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i have text file in server updates dynamically every 5 min - 10 min. trying read text file contents.

i want server connected, must in setup() function. want update text file dynamically changes, must loop() function.

how implement ? suggestion ?

quote
i want server connected

is arduino server? or, client? why trying defeat normal client/server relationship (which not involve persistent connection)?


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