Kotlin – Convert JSON to Object and vice versa using Jackson

In this tutorial, we’re gonna look at way to convert JSON string, JSON file, JSON url into Object, Array, Map and do the opposite: convert Object to JSON String in Kotlin using Jackson library.

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Node.js: Upload CSV file data to Database

A CSV (comma-separated values) file is a plain text file that contains data which format is described in RFC4180. In this tutorial, I will show you how to upload/import CSV file data into MySQL Database using Node.js Express & fast-csv.

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Excel file instead: Node.js: Upload/Import Excel file data into Database

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Node.js Download CSV file example

A CSV (comma-separated values) file is a plain text file that contains data which format is described in RFC4180. In this tutorial, I will show you how to build Node.js Express Rest API to download CSV file from a table in MySQL Database using json2csv.

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Download Excel file instead:
Node.js Download Excel file example with exceljs

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