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How to store Json file?

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  • A Offline
    A Offline
    asp879
    wrote on 24 Feb 2023, 12:02 last edited by
    #1

    How to store JSON file in QtforMcu

    J 1 Reply Last reply 24 Feb 2023, 12:24
    0
    • A asp879
      24 Feb 2023, 12:02

      How to store JSON file in QtforMcu

      J Offline
      J Offline
      JonB
      wrote on 24 Feb 2023, 12:24 last edited by
      #2

      @asp879
      I know nothing about QtforMCU, but JSON is just text so however you would store any text to file?

      1 Reply Last reply
      1
      • N Offline
        N Offline
        Neeraj123
        wrote on 24 Feb 2023, 18:29 last edited by
        #3

        To store a JSON file, you need to write the JSON data to a file on your computer's file system. Here is a basic outline of how you can do that using a programming language such as Python:

        1. First, you need to create the JSON data that you want to store. You can create a dictionary object in Python and then convert it to a JSON string using the json.dumps() function. For example:

        **import json

        data = {"name": "John", "age": 30, "city": "New York"}
        json_data = json.dumps(data)**

        1. Next, you need to open a file in write mode using the open() function. You can specify the file path and name as a parameter to this function. For example:

        python
        Copy code
        with open("data.json", "w") as outfile:
        outfile.write(json_data)

        This will create a new file called "data.json" in your current working directory and write the JSON data to it.

        1. Finally, you should close the file using the close() method to ensure that all data is written to the file and that any resources used for the file are freed. For example:

        python
        Copy code
        with open("data.json", "w") as outfile:
        outfile.write(json_data)
        outfile.close()

        This will ensure the file is closed correctly and any resources used are released.

        You can then read the JSON data from the file using the json.load() function reads the JSON data from a file and converts it back to a Python dictionary or list. For example:

        Python
        Copy code
        with open("data.json", "r") as infile:
        json_data = json.load(infile)

        Depending on the JSON data structure, this will read the JSON data from the "data.json" file and convert it to a Python dictionary or list.

        Source: Techgeekbuzz

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        • A Offline
          A Offline
          asp879
          wrote on 5 Mar 2023, 06:29 last edited by
          #4

          How do i add a JSON file in CmakeList.txt for the qtformcu project?

          S 1 Reply Last reply 5 Mar 2023, 19:53
          0
          • A asp879
            5 Mar 2023, 06:29

            How do i add a JSON file in CmakeList.txt for the qtformcu project?

            S Offline
            S Offline
            SGaist
            Lifetime Qt Champion
            wrote on 5 Mar 2023, 19:53 last edited by
            #5

            @asp879 hi,

            What do you want to do with that file ? Depending on that you can use Qt's resource system.

            Interested in AI ? www.idiap.ch
            Please read the Qt Code of Conduct - https://forum.qt.io/topic/113070/qt-code-of-conduct

            1 Reply Last reply
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