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Use File.write("public/temp.json", JSON.pretty_generate(tempHash)) (as per other answers) to get pretty JSON formatting in the output. –
22 maj 2020 · Ruby: How to read/write JSON file to hash can be achieved using File Handling. In this tutorial we are going to use the following JSON file. In order to read the file and save into a variable, then we have to parse that variable.
2 kwi 2024 · In Ruby, we can easily read and write JSON files using the built-in JSON library. Step 1: Make sure you have the JSON library installed. In case it is not, use the following command to install JSON: gem install json. Step 2: Import the JSON library using the following command: require ‘json’. Step 3: Read the file using the following command:
write_file_with_open.rb(json) This Ruby code uses the ‘json’ library to convert a hash (key-value pair) into a JSON format and then writes it to a file named ‘file.json’. The hash contains a single key-value pair, where the key is “:key” and the value is “‘value’”.
3 maj 2024 · The json.dump() function writes Python data into a JSON file. It takes a Python object and directly writes it to a specified file in JSON format, suitable for storage or transmission. Example of writing to a JSON file: import json # Writing Python data to a JSON file data = {"name": "John", "age": 30, "city": "New York"} with open('output.json ...
This Ruby code snippet uses the ‘json’ library to work with JSON data. It creates a hash with a key-value pair and then writes the hash as a JSON-formatted string to a file named ‘file.json’. require 'json' #=> true hash = { :key => 'value' } #=> {:key=>"value"} File . write ( 'file.json' , JSON . dump ( hash )) #=> 15
28 mar 2023 · How Can I Write JSON to a File in Python? You can use the json.dump() function to write JSON data to a file. Here’s an example: import json person = {"name": "John", "age": 30, "city":...
