I have a JSON data that I want to represent in a tabular form and later write it to a different format (parquet) Schema root |-- : string (nullable = true) sample data +----------------------------------------------+ +----------------------------------------------+ |{"deviceTypeId":"A2A","deviceId":"123","geo...| |{"deviceTypeId":"A2B","deviceId":"456","geo...| +----------------------------------------------+ Expected Output…
I have 2 files like these: file1.json [ { "name": "john", "version": "0.0" }, { "name": "peter", "version": "1.0" }, { "name": "bob", "version": "2.0", "single": "true" } ] file2.json [ { "name": "jane", "version": "0.0" }, { "name": "peter",…
This is an extension of Typescript: passing interface as parameter for a function that expects a JSON type (asking about passing interfaces to JSON typed functions), which in turn is an extension of Typescript: interface that extends a JSON type…
I am trying to catch and validate the response of an API but when I tried to debug the same, I am getting null values inside each of the variables of the developer DTO I am trying to reuse. Below…
I have the following generic sealed class representing the status of network response. @JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.EXISTING_PROPERTY, property = "status") @JsonSubTypes( value = [ JsonSubTypes.Type(value = Response.OK::class, name = "OK"), JsonSubTypes.Type(value = Response.Error::class, name = "ERROR"), ] )…
I am not sure if the operation name is proper here, but the example should show well my intention. This is exactly how unwind aggregation operation in Mongo or unnest in BigQuery behave. Having that json structure: [ { "root-array-a":…
I have a bunch of JSON files that I need to Unmarshal. They have basically the same format, but different "length" one example https://pastebin.com/htt6k658 another example https://pastebin.com/NR1Z08f4 I have tried several methods, like building structs like type TagType struct {…
I have a bunch of separate .json files in one folder. Like this: P50_00001.json P50_00002.json P50_00003.json P50_00004.json P50_00005.json.... Lots of them. If you open them - they all look like this: { "Participant_id": "P50_00001", "no_of_people": "Single", "apparent_gender": "M", "geographic_location": "JPN",…
I'm trying to use reduce to create an object that contains the percentage of presence of various countries in a list. input: countriesList = ["US","US","US","UK","IT","IT"] desidered output: percCountriesList = [{"country": "US", "weight": 0.5}, {"country": "UK", "weight": 0.1666}, {"country": "IT", "weight":…
I am using Blazors InputFile component and I wish to upload and parse Json from a web view. Upon uploading a very large json file (11mb and ~300.000 lines) I got an exception that the json content is invalid. I…