Questions tagged [json]

JSON (JavaScript Object Notation) aka the Fat Free Alternative to XML is a lightweight data exchange format inspired by JavaScript object literals. It is often used with JavaScript, Ajax, and RESTful web services but is completely language independent.

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Post json using http and verify whether all actions completed successfully or not

I am working on a project where I need to work with http apis and call them using Python language. Below is what I need to do: Take few input parameters like - <...
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1answer
43 views

Program efficiency vs user experience. Python Ancestor app

Bit of a basic question but I was creating a ancestor/family tree app thingy (haven't really worked out the details) and I wrote a small start-up program (seen below) which checks the AppData ...
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1answer
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AJAX with Vanilla Node.js/JavaScript – POST JSON without a form

I am new to node.js, ajax, and asynchronous code. I’ve pieced together a working way to exchange json between browser and server and am wondering if someone with more experience considers the approach ...
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2answers
107 views

Java 8: Memory/Run-time Performance optimization to transform Json structure

Here is the sample Students json am processing ...
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1answer
121 views

Parse json manually to POCO classes

I have below json which I need to deserialize in C# - ...
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0answers
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Objective C String to JSON formatting

Quick disclaimer. I've programmed Java for years but this is the first Objective C I've ever written. I've written some code which almost unfortunately works but frankly hurts my eyes with the number ...
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1answer
44 views

Add lines from files to corresponding dictionaries

I have to iterate through multiple text files. For each file I read its contents and append each line to its corresponding dictionary to then build a JSON file. Each text file has the following ...
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1answer
40 views

Json config loader class

Currently the class takes a json file and retrieves data from it, and i'd like to improve this class. ConfigLoader.h ...
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29 views

How can this JavaScript CSV to JSON hook code be optimized to prevent timeouts?

This code is utilized within a platform that has strict limitations on script execution time, occasionally being exceeded if there is a very large number of lines within the CSV input that is passed ...
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1answer
109 views

Map/Reduce multi level JSON object

I have a list of rescues for ambulance drivers in different states that are displayed on a kanban board. My JSON object is divided by the status of the rescues, and then grouped by driver. The ...
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1answer
93 views

JSON serializable string enum in C# with generic JsonConverter

How can StringEnumeration be changed in the code below into a generic class, so that ConsensusState wouldn't need the ...
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1answer
61 views

How to properly decode a JSON dictionary into different Swift classes using Decodable and JSONDecoder?

Generally, the approach I've taken is to try calling container.decode from a decodable enum with its associated value returning ...
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80 views

React Typescript Boilerplate

I'm trying to build a React Boilerplate Using multiple tools. They are all: React, TypeScript, ESLint, Webpack, Babel, Prettier, VSCode and with Airbnb's code style guide. Actually, this is my first ...
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1answer
114 views

Request mixed with JSON strings and array fields, in custom function for reduction need Simplify/Refactory

Client From a POST request I get a mixed structure of an array and JSON. To handle multiple type of elements I am using var_dump to get the passes. For ...
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1answer
66 views

Reddit Hangman Bot Python3

Back with another Reddit bot. This one provides games of Hangman to an arbitrary number of players simultaneously. Users interface with the bot by mentioning it for a new game. Once that game is ...
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1answer
44 views

Vue.js dynamically passing in functions [closed]

I have a jsonArray.js file ...
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1answer
132 views

Extract string list as array from an array of objects

Having the following array of objects of ingredients used by cooks ...
3
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1answer
44 views

Extracting average time series

I have this JSON code that I got from a get request with Azure API. Everything works how I want it but it doesn't look good. There must be an easier way to parse the data. ...
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1answer
60 views

Any better way to read Json array

I have a json file - WorkflowNames.json with contents as - ...
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2answers
159 views

Python arbitrary objects Serialization and Deserialization [closed]

I am trying to convert objects inside an object(arbitrary objects) to Json and later retrieve it. I have developed some codes and would like to share if there is any problem in the code. ...
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39 views

JsonStatus - A tiny C++ JSON writer

JsonStatus (as in status file) Goal A simple and fast JSON writer in C++ (JSON output only). When you need something so small that you're not sure you even need a JSON library and you don't feel like ...
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126 views

Excel to Json getting file data into state in React JS

I am using dropzone and XLSX to load excel documents and then convert them into json. The goal is to upload as many documents as possible and it will create an object with a key of the file name and ...
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1answer
42 views

Creating a Navbar Menu from JSON data with Lodash

I am trying to create a navbar menu from JSON data. Actually I have achieved it but I am looking for feedback not to call getItems twice? How can I improve my code? ...
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1answer
63 views

JSON Data-structure in C++ and querying it

As a personal challenge I want to implement a C++ JSON Parser. As part of that I have implemented the following Types/Data-structures and a way of querying them. To represent the type of an individual ...
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2answers
124 views

JSON reader based on a pushdown automata

I haven't used C++ in over a decade, so to learn modern C++ (17) I built a JSON reader based on a pushdown automata (PDA). The general idea is this: A stream is passed to ...
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0answers
33 views

To assign objects from array of objects to mulitple arrays in JavaScript

Suppose I have this array that contains objects: ...
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1answer
72 views

JSON Input validator and Parser

There are probably a lot better ways to do it, but take it as a learning exercise. Basically below is the JSON InputValidation and parsing using nlohmann::json ...
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1answer
16 views

Using a dictionary template for consistent response structure from an API

I am making a simple API for news items using Python and the Bottle framework. I return a Python dictionary from my endpoints as Bottle converts this to JSON automatically in the response to the ...
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1answer
107 views

REST API PHP find by id

Description: The web server retrieves data from file database (pdf, doc, 3d file, zip and rar) and financial program such as inventory, price, indexes, order status and so on. I'm doing REST API PHP ...
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1answer
45 views

Time Tracker using JSON

This is a simple command line interface program that just keeps track of duration spent on multiple tasks. Any areas of improvements are welcomed to be pointed out. ...
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1answer
241 views

Converting JSON to CSV using powershell

I have a very large JSON Lines File with 4.000.000 Rows, and I need to convert several events from every row. The resulted CSV File contains 15.000.000 rows. How can I optimize this script? I'm using ...
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3answers
194 views

Efficiently convert 60 GB JSON file to a csv file

Description Simply take a JSON file as input and convert the data in it into a CSV file. I won't describe the functionality in too much detail since I have reasonable docstrings for that. As you can ...
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0answers
17 views

Re-interpolating a value from jq back into jq

I have an almost-json document in a file named "versions.json" like this: ...
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2answers
91 views

Parsing nested JSON with Haskell and Aeson

I'm trying to reduce nested JSON data using Haskell and Aeson without creating data/record types. The following code works, but seems ugly and unreadable. Any advice on cleaning this up would be great....
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1answer
70 views

How can this C++ json library be improved

I need a class to generate json content from data retrieved from a database. This gave me an excuse to play at creating a json library. This is my first attempt so it could probably be improved in ...
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0answers
29 views

Simple Json log Parser Application

I had a coding assignment task(interview) for a senior data engineer role, JSON data validation. Every record in the input json indicates a customer record, I need to write a script to validate that ...
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2answers
106 views

Code for saving / loading a class object

As I was advised, I broke my code into 2 classes. Could you take a look at the repository class and report what problems this code has ...
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2answers
431 views

Print Bitcoin price by getting JSON data using CoinDesk API

In this code in Python, I used an API called CoinDesk to get the Bitcoin price as JSON. I'm trying to follow the best practices in coding, so, I've used logging and I'm using a code formatter in my ...
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1answer
205 views

Filtering JSON objects from array of values

My code works, but it seems to be running exceptionally slow. I have an array of values to search, and I have a JSON that I'm filtering. ...
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2answers
84 views

C# - Reapply the manipulation of JS Object in .Net Core

IMPORTANT: I made another version with some improvements: Version 2 Since some months ago I disagree with the native/code methods to manipulate dynamic or ...
2
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1answer
64 views

Mapping a complex JSON response to two different JPA Entities

I am mapping a complex JSON response to two JPA Entity model classes using Jackson. The classes are CxExport and Mention, Mention has a Many to one relationship with CxExport I.e. Many mentions belong ...
4
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2answers
369 views

Takes json input and builds dynamic json output based on values in input: Looking for a better way to accomplish this

I have this specific scenario where I'm going to get a JSON that could have multiple Objects. From the Multiple Objects I will create a new Json that can have nested arrays growing by n amount ...
3
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1answer
138 views

Query the type of a keypath in a JSON Schema

This was the question given to me: Implement a function to query json_schema The goal of this exercise is to implement a function that allows you to query the type of a keypath in a JSON ...
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1answer
156 views

Java wrapper for a movie database API

I am still a beginner and I would love to hear some feedback on a small wrapper I wrote for the TMDb API (https://developers.themoviedb.org/3/getting-started/introduction). It is used for queries on a ...
2
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2answers
84 views

Postgres query to extract a JSON sub-object from a JSON field

I have a json field in a table that I want to select certain fields from into a new json field. So far I have this, which works, but I feel may not be optimal: ...
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1answer
63 views

JSON-Parser written in Go

Below is a JSON parser written in Go. It's just a task I set myself in order to learn Go, which is also the rationale for reinventing this wheel. At the moment, it's not 100% complete but it can ...
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3answers
1k views

Sorting a list in ascending/descending order with a button toggle

I have this piece of code written as a function to handle a button-toggle for sorting a list in ascending and descending order. Below is the code which is working as expected, but I would appreciate ...
3
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2answers
185 views

Array of objects to array

What would be the "correct" way of transforming an array of objects into an object that contains an array? Suppose I have this array that contains objects: ...
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1answer
100 views

Program for calculating and ranking scores

I've recently completed a vanilla JS challenge . It is a method for calculating and ranking scores. If possible, I would love to make it better. Any suggestions are welcome. Challenge Directions: The ...

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