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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1answer
58 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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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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Using try/catch to set default value in case of error [closed]

I have a function that parses JSON string and sets the result as a variable for further usage. ...
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2answers
89 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
242 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
56 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
58 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
48 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
46 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
101 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
78 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 ...
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2answers
62 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
58 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
492 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 ...
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2answers
176 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: ...
5
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1answer
83 views

Program for calculating and ranking scores

Would love feedback on a vanilla JS challenge I've recently completed. It is a method for calculating and ranking scores. If possible, I would love to make it better. Any suggestions welcome. ...
2
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1answer
82 views

Parsing a string with specific pattern into json

I've a string as an input which is having some specific patterns and I'm trying to parse it into a desired json. Here is my code: ...
2
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1answer
69 views

Golang REST API that CRUDS in-memory object

Hey everyone I have a very simple go REST API that is running CRUD operations on an in-memory object. I would love some feedback on how I can refactor this code, and how/if I should break this up into ...
5
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1answer
32 views

Time Tracker Project

I am working on a little Python project to track how much time I am spending coding and doing things outdoors. Coding subtracts and outdoors stuff adds. My code is looking pretty bad. Any suggestions ...
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0answers
68 views

OCaml backend for REST API and JSON data

I want to create a backend for a simple REST API in OCaml. For this I use the libs httpaf and yojson. I have something that works but I would like some reviews. Here is the structure of my little ...
19
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4answers
2k views

CodeReview question markdown downloader

This is an update to my earlier question From Q to compiler in less than 30 seconds. As with that version, this Python script automatically downloads the markdown from any question on Code Review and ...
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0answers
62 views

GraphQL Schema for a Social Network [closed]

I am learning about GraphQL so I decided to make a schema for some sort of social network. Please let me know if there are any best practices I should follow based on my schema below. ...
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2answers
163 views

Improving a JSON parser for C++

I wrote a JSON parser for C++. It is not particularly fast, efficient or elegant. I'd like to change that and primarily I'd like the code to be more elegant. How do I improve it and get rid of all the ...
6
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1answer
118 views

Recursive component JSON configuration builder

My goal here is to make data driven nested forms in React. I've created a function that points to a form configuration JSON, which can contain both components and references to other configuration ...
2
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1answer
86 views

Javascript map/filter/reduce over facebook messenger data

Context: I am making a website that allows people to upload their Facebook Messenger data, and see data visualizations for conversations. It is a React front-end, and a nodejs back-end. It doesn't ...
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1answer
126 views

Strictly typed JSON representation

I would like to be specific in parameter types or write something like this: Test test = (Json<Test>)"{\"age\": 46}"; Where: ...
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1answer
69 views

Reduce the execution time utilizing two apis

I am new to python. I have been given a task to verify the data from 2 apis which give similar data but in different format i.e. Json and XML. I have written the code but it is taking too much time to ...
2
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1answer
53 views

Import/Export data from/to json using python

I developed a code in python that: add name, age and Id information for each person, search a person by name, if it exists then display a message "Found" and fill "age" and "Id" with the ...
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1answer
50 views

Don't include root directory in HTML tree

I've written a function to create an HTML tree from JSON. ...
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0answers
35 views

Code with Java REST API and Json Objects (Gson library)

I need to make a POST call with Java to a REST Service. My code works fine, I am just writing in order to ask if there are better ways to do this, or if someone could refactor my code and make it more ...
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0answers
36 views

Thoughts about a json2clos decoding using cl-json

Coming from this question https://stackoverflow.com/questions/58131614/how-to-convert-json-string-into-complex-clos-object-using-cl-json-library I've finally come up with the following solution. I ...
2
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1answer
128 views

Send excel data to Kafka

I would like some one to review my code and let me know the feedback. Each Kafka Message is like as follows [{guid=id.Value1, timestamp=1386394980000, booleanValue=null, longValue=null, floatValue=...
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1answer
38 views

Display name and email fetched using JSON API when hovering

I'm learning AJAX JSON. I'm just testing how to pull the data. The idea is, when hovering over the number, it pulls the data and show the content for name and email. Number 1 is to show name and ...
4
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1answer
56 views

JSON to CSS in JavaScript

I'm working on a JSON to CSS converter in NodeJS, which takes a .json file and generates a .css file with its utility classes from it. .json example ...
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2answers
109 views

Fetching counties and localities using JSON API calls

I'm using the below code to call different methods from an API: ...
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2answers
91 views

Java command-line API client to fetch Bitcoin exchange rates

I am building a simple Java command-line application. And I want to know the best practice and make my code clean. Can anybody suggest to me how many different classes I can make and what more method ...
2
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1answer
102 views

Populate an ArrayList of different instances of a class

First of all, here is an overview of my application. I want to create a multiple-choice app, on android, using data stored on a remote MySQL database. The DB has 100 questions that will appear in ...
7
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1answer
97 views

Minimal JSON Parser

Motivation: Partially for fun / learning, but also so I can roll out a custom JSON-like file format for a fighting game I am writing. There are two caveats: you cannot have repeated keys (requires <...
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0answers
47 views

Creating a cson generator in python

I need to generate valid CSON representation of Python objects for a project; I still didn't make a loader because for this project I only need to export, not load. CSON is similar to JSON but with ...
3
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0answers
126 views

Parse DOM Tree in C++ [closed]

Problem I need to read custom text input of a sample document object model (DOM) represented in a json format from a file and store it in a struct I've defined as ...
7
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1answer
58 views

Forward values from JSON file as class attributes

I have a settings file, which is loaded in once and takes the values from the settings json file and uses them as the attribute values. I was thinking of using the ...
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1answer
92 views

Python nested json parsing and splitting the values

I am trying to split and assign the url's to the variable, I am getting the desired result but I know there is a way where I can improvise the current code. JSON FILE ...
2
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0answers
79 views

Bash bitcoin blockchain explorer

I wrote a little bash script that displays the transaction info in json: ...
1
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1answer
57 views

Work order spatial query (Part 2)

Part 2: Error Handling (and anything else that can be improved) (Part 1 focused on general cleanup.) I received this comment in an unrelated post (thanks @Milton): ...Since it is obvious you are ...
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0answers
56 views

JS deep merging of objects- removing empty keys

I've written a helper for combining objects (deep merge). It works, and is flexible to add options (like uniq and replace). ...
6
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1answer
121 views

Work order spatial query (Part 1)

Part 1: General Cleanup (Edit: Part 2 is here.) I have a script in a Work Order Management System (Maximo) that performs a spatial query. Details: Takes the X&Y coordinates of a work order in ...
3
votes
0answers
190 views

JSON to CSV in python using json.loads and json_normalize

I am trying to convert a JSON file to CSV format using Python. I am using the JSON.loads() method and then using json_normalize()...
5
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1answer
77 views

“Real world” JSON transformation using Node.js

Background I transformed a non-trivial JSON response that uses arrays into a nested object eliminating some of the original properties inserting a new summary property that is a unique list of ...
2
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0answers
158 views

Updating UI in Retrofit onResponse

I have an Android project that queries the BART train API. I was curious if updating the UI inside the Retrofit onResponse method is correct or if there is a better way. Below is my code. Also, here ...
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1answer
70 views

Kotlin Android request client

As part of an android app, I've written a simple wrapper that makes requests to an api and fetches stuff. ...

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