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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Find the closest named color
I have a .json file with name (string) and RGB (r, g, b: numbers) with 30.000 key-value pairs. I am looping the json multiple times per second to find the closest name to a given RGB color. Any idea ...
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parsing json file with potential corrupted record and sorting by id to output first n lines - cleaner logic
messy json file is parsed and should output the N highest
record IDs & scores by score in descending order, highest score first.
the code works but i wonder if there is better readability, help me ...
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Wrapping an ExpandoObject within a SafeExpandoObject
I've written code to deserialize a JSON into an ExpandoObject. The only problem with the ExpandoObject is that if you try to access a member which doesn't exist, it ...
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2
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Update JSON object in outer object or insert a default one
The below code is part of a program that, among other things, configures a Chromium profile:
...
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Modala creates website from nested JSONs
My question pertains to the style in which I've written this function. Is there anything else I can do, to create a better resolution for user when they create a template from their JSON modal? This ...
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Enum to deserialize HTML sizes from JSON with serde
I added an enum for my webscraper to deserialize data from a JSON field that represents an HTML image size, which can either be an unsigned int like 1080 or a ...
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JSON comparison function
I've written a comparison function between two json values. I'd like to know if it can be improved at all in any way. Thanks again for the help.
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Designing a font definition with multiple variants per glyph
My project penhand tries to visualize the process of writing with a pen. Part of the project is an engine that converts text entry into a sequence of glyphs that are then rendered as animation into a ...
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Write Node.js code to receive HTTP calls that initialize and update objects stored in JSON files
This is a backend side of Node.js running a simple Http endpoints for a monitring system for a time-related task
I recently developed a habit that I would rather spend time to make the code as less as ...
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Use API data to ensure current product prices in database data then sort by price
Because I've waited until now to bother learning the magical JSON functions that modern MYSQL affords, I wonder if my code is optimally written and if there are cautions/limitations to be aware of.
My ...
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"Fixing" broken JSON with unescaped quotes
This code is supposed to fix JSON structures that are broken by having unescaped quotes in strings and try to recover if possible.
The code can only recover on certain cases and can be fooled by ...
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Using JavaScript to interface with REST APIs
The website TryHackMe came up with a challenge that involves using HTTP requests to interface with REST APIs (here, task #14/day 9). The challenge basically involves querying a basic REST API to ...
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Python raw dataclass to formatted dataclass transformation for avro schema
I receive some data from an api. I would like to define the raw responses schema and model it as a python dataclass, with the added benefit of using the ...
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JSON value with std::variant
For learning purposes, I wanted to implement a class that could hold JSON data with std::variant. Most of the implementations I found online were using incomplete types as template arguments for map, ...
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Python code to add GeoIP data to a Suricata eve.json log
I wrote this script as part of a Suricata course where I had to annotate destination IP addresses with GeoIP data in an EVE JSON log file.
I would like your input on my code style and smell, ...
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Created structured/nested JSON from unstructured JSON
I have below unstructured but valid JSON which need to be converted to structured format ...
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625
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Insert json object into existing Json array
I have created a tool to insert JSON objects with several rules:
Read the product status, and then insert based on the status
If there is no data in this status, then insert the object
If there is ...
3
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1
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Optimizing code for this function that filters a JSON file
I made a function that turns all child from a JSON file to parents (or brothers?). It adds the parent name to the key, so there are no duplicates.
It works ok, but I would like to ask if there are ...
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delete multidimentional array value in php
I made a program that converts JSON to a PHP array and checks every value of the multidimensional array with a loop and if a value matches certain values then it deletes that key and value and ...
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2
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Extract data from api using shell scripting
So we have many vlans at work, often it is nice to see which ip ranges are associated with said vlan. We have a well developed api for displaying information about our network and thus I wrote a small ...
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1
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Implementation of JSON schem parser to extract some attributes
I have three different types of schema possibilities as below:
...
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46
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Iterating over JSON more effectively
Problem:
I need to get data from JSON file containing information about "contributors". Each contributor has an atrribute jobs, which is a list of string-...
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2
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71
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Saving and reading the last successful execution as a json-file
I've got some tools that run perdiodically like weekly or monthly that don't support any retry mechanism. In order to increase their chance to succeed in case a database wasn't reachable or some other ...
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Generating a randomized JSON for testing RabbitMQ
The following code will be used to generate a random json object to be used as a RabbitMQ message body. The code works but I'm sure it can be improved in ways that I am not seeing, as I am a novice.
...
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Converting one JSON schema to another
Recently on Stack Overflow, a now deleted question was wondering how to convert one particular model of JSON that their code was outputting to another. The OPs main issue was that the JSON generated ...
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Read from dynamic source and caching
I want to load JSON data from a link at the beginning of an application.
I need to be a little bit about clear the following code.
And also want to ask about another opinions that what could be the ...
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Recipe website with API and JSON using vanilla JS
I'm training JavaScript and using APIs. So I'm building a recipe website that lets you search ingredients and finds you recipes with it.
Here is the link:
https://www.themealdb.com/
I found some code ...
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2
answers
120
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Change interface depending on if statement
I'm using fiber and mongodb. Field "field" is needed to obtain certain data to unload the load on the database. If field "field" is empty, then needs to output all the data from ...
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261
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Deterministically hash dictionary
I need to compute a deterministic hash for a JSON-serializable dictionary.
This answer almost does the job, but there are a few problems.
If dict1 == dict2 then I ...
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1
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Merges two OKHTTP responses into one
The first request is sent asynchronously, then the id value is taken from the response to the first request and used in the second asynchronous request. And then both responses to request 1 and ...
- 121
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1
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Updating large and heavily nested JSON properties based on existing properties using nested forEach loops
The structure of the JSON is as such:
Each parent record can have many DataGroups and each DataGroup can have many ...
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3
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Deserializing Nested JSON Data with variable rootName to C# Class
I am working with JSON API data in .NET6 and was having trouble de-serializing nested data that has a variable rootname since my class type will never match what's in the JSON string.
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Transferring values from a json-string into an object-instance in nim
While writing a web application I've stumbled upon the following problem:
I have a relational database. For each table with n columns I have an object-type (called ...
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Json Array to ND Json converter
Problem
We have a tool which produces output as json array
We have another tool which anticipates input as ndjson (newline delimited json)
I need to write a converter to transform json array to ...
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Nested pojo java class - What could I make better
I need code review. I've used Lombok and jackson. Static statemts look very "ugly" in Root class. I don't know what I should make with that. Is There another way to create nested classes?
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471
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Inheriting from a JSON converter class with schema definition through constructor
I wanted to convert C++ data structures to JSON with little code. More specifically, I wanted to convert C++ data structures to nlohmann JSON representation.
Project context: The goal is to use this ...
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149
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Javascript function which polls an async endpoint and inserts the result in a web page
I read about debounce this morning and ended up needing something similar to the concept in real life this evening to build a poll that checks whether a link I receive from an async call is ready to ...
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Fetch JSON from several URLs
The exercise is Write a JavaScript package that is able to:
fetch an array of URLs which contain JSON data
return their contents in a promise
I have already made a solution to this exercise, but I ...
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JSON save system for Unity
I made a Json save system for my Unity game. I wanted to make something as generic as possible to keep the code DRY. I couldn't find much information online on how to make something generic.
Could you ...
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1
answer
93
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Adapter pattern apply with JsonObject
The purpose of the code is to apply adapter pattern to put an extra feature for searching through json object.
I hate deep nested json object because it makes my code look messy when access through ...
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2
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Download entire localStorage as file
I would like to download the entire contents from localStorage to a json file (in a "clear" formatting).
I've tried this and it works perfectly. However, ...
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2
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JSONtab library : A tool to reversibly convert between an arbitrarily deep nested object and a tabular format
Could the following code be improved in terms of clarity, performance, maintainability, best practices etc?
JSONtab library
A tool to reversibly convert between an arbitrarily deep nested object and a
...
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1
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990
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Elegantly combine list of records into JSON for a Python post request?
I'm parsing a Pandas DataFrame table for an API post request (using requests, of course). I'm working on building my script in Jupyter Notebooks.
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60
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Collect values from an api more quickly
To collect the values of an api, I use three loopings, I would like to know if it is possible to improve this method that I use.
a = 9625897
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How to not use the output of a function for the arguments of another function
I wrote this first function that use a JSON datafile as an input
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Using XSLT 3.0 to extract information from real-world HTML and produce JSON
For work, I extract information from HTML and XML sources to save in databases. The objective is to generate JSON representing the source document's information and its relationships in order to 1) ...
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93
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Extract matrices from hierarchical file structure
I have a set of JSON files stored in a folder;
the folder structure is as follows:
Main_folder
----F1
-----I1
------X.json
-----I2
-------X.json
.
.
.
.
.
.
In all,...
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702
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Jackson deserialization of subset of enums
I have several enums that all implement this interface:
public interface SelectOption {
String getId();
String getLabel();
}
Here's an example:
...
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Remove elements from JSON
This function removes a JSON element from a JSON file. In may case, the ID element. I am able to get the desired result. But the code looks very verbose; can it be written in a better way without ...
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