Most voted "json" questions
JSON (Javascript Object Notation - Javascript Object Notation) is a lightweight data exchange formatting. For humans, it is easy to read and write. For machines, it is easy to interpret and generate. It is based on a subset of the Javascript programming language, Standard ECMA-262 3rd Edition - December/1999.
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answer225
viewsHow do I leave an option like "default" on a combobox?
I have a combobox with several "values". I will "fail" values, just for example. Combobox: <ul class="nav"> <li> <div> <label>Tipo de Nacionalidade</label> <select…
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answers53
viewssaving Dict list on file
I have a function that saves a Dict in a file, but this is simultaneous, I mean, every time I have a new Dict. I couldn’t apply the concept of append to this problem. The Archive is being saved this…
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answers58
viewsError loading dataframe with JSON file data
I am getting the error below when loading a JSON file to a dataframe. Error in (Function (..., Row.Names = NULL, check.Rows = FALSE, check.Names = TRUE, : Arguments imply differing number of Rows:…
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answer1381
viewsHow to access properties of an object within another object in Reactjs
I am consuming via Xios the following JSON: https://randomuser.me/api/? Results=5 When I try to access person.name.title I get the following error: I can only access the title property when I type…
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answers38
viewsHow to show nested part of a json in Kotlin
My class date data class News ( val title: String, val pubDate : String, val link : String, val description : String, val content : String, val categoria : String, val linkImg : String ) My Adapter…
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answer210
viewsJavascript Vanilla - Take select value Multiple and mount in json
<button id="get">Estilos</button> <select id="estilos-select" multiple> <option value="1">Sertanejo</option> <option value="2">MPB</option> <option…
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answers1361
viewsC# Manipulate Postasync Response
I have the following code: string json = new JavaScriptSerializer().Serialize(new { email = textBoxLogin.Text, password = textBoxSenha.Text }); using (var client = new HttpClient()) { var response =…
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answers42
viewsinsert value into a Json data request
I need to write a function that accesses a specific field within a Json file. Json fields are listed as id1, id2, id3... and the value to be accessed will be passed by the function itself. My…
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answers238
viewsAdd parameters in JSON array after form serialize
After giving the following command in Javascript: var dados = $("#form-historico").serialize(); Is it possible to add more information to the object? for example: I would like to send along with the…
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answer694
viewsList on the Query screen the REST API , JSON on Flutter
I’m having trouble dealing with the return of a REST request. API: Rails is working properly. my job Future <Map> _getProdPromo() async { http.Response response = await…
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answer140
viewsHow to relate 2 json tables to php?
Good afternoon, my friends. I’m developing a plan system where I need to link 2 json tables to filter the data. But I’m not succeeding. I tried to relate them by creating 2 foreachs and trying to…
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answers119
viewsUPDATE command on a JSON
Good afternoon, everyone, I’m trying to update a column of my table, but this column stores a JSON Object, only that for this I need to make a where with a JSON also. This one is how the data is…
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answer194
viewsReturn some query columns using LINQ
I have a query that returns me all the columns and I’m using only two columns (id and nome) in my select2, I thought to bring only these columns, I wonder if it is possible to bring in the query…
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answers2367
viewsHow to send a JSON object in a POST request with ajax?
I need to send a json object with ajax to an external API but cannot include variables instead of static values var numSGPE = document.getElementById('numSGPE').value var setor =…
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answer67
viewsSelectpicker: show already marked options when page is loaded - AJAX JSON
I’m using the Bootstrap-Select (selectpicker) and I would like to know how to make the options inside this selectpicker already marked when the page is loaded and the same is clicked. In case I’m…
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answers171
viewsWrite JSON to Javascript object
I have an API in php that returns data like this: {"status":"sucesso","dados":[{"id":"1","nome":"Nome do Usuario","etc..":"etc.."},{"id":"2","nome":"Nome do Usuario","etc..":"etc.."}]} I need to…
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answer140
viewsHow to group and add JSON values in PHP strings
I have a file named json data. structured as follows: { "price_usd": [ [ 1588464000000, 10, 8 ], [ 1588464000000, 10, 8 ], [ 1588464000000, 10, 8 ], [ 1588464000000, 3, 2.8 ], [ 1588550400000, 3,…
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answer341
viewsHow to remove space from the JSON (String) value in C#?
I have the following JSON stored in a String variable: {"novosPedidos":[],"pedidos":[{"Apagar":" 633.56"}]} The "Delete" value contains a space which I need to remove. I tried using the Replace()…
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answer595
viewsRead and Edit JSON File via JS!
So guys, I want to understand how JSON file reading and editing works. I’ve tried so many ways, but without any results. I will leave the base structure I already have here to understand my goal.…
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answer54
viewsMy inaccessible JSON key for Node.js validation
I am developing an API in Node.js and Knex.js, but I came across a problem, the array that Knex returns in the promise has a JSON inside and is numerical that needs to be validated. However, the key…
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answers32
viewsAjax return error when sending Formdata with file to MVC Controller
I have a problem that started to occur for a while. I have a view that sends a FormData with attachment information (input type file) to a MVC controller via an Ajax. The controller returns a Json…
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answer58
viewsAccess JSON values via PHP
Sirs, I am trying to access the values that are inside the house "values", recovering the value and the Odd but without success, I am creating so: $json = json_decode($response); foreach…
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answer128
viewsFix badly formatted JSON
I receive a totally non-standard JSON from a customer. And as always, the customer is always right :-( JSON arrives as follows: { dominio:casadasloucas.com.br,…
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answers1407
viewsHow to return all objects of a JSON array
I have an API that returns an array, containing values of the type: [ { "nome": "JOSE" }, { "nome": "MARIA" }, { "nome": "SERGIO" } ] I need to return so I can display the information type: Name :…
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answer46
viewsError returning values using $.getJSON
I’m trying to make a page about data from covid-19! I’m trying to get the total number of dead from two different days using the following code: var ontem =…
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answer115
viewsIt is recommended to use the JSON type in the columns in the table below
I am learning relational databases, so I decided to create a school administration system, I made a table only to keep all the student’s school history (all the newsletters with other information).…
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answer191
viewsAxios returning HTML data, not JSON
I am developing small project to learn Act and I came across the following problem. When making a request in an Axios API by passing input as parameter to the route, Axios is returning an HTML, not…
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answer195
viewsPhp json: Take specific values from an API in Json and display them through a php script
I am working with an API and would like to "get" some values of the same as this in JSON format. At first I researched some questions similar to mine, but unfortunately I still could not find a…
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answer46
viewsJSON replacing information with the same name
I want to record two or more names in a JSON file. However, when I try to do this, it saves only the last information. My job: async function grava_login(){ fs.writeFile("data.json",…
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answers46
viewsHow to obtain a single object from the comparison of the smallest of the values between an array of objects?
I’m unable to make a selection that looks for which is lower price and also the shorter delivery time of a JSON. I need to return the complete object. Something like: { id: 2, price: 10, available:…
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answers116
viewsHow to return a new array within the Response.json() in Node.js?
I would like to know how to return a new object array in Response.json() to be visible in Inuit. I am receiving a lot of information from an api and the goal is to return to my frontend only an…
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answer66
viewsWhen passing JSON object received from DJANGO to Datatables with Javascript the table is not populated generating infinite processing
I am performing the passage of lines that will compose a table in the Datatables pattern through Django. If I do the DOM insertion, I can handle it by calling the Datatables function via JS. The…
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answer39
viewshow to select an Array within an api in React?
You guys talking? All right? I have a problem in my React application with an api, you could help me? I want to show the names of the Pokemons of an api, but the array that gets the names of the…
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answer67
viewsJSON increment multiple request items in php
Colleagues, this feature includes an order with a sales item. I would like her to insert not just one item, but several according to the amount I have in my database. I know I have to select at the…
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answer89
viewsHow do I get value from an internal object in a Json file?
I would like to know how to access an object inside the json, follow the code: { "data": [ { "id": "or_asdasdasdasd", "code": "5d6f4sa56df", "amount": 800, "currency": "BRL", "closed": true,…
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answers79
viewsReturn JSON data in HTML
Person, I need help with a call from an API, which returns a JSON. I’ve tried several things, but I can’t get the information back in my HTML. Can anyone support me with some code? I didn’t put here…
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answers38
viewsCurl Json returning strange characters, unable to save to database
I would like some help and I apologize if there is already an answer to this question here. Thus: If I execute the command below via SSH:: curl -X POST \ https://pos-api.XXXXXXX.com.br/oauth/token \…
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answer39
viewsCreate array from another json array in php
Guys, I have the following array coming from a url that I’m picking up via file_get_contents $urlHistorical = 'https://mfinance.com.br/api/v1/stocks/historicals/IBOV?months=3'; $dadosHistorical =…
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answers55
viewsPostgresql change an element of a JSON column
Hello, I’m trying to change a JSON column, but I want to change only one element, in this case, the "url". There are some urls that have the symbols ' ' and '$' at the beginning and end, as below:…
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answers115
viewsHow to send a formatted Zoneddatetime in JSON?
I need to send the following: "tempo": { "inicio": "2019-06-24T20:00-03:00[America/Recife]", "fim": "2019-06-25T00:00-03:00[America/Recife]" } I created the two dates in my pojo: @Data…
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answers25
viewsReceiving data from a Table on a php page
Greetings!! I’m trying to do something I don’t know if it’s possible. I have a table in an html page, which I took and turned into an array of objects that apart from Ajax send the same array to…
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answers58
viewsI cannot convert mongodb files to json in python using bson in python
I am trying to work with data from an online database. I am able to do the requisitions in the right way. But when trying to convert the downloaded data using the bson package, I get a string object…
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answers25
viewsSend JSON to PHP8 via AJAX
I need a lot of help. I need to send a JSON to PHP via AJAX/Jquery but something is not working. I have a JS file with the command: $('#save').click(function(e) { submit(); }); function submit() {…
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answers51
viewsRead object array in a json in Delphi
I need to take the values that are inside an array in JSON. A part of this JSON is: { "total": 1, "limit": 50, "questions": [ { "date_created": "2020-08-20T13:22:01.600-04:00", "item_id":…
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answer106
viewsUpdate/Edit JSON in localStorage() with Java Script
I’m developing an app for annotations in Javascript, and would like to edit an annotation saved in JSON on localStorage. This my code is returning only 1 (one) single object and overwrite the others…
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answer40
viewsChrome extension code problem
Good afternoon! I’m trying to create an extension to automatically click a one-page button every X seconds. In my case is a working tool called Servicenow, where there are panels with reports in…
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answers20
viewsTypeerror: clients.map is not a Function
I need to list some records, but is returning me an error: TypeError: clientes.map is not a function import React, { Component } from 'react'; import api from '../src/services/api'; class App…
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answers123
viewsGenerating CSV file with Fast-csv in Nodejs
I need to write a CSV with data from a JSON, but I cannot generate the file with the data. I am using fast-csv Package. No error is reported during execution. Follows my code: async function…
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answer101
viewsIs it possible to link tables with keys stored in JSON column?
I have two tables: CREATE TABLE jtable (id integer, jdata JSON); INSERT INTO jtable(id, jdata) VALUES(1, '["1","2","3"]'); INSERT INTO jtable(id, jdata) VALUES(2, '["1","3"]'); INSERT INTO…
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answer252
viewsError deserializing Json . NET CORE 5 - Jsonexception: A possible Object Cycle was Detected
I basically created an API project on. NET 5. My idea is to consume their API (Take repository information), and then make some information available in my API. The request is successful but there…