json

问题 I am converting a JSON file to a CSV file. The JSON has multiple nested objects. While converting, I am able to get all the values out of the JSON and into the CSV. However, all the values are being shown as one row with the same heading repeated multiple times. I am using CHOETL library. using (var csv = new ChoCSVWriter("file1.csv").WithFirstLineHeader().WithDelimiter(",")) { using (var json = new ChoJSONReader("file2.json") .WithField("RecordID", jsonPath: "$..Events[*].RecordId")

问题 I want to send an HTTP GET request with json body using dart. I know this is possible, because I've done it in the past but can't find the files/recode it. Packages like dart:http doesn't allow to send a body along with an GET request. thanks for help 回答1: I am not really sure where the problem should be but I have made this example for Dart VM which I guess does what you want: import 'dart:convert'; import 'dart:io'; Future<void> main(List arguments) async { final response = await

问题 I want to send an HTTP GET request with json body using dart. I know this is possible, because I've done it in the past but can't find the files/recode it. Packages like dart:http doesn't allow to send a body along with an GET request. thanks for help 回答1: I am not really sure where the problem should be but I have made this example for Dart VM which I guess does what you want: import 'dart:convert'; import 'dart:io'; Future<void> main(List arguments) async { final response = await

问题 I am trying to read a large Json file through Pandas pd.read_json, but an error is showing: ValueError: Trailing data From my research here I was not successful, so I would like to ask for your help. Tried to run a Json validator and the output is below. How can I fix this? Thank you 回答1: The error messeage you presented contains precise location where the source of the problem is: (At line #191), (At position #1) Look at the indicated place in your JSON file. Edit A weird detail in your file

问题 I am trying to read a large Json file through Pandas pd.read_json, but an error is showing: ValueError: Trailing data From my research here I was not successful, so I would like to ask for your help. Tried to run a Json validator and the output is below. How can I fix this? Thank you 回答1: The error messeage you presented contains precise location where the source of the problem is: (At line #191), (At position #1) Look at the indicated place in your JSON file. Edit A weird detail in your file

问题 I am trying to convert a string to JsonObject with the json.org libraray but I am getting this error: The method add(String, JsonElement) in the type JsonObject is not applicable for the arguments (String, String) Code: String macAddress = wInfo.getMacAddress(); JsonObject jsonObject = new JsonObject(); jsonObject.add("mac", macAddress); Result should look such as the following: {"mac": "10:A5:D0:06:C6:E9"} 回答1: to get the required result {"mac": "10:A5:D0:06:C6:E9"} , use put instead of add

问题 I'm trying to use this minecraft server API (JSON) , to show in my webpage, something like... Right now there are (players) connected . The JSON file looks like this (external): { "status": true, "players": { "online": 534, "max": 900 }, "cache": 1442690473 } I want to fetch the data players (online) and display it on a html paragraph.... Using JavaScript or Jquery. I searched some solutions, using getJSON , but I couldn't make it work.. I tried using AJAX to make a request... // AJAX Request

问题 I have a controller like the following, @RequestMapping(value = "rest/v1/tester") public class TestController { @RequestMapping(value = "/search", method = RequestMethod.GET) public ResponseEntity<SampleResults> search(@ModelAttribute("criteria")SampleCriteria criteria) throws Exception { SampleResults sampleResults = sampleService.search(criteria); return new ResponseEntity<>(sampleResults, OK); } } I have another controller like so, @RequestMapping(value = "rest/v1/second") public class

问题 I am trying to use alasql to download excel file having json data, and it works quite effectively, but I am stuck in a scenario where I need help. Scenario - I have an array of 2 json objects and I want to download 1 excel sheet with two tabs each for 1 object, that works effectively, but I want to add some styling to it, but if I try to add styling using options then it fails and the excel shows different output having [object object] format. Whereas if I try the same styling with one data

问题 How to extract the name and url? quotes_spiders.py import scrapy import json class QuotesSpider(scrapy.Spider): name = "quotes" start_urls = ["http://www.lazada.com.my/shop-power-banks2/?price=1572-1572"] def parse(self, response): data = json.loads(response.xpath('//script[@type="application/ld+json"]//text()').extract_first()) //how to extract the name and url? yield data Data to Extract <script type="application/ld+json">{"@context":"https://schema.org","@type":"ItemList","itemListElement"