get value from json api flutter
I have an API and get the data from them. Actually, I want to change the box color if any string exists in query. Currently, I check if the last one is. The code I use: border: Border( left: BorderSide(…
Parse the inside json data of all variables
Im working on big json data . In every data set ther will be Name,Type,Value. Im actually need to parse the all type which as equal to "Shirt". I don't know to parse the inside json data. x={ "Data": "Ecommerce",…
In python, how do you search for a tag value pair in a JSON file
Im dealing with a large json file that has many boolean values, so I cant just search on the value alone. How can I extract the entire user information if one value is true? For example the json file has…
Json – null check is always evaluating to false
import org.json.JSONObject; String someStringJsonData = "{"someKey": " + "null" + "}"; JSONObject someJsonObjectData = new JSONObject(someStringJsonData); Object someKey = someJsonObjectData.get("someKey"); if (null == someKey) { System.out.println("someKey is null"); } I have the above simple snippet of code. I would expect…
getting keys from json object using python
I have this python script which receives http post requests from an application which sends the payload marshaler as JSON. class S(BaseHTTPRequestHandler): def _set_response(self): self.send_response(200) self.send_header('Content-type', 'text/html') self.end_headers() def do_GET(self): logging.info("GET request,nPath: %snHeaders:n%sn", str(self.path), str(self.headers)) self._set_response() self.wfile.write("GET request for…
Json – SolidJS: "Unrecognized value"
I am able to receive the JSON value from the API path just fine. Flask Code app = Flask(__name__) CORS(app) @app.route("/cats-matches", methods=['POST']) def cats_matches(): person = {"name": "John"} #Does not work #person = [{"name": "John"}] #This works return person if…
Read and process JSON file with C#
trying to read and process Json file and getting that eror: System.Text.Json.JsonException: 'The JSON value could not be converted to System.Collections.Generic.List`1[ConsoleApp3.match]. Path: $ | LineNumber: 0 | BytePositionInLine: 1.' What is the problem with the Json file? Would appreciate help…
Json – How can I combine those arrays into one array?
Using this code I'm getting a lot of JSON objects inside different arrays: Code: for (let i=1; i<=150;i++){ fetch(`A valid URL ${i}`) .then(result => result.json()) .then(result => console.log(result.data.results)) } How can I combine those arrays into one array?
how to get json property name
I have a class like following: public class Client { [JsonProperty("first_name")] public string FirstName { get; set; } [JsonProperty("last_name")] public string LastName { get; set; } } using the following code I can get the properties and values in a…
Encoding json to bytes
I have a problem that bites its own tail. In the code below I am creating a json element with file-paths, these contain special characters. Encoding results in a unicode-escape characters and the path is not readable server receiving the…