Displaying full screen image by clicking on grid item in Gridview

I want to display full screen image by clicking on the grid view item.I am done with grid view but no idea how to do this. Please give me some idea to do...

How do I use a custom Serializer with Jackson?

I have two Java classes that I want to serialize to JSON using Jackson: public class User { public final int id; public final String name; public User(int id, String name) { ...

IntelliJ is it possible to add @Overrides to all methods of a particular interface?

I have created an interface, with about 30 methods and implemented in 30 classes. I want to add @Override to each of the implementations, but i would like not to do it by hand. How can IntelliJ...

Override update method for a queryset - Django

How can we change the default process of the update method for a queryset in django as it does not call save method for each object. And since I have overridden the save method, I need it to be...

AUTH_USER_MODEL refers to model .. that has not been installed and created AbstractUser models not able to login

AUTH_USER_MODEL error solved in EDIT3. Passwords still will not save on user creation via form. I'm using Django 1.5 playing around with the new user override/extension features, and I am not able...

Create an access point with the Nexus 7

##What's the aim? Create an Access Point with an Android device (Nexus 7 in my case). The final purpose is to connect a WiFly card to this created network and exchange data between these...

Android - Unable to destroy activity after finish, caused by IllegalStateException: Can not perform this action after onSaveInstanceState

I have an activity in my app with 3 fragments. When a button is pushed on the first one, a method is called in the Activity that does some irrelevant stuff and then calls finish(). This triggers...

Inverting audio in Java

I am new to Java and I want to know how to invert audio (fixed voice inversion) coming from the input through a loopback to the output after a delay. How and where would I do this, and would I be...

Is there any way to enable scrollbars for RecyclerView in code?

As we saw, RecyclerView is more effective than ListView, so I prefer to use it in my project. But recently I have a trouble when put it in my custom ViewGroup. RecyclerView is easy to set...

Error: .post() requires callback functions but got a [object Undefined] not working

there are several issues with the same theme, but I could not solve my problem. Error: Route.post() requires callback functions but got a [object Undefined] at Route.(anonymous function) [as post]...

Jackson Serialization: Different formats for XML and JSON

I use Jackson to serialize/deserialize my application's model into both JSON and XML (need them both). Model classes: @JacksonXmlRootElement public class Data { @JsonProperty("attributes") ...

How to prevent a label in a stack layout from getting cut off

I've got two labels next to each other. The first is pretty long and should get truncated if necessary. The second should be displayed completely - no matter what. This is my code: MainPage = new...

How to Read response if "response.isSuccessful()" is true in Retrofit

JSON Response from API: { "type": "loginResponseMessage", "statusCode": 200, "statusMessage": "Login Successful", "resource_id": 3 } I want to read JSON response. When...

How to use db references with reactive Spring Data MongoDB?

I'm new to MongoDB and Reactor and I'm trying to retrieve a User with its Profiles associated Here's the POJO : public class User { private @Id String id; private String login; ...

Error parsing conf core-default.xml While running shadow jar of geotool with Spark

I have created a spark application that process lat/long and identifies the zone defined in custom shape files provided by client. Given this requirement, i have created a shadow jar file using...

How to use generics and list of generics with json serialization in Dart?

I am developing a mobile project made with Flutter. This project need to connect to some servers for REST consumption services (GET, POST, PUT, DELETE, ...), and retrieve data as well as send data...

How can I resolve "The argument type 'String' can't be assigned to the parameter type 'int' " - Flutter

I'm trying to fetch data Online Using HTTP GET with Flutter SDK. I'm trying with this code https://github.com/RaglandCodes/Flutter-basic-API/blob/master/lib/main.dart but it is showing an error...

how to fix sqliteException in android java

I have trying to insert values into database as well as in content provider but getting null sqlite exception.Before using content provider class my data are added to database without any...

Spring WebClient - error The underlying HTTP client completed without emitting a response

I have a spring boot(version 2.1.8.RELEASE) rest application that contain the following mail functionality from the controller: @PostMapping(value = "/sendMail1") public @ResponseBody...

Proper way to deal with exceptions in DisposeAsync

During switching to the new .NET Core 3's IAsynsDisposable, I've stumbled upon the following problem. The core of the problem: if DisposeAsync throws an exception, this exception hides any...

Azure Service Bus : Amqp Idle Timeout condition = amqp:link:detach-forced

The error I get: 2019-12-09 06:39:33.189 ERROR 107132 --- [http-nio-8082-exec-5] o.a.c.c.C.[.[.[/].[dispatcherServlet] : Servlet.service() for servlet [dispatcherServlet] in context with path...

Requets return only 403 (forbidden) even if csrf is disabled. Spring Security Jwt

These are the classes I created for authentication using jwt. import org.springframework.beans.factory.annotation.Autowired; import org.springframework.http.ResponseEntity; import...

An error occurred while accessing the Microsoft.Extensions.Hosting services when do first migrations

I don't understand what wrong. I tried to make a simple crud in .net core mvc with a very simple model which has few fields. These are my models: public class Employee { [Key]...

i couldn't fix the problem createview is missing a queryset

ImproperlyConfigured at /register/ SignUpView is missing a QuerySet. Define SignUpView.model, SignUpView.queryset, or override SignUpView.get_queryset(). Request Method: GET Request...

Hilt + Espresso: No activities found. Did you forget to launch the activity by calling getActivity() or startActivitySync or similar?

When using Hilt with Espresso I found that my activity is either not resumed or not destroyed. When I comment out the very first test that launches my activity the second one started to pass. The...

Disabling SSL verification for Elastic search Restclient not working in Java

I am trying to connect to elastic search hosted in a gcp box. To connect to this, there is a SSL check and I need a certificate. However from these discussions, it is possible that we can turn off...

OpenIddict migration from v2 to v3 rc1 - Login success, Authorize Failed

I have tried to migration my project from v2 to v3 and I think i have updated everything, but for some reason i can login fine and i get an access_token returned, but this access_token fails to...

How to detect user inactivity in Flutter

I developed my app for Android using Java and now want to migrate to Flutter. For [detecting user inactivity][2] I override this method in my Activity: `onUserInteraction` and reset a `Timer`, if...

How can I get tapped location in flutter_map?

I'm implementing a map in my code. So far this is what I have: import 'package:flutter/material.dart'; import 'package:flutter_map/flutter_map.dart'; import...

Is there a easier way to register dependencies when I want only one of them to be "special"?

In C#, of course, many dependencies can be registered for DI with one short line via Microsoft.Extensions.DependencyInjection, especially when there is exactly one implementation for a interface....