JAVA - Страница 2871

I'm new to Tomcat and Java Spring Boot. I'm trying to access my Spring Boot application using a browser, but I'm not sure how to do it with an exploded WAR file. I've successfully placed the WAR file into the webapps/ folder before, and I can access...

i am trying to stream my RTSP camera to my mobile app which is written in Java, I used exoPlayer to view the video and it is working fine, here is my code:

import android.content.Context; import android.net.Uri; import android.util.Log; import...

I've created an app and give some permissions for it and now my phone locks automatically and Sim cards automatically restart at different times. Do anyone know the reason. Can anyone solve the issue. Should I remove app.

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I learn about decorators, and I wrote the following java classes, used to manipulate matrix (Switching rows, columns, and value multiply):

interface MatrixOperation(){ int[][] apply(int[][] matrix); } class SwitchRows implements MatrixOperation{...

how can i write data to file without erasing the old content

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I want to automate an android application using Appium, Java and TestNG on aws device-farm. However, VPN information must be added to access this application.

When I used remote control on AWS device-farm, I was able to set VPN information on the...

After running Command flutter run unable to run Project and facing issues given below.

PS C:\Quran-master\Quran-master> flutter run Launching lib\main.dart on Infinix X626B in debug mode... You are applying Flutter's app_plugin_loader Gradle...

I'm new to MVC and I'm following this tutorial. I'm having a hard time showing the records by default when the page loads. This is what I see with my current code

Both methods from my sevlet work, the insertUser and the listAllUsers methods,...

I have problem with this authentication code

@Service public class UserServiceImpl implements UserService{ private UserRepository userRepository; private PasswordEncoder passwordEncoder; public UserServiceImpl(UserRepository userRepository,...

I'm making a web application for personal use.

I need to take the first 3 p2p trading positions from the ByBit site. Namely ( USDT-KZT ) [ Purchase ], the price field. Display them on the vp page. I've been suffering for three weeks now. They have...

How to convert SQL query result to Java Object(POJO) and then compare actual response i.e already converted to Java Object(POJO)

Main Issue I am facing is SQL column name are different from Actual Json Response key. API Response as below:

{ uuid...

First of all I'm not a java developer and have no experience

But have a java project made in Struts (MVC) where I need to send a response as a raw string

struts.xml

/WEB-INF/app/index.jsp /WEB-INF/app/index.jsp In the I want to repond with a...

I'm currently using IntelliJ IDEA version 2023.3.2, and the Edit Configurations interface is quite different from previous versions. I can't find the relevant settings. How can I locate the VM options input box?new versionold version

I tried...

The problem is to merge the two unsorted array and find it median value

sample testcase 1: INPUT: nums1= nums2= OUTPUT 2.00000

sample testcase 2: INPUT: nums1= nums2= OUTPUT 2.50000

Try to solve in the different programming and explain it how...

There are a lot of questions asking if a specific initiation of SecureRandom is good , but I couldn't find a rule of thumb.

What's the best way to create a good random SecureRandom?
// Fast // Is it a good random? SecureRandom secureRandom = new...

I am currently working on a Web App using Jakarta EE project for my thesis. I have done the basic stuff and now I want to implement a calendar, a good example would be the one from Google. I want a user to be able to add other users from their...

I want to continue an old android project of mine and started fixing issues with that. My program launches well in android virtual device but then goes background.(I tried it on my phone it doesn't do that) Then checked logcats and saw erros like...

Hi everyone I have a problem with @JoinColumn. In my case I just want to reach Entities with @JoinColumn(Foreign Key) not using @OneToMany or @ManyToOne beacue these 2 annotation pretends to have a entity in it.

Example :

Product Entity :...

I want my program to prompt user to enter the set user name and password. If the credentials don't match, I want it to loop until either they get it right or they exceed number of attempts.

For example, if they get username wrong, program should...

I want to access information from my app what page user visiting using whatever browser they want. Is it possible to do that on Android, and if so how?

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I am implementing updateUser functionality,i have same endpoint for both get and put, so both were working fine. but suddenly after some time i see that put method stops working. My controller class looks correct, with separate mappings for GET and...

So basically i want to develop a simple appblock app and i want to show the current name of the app. I tried a few solutions but it did not work for me. e.g activityManager was one them. Perhaphs the code are depracted for the android api.

if i...

i have same endpoint for both get and put, so both were working fine. but suddenly after some time i see that put method stops working. My controller class looks correct, with separate mappings for GET and PUT requests to retrieve and update user...

Im trying to get a usb connected camera on my android app to work. I've follow te instructions from However i've encountered two problems:

the connection is always null. I can get the device info such as number of interfaces, endpoints, device...

I'm new to MVC and I'm following this tutorial. I'm having a hard time showing the records by default when the page loads. This is what I see with my current code

Both methods from my sevlet work, the insertUser and the listAllUsers methods,...