Java
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Java – unable to create a new session Error in appium code
Unable to create new session (original error: a new session is requested, but one of them is in progress) this error i…… -
Java – thread safe denies atomicboolean get() as a condition in the while loop
Suppose I have the following code: AtomicBoolean condition; condition = new AtomicBoolean(false); (...) while(!conditi…… -
How do I change the old for loop to intstream?
This for loop traverses the int array It changes the value of (index - 1) to the value of the current index So the res…… -
Java – use objects in your own constructors
Is it possible (or wise) to use an object in its own constructor? (sorry for the noob problem of improper production) …… -
Mutli thread in Java
When I'm at @ L_ 502_ There is a synchronized method in 0 @ and if multiple threads (such as 10 threads) try to access…… -
Java – use JUnit test in Android studio of firebase
I want to write unit tests for this class in Android studio, but due to the use of firebase, I have a problem creating…… -
In Java: what happens if I change a key in a HashMap to equal another key?
See English answers > changing an object which is used as a map key But what if I change the existing key to be equ…… -
Java – how do I delete elements from a hash table using their values instead of keys?
I'm a novice in hash table. I just understand its basic operation Hashtable<Integer,String> ht = new Hashtable&l…… -
Side effects in Java methods
This may be a trivial question, but I need to clarify public Example someMethod() { // ... different lines here …… -
Java – resteasy002142: multiple resource method matching requests
I'm following two completely different URLs, and I can't explain why: RESTEASY002142: Multiple resource methods m…… -
How to connect to MySQL and PostgreSQL azure databases in Java
Only two new azure services, azure database for MySQL and PostgreSQL, have been released. As a java developer, I want …… -
Java – steps in the alloure2 listener output console
I'm using allure2 and TestNG I want to write my own listener and print @ steps. In the console output I saw the interf…… -
Java – how do I capture connection events in my websocket server using spring 4?
I use spring 4, stomp and sock JS for simple web socket communication, follow this https://github.com/rstoyanchev/spri…… -
Java – use 𞓜 to compress the basic code and operators with strings
I am a novice in Java programming I can't find any information about using | operators and strings I wonder if there i…… -
Java – populating the spinner with data from the SQLite database – application crash
I'm trying to load data (specific columns in the table) into the spinner Every time I save data in allgemein and try t…… -
Has the allobjects () method in Java – realm been deprecated?
I'm trying to display list items in listview using realm offline database I followed some tutorials and he used the al…… -
Java – converts long to “byte array ed” text without heap allocation
I want to convert the (positive) original long into byte [] For example, a simple method is: 123 = > "123" = > […… -
Java – kotlin native is equivalent to system exit(-1)
In the following kotlin / JVM program, system Exit (- 1) stop program execution with error exit code: fun main(args: A…… -
Multithreading – how to control multithreading synchronization in Perl
I have an array of [A-Z, A-Z] ASCII numbers, as follows: my @ alphabet = (65.. 90,97.. 122); So the main thread functi…… -
Java – the word reversion of a string
I want to reverse the words in the string I try to do it like this: public String reverseWords(String str) { Strin…… -
Java – Android: cannot call private Android without args net. Uri()
I use gson to save the ArrayList of the custom model to the shared preferences Storage Code: ArrayList<DownloadProg…… -
java android new String
I have to convert a byte array to a string So I use this function: public static String byteToString(byte[] bytes) { …… -
Types – how to specify the element type in the vector of SbCl (or common LISP)?
I tried in SbCl 1.1 14, but it seems that type checking ignores the declaration of the vector element (defun test (vec…… -
Java – how to interpret a simple setter as a consumer?
First, please wait patiently Most of the time I work in scala (sometimes only on the JVM side) or other languages, so …… -
Java – unable to write JSON: not for class org json. Jsonobject found the serializer and did not find the property to create beanserializer
I've set the response to JSON, but I get this @RequestMapping(value = "/customerlist",method = RequestMethod.POST) pub…… -
Haskell – idiom prefetching in streaming Library
I am using the streaming library, but I will accept the answer of using pipeline or pipeline Say I have import Streami…… -
Java – replacing stream collection in kotlin native solutions
I am currently using the kotlin function to extract a map from a JSON structure with key value pairs The JSON used to …… -
Java – texture deformation, 4 points
I'm writing a simple 3D game in Java. I need code / library for texture deformation I don't want to use OpenGL Example…… -
Java – spring data JPA repo, why do you need interface services and service implementations
I've just started developing spring boot. JPA using spring data JPA When I generate a model from a table, I create a m…… -
From the switch inside do, but there is no Boolean value. Is this possible? Java
So the code is about the restriction of giving input in do while Maybe it may not have Booleans, or it may change or a…… -
Binary to decimal Java converter
I'm creating a code that allows you to convert binary numbers to decimal numbers and vice versa I've created a code to…… -
Java – use volatile keyword with wrapper class
In Java concurrency classes, I recommend using the following code as counters in multithreaded applications private vo……