Json – jackson – Deserialize string list as List
I have an object like this: class Test { List<Integer> a; } I want both the following json to be parsed correctly: { "a" : "[1, 2, 3]" } { "a" : [1, 2, 3] } When I try to…
Amazon web services – Deploy Web App on EC2 instance AWS – Database Confusion
Apologize in advance if this is a stupid question but I've been trying to search up this question without being able to find anything relevant. So I'm trying to deploy a simple registration/login web app project that inserts/retrieves information of…
Docker – NameNotFoundException while trying to use ActiveMQ Classic
I am running ActiveMQ Classic as a Docker container. It is running on port 61616. I haven't changed any settings. I have created this example queue in the webinterface: Here is the queue definition: <queues> <queue name="ExampleQueue"> <stats size="0" consumerCount="0"…
Visual Studio Code – Vscode shows fake import errors when saving a file | Java
After saving/modifying the file, vscode highlighting an error importing my com.papersaccul into visual studio code Despite the fact that gradle.build specifies the path sourceSets { main { java { srcDirs = ['src/main/java'] } } } If I switch to another…
Firebase – Android Application Not Sending Notifications
I'm encountering an issue with sending notifications to my Android app despite having implemented all necessary additions. I developed a WebView application and followed the common practices found on various internet sources for implementing notifications. Firstly, in MainActivity.java, within the…
Ubuntu – error: can't find main(String[]) method in class:
In a Java shebang script I get this crazy error: can't find main(String[]) method in class: gomad.MyKotlin and the 1st question I ask to myself is: "WHY on Earth does it look for the main() method in that class?" (UPD…
Flutter – ERROR: Execution failed for task ':app:minifyReleaseWithR8'
I am facing a problem, when I run into teminal flutter build appbundle --release this error occurs :( Is there any good angel who can help me? FAILURE: Build failed with an exception. Execution failed for task ':app:minifyReleaseWithR8'. A failure…
Telegram – why i ask this question about my bot testing stack api?
There are no problems, checking whether my bot is working or not... I will now send something and check whether responses from the API are coming to the bot or not There are no problems, checking whether my bot is…
Jolt spec to get the details using Dynamic ID from json
Given dynamic accountId return the onlineId and signinId for that specific user. Input JSON: [ { "request": { "body": { "inputAccountId": "1234" } } }, { "accountId": "1234", "ageGroup": 3, "role": 1, "gender": "f", "signinId": "[email protected]", "onlineId": "one" }, {…
Firebase – The authorization system in the application and the transition to another page
I am writing an application in which you need to log in, and then go to another page. I enter the data into the fields, click the log in button and the transition to another page does not occur. The…