I have "Hello World" kept in a String variable named hi. I need to print it, but reversed. How can I do this? I understand there is some kind of a function already built-in into Java that does th...

Mar 12, 2021 · This is my program code: and the desired output is this (copied from https://www.javatpoint.com/c-gets-puts): and the output I am receiving is this I would be very ...

Feb 20, 2017 · FWIW that looks like a pretty poor tutorial - it's telling you things that you can do, without going through why you would do them or the pros and cons of doing so. And I can't imagine any …

Apr 29, 2022 · when building respositories in spring, in my repository interface i extend it using the below extends CrudRepository<EntityName, EntityType> where EntityName is the name of my Entity …

Oct 13, 2022 · Is it possible to define datatype for fields in application.yaml in spring boot? Eg: ingestiondata: NAME: String WEIGHT: Double DOB: Date Basically I want to externalize the data type

Set the JAVA_HOME Variable Windows 7 – Right click My Computer and select Properties > Advanced Windows 8 – Go to Control Panel > System > Advanced System Settings Windows 10 – Search for …

Nov 18, 2022 · A WAR file is a ZIP file with filename suffix .war and a specific internal structure as shown by the link szeak has given to you. So compile your project, create an empty folder, copy all …

Sep 12, 2020 · I am trying to understand what other alternative I have if I can't write this code: arrayAdapter = new ArrayAdapter(this, android.R.layout.simple_list_item_1,bluetoothDevices); …

Hi I'm new to java programming while trying to write some simple codes I saw this formatted string I know how it works but my question is about the integer we put between % and s ... at first i t...

Apr 23, 2015 · What are the Runtime exceptions and what are Checked/Unchecked Exceptions and difference between Error/Exception.Why these many types? Instead Java may simply follow a simple …