Skip to content
Advertisement

Tag: java

Modifiying time in LocalTimeDate object

Given a LocalDateTime object in Java. How do I set the time for this to 00:00:00 ? One way is to create a new LocalDateTime object with the same date as this one and set it to 0. Is there another way to do it? Answer A given LocalDateTime object can not be modified, since those are immutable. But you

How can I get notified when money has been sent to a particular Bitcoin address on a local regtest network?

I want to programmatically detect whenever someone sends Bitcoin to some address. This happens on a local testnet which I start using this docker-compose.yml file. Once the local testnet runs, I create a new address using Let’s say it returns 2N23tWAFEtBtTgxNjBNmnwzsiPdLcNek181. I put this address into the following Java code: Then I start the Java application with this class. Then

All array combinations with zero in a loop

The following array is given I now want to loop to output all combinations of these numbers with 0. Each number can occur alone or with any other numbers in the array (the rest should be 0). The original position of the numbers should be maintained when they are included in a combination. The numbers of the original array should

Add https to missing strings of an array?

I’m writing an app for a client who doesn’t have an official API but wants the app to extract video links from his website so I wrote a logic using jsoup. Everything seems to work fine except some of the links don’t start with https so I’m trying to add it before the URL. Here’s my code: The website contains

Advertisement