I want to check if an array Is235. Is235 is an array that has an integer divisible by 2, another integer divisible by 3 and a third integer divisible by 5. The other integers in the array that aren’t divisible by either of 2, 3, or 5 when added to the integers divisible by 2, 3 and 5 should be
iText library in Java vs Puppeteer in Node For Pdf Generation from HTML
I want to generate pdf out of html page and create service for the same in either Node.js or Java. Which one is better feature and performance wise, iText or Puppeteer? Also do selenium provides pdf generation feature same as Puppeteer in Node? Answer It depends on how you define “features” and &#…
Given 2 strings, remove only one digit to make 1 string lexicographically smaller
I am trying to work through a coding problem of string manipulation in Java. The question is that Given two strings S and T consisting of digits and lowercase letters, you are allowed to remove only one digit from either string, count how many ways of removal to make S lexicographically smaller than T. I came…
Recursion problem – is this solution correct, and is there a simpler one?
I am new to recursion and I found the following Java problem: Write a function that gets an integer n, and prints the numbers 1!,2!,3!,…,n!. Here is what I did and I would like to know if this is …
android.support.constraint.ConstraintLayout class not found
After importing android native ads templates module from https://github.com/googleads/googleads-mobile-android-native-templates I cannot run the app because of the following error Caused by: java.lang.ClassNotFoundException: Didn’t find class “android.support.constraint.ConstraintLayout” on …
How to map a JSON response to a Java class using Java 11 HttpClient and Jackson?
I’m new to the Java 11 HttpClient and would like to give it a try. I have a simple GET request that return JSON and I would like to map the JSON response to a Java class called Questionnaire. I understand that I can turn the response out of box into a String or an input stream like this How
Lucene split package: module reads package ‘org.apache.lucene.analysis.standard’ from both ‘lucene.analyzers.common’ and ‘lucene.core’
Given my module-info.java: I get the following error: Module ‘my_module’ reads package ‘org.apache.lucene.analysis.standard’ from both ‘lucene.analyzers.common’ and ‘lucene.core’ In my code I use the following imports: How can resolve this split package problem?…
How to resize Image in Java with same or lower DPI
I am trying to resize jpg Image files in Java. For this I am using Scalr. I have around 16MB image with 6000×4000 Resolution and 350 dpi. When I resize it to 4500 width, it downscales the DPI also to 96. This is the code I am using: I tried it without any library with the code as: But the
Convert a list of integers into a comma-separated string
I was trying to convert a list of Integers into a string of comma-separated integers. Collectors.joining(CharSequence delimiter) – Returns a Collector that concatenates the input elements, separated by the specified delimiter, in encounter order. I am getting an error in line number 8: The method collec…
SQL Server JDBC Error: The driver could not establish a secure connection to SQL Server by using Secure Sockets Layer (SSL) encryption
Background: Application Server: Java Based Application is running on Windows Server 2008 R2 Enterprise. Java Version on this Server is Version 6 Update 32. JDBC Driver Version: 4.0 Database Server: The database server has been recently upgraded(Side by side upgrade with the same servername as the one before t…