Tag: arraylist

IndexOutOfBoundException when i pass arraylist to DBHelper to update database (Android SQlite)

android android-sqlite arraylist java sqlite

I am new at android and trying to make managing members app with database. what i want to do here is that when user buys any drink it should change drinks name to “bought” in database, but when i pass Arraylist to db class it shows that my Arraylist is empty. userInputActivity here user selects drink he/she wants and when

How to pass input to multi element text box which is varying dynamically using selenium with java

arraylist arrays java selenium selenium-webdriver

I have one page where it has single text box, same page we have link called “create account”. When I click “create account”, page will be added with one more text box(i.e now text box count go to 2, next click 3 text box, next click 4 text box, etc). So whenever we click “create account” text box will be

Java – How to dynamically sort an Arraylist of objects based on distance from player

arraylist java

I’m building a small game in java where i have an Arraylist of Zombie objects that is used to select the next target for the player. The zombies are comprised of an x and y variable which dictates their initial position. I have written this method which selects the next zombie in the array in which the player automatically targets,

Splice an ArrayList in Java similar to Node Js

arraylist java splice

In the Node Js code , we have the “stopTimeFrame()” method as below : So, In Node Js code, they are using ‘Splice()’ method. I don’t have much knowledge on Node Js . So I just googled what is the usage of splice() in Node Js. As per documentation (w.r.t the above code ), the splice() method adds new items

How can I output an arrraylist of dates?

arraylist calendar java

I’m pretty new to java. My objective is to let a user input a date in “dd/MM/yyyy” format and for me to be able to add these dates to a calendar array list and then display the array with all the dates in it. I tried searching for answers here and elsewhere but I could not find what I was

Need help to calculate the sum of numbers by omitting somes of them

arraylist java operators

#1. I need to write a Java program that calculates the sum of numbers from 1 through 10,000 (including 1 and 10,000) but omitting numbers that are divisible by three and numbers whose hundred digit is 2 or 3 (for example 8200 or 5312). I begin with but didnt work: Answer You should only increment the sum after testing the