32,204 Topics
 | |
 | Hi folks, I'm newish to android, very inexperienced. I'm trying to develop an application that transmits the coordinates of one phone (client a) to (client b) via a java server, I then want to check the distance between clients. I have managed to get the coordinates of client a, send … |
| | i have two animation going on screen. one animation is a rect going to right. i dont want this animation to stop 2nd animation is message coming on screen for 1 sec and removeing it. right now 1st animation works fine but doesnt diplay. its be iam seting message="". but … |
| | Hello. I have a question. I have a polynomial with Double coefficients and one with Integer ones, and to perform the integration I have to convert from object Integer to Double,but I found that it is not possible so I've tried to convert it into a String than into Double,but …  |
 | Help Write a Basic Program to convert number from 0 to 999999 in words In Qbasic or Java Programming language  |
| | Hi Guys, I am working on a binary search tree and I've been stuck on some code for the last couple of days. There are 2 issues that I can't seem to figure out how to fix. 1) I have a file that has a list of names and ID's … |
| | Hi there, I know a fair amount about programming in both C++ and Java, but I still have much to learn. I am working on a mobile application idea for Android (so it's in Java) that uses a three-dimensional room as its main component. My very general question is, what …  |
| | I do not know if I am on the right track or not, but I have hit a dead end. I have read and reread my books chapters about super classes and inheritance and am still completely lost. in this assignment I have to: **Write a super class encapsulating a …  |
| | Hello, What is the best way to count the number of swaps required to sort an array that is sorted using the Quicksort algorithm? I put a counter in what I believe is in the correct position and the tests that I have run seem to be correct however Quicksort … |
| | I have a homework task where I need to determine which sorting algorithms are implemented in a .jar file provided by my teacher. Obviously I need to design my own tests to do this, so I was doing a bit of research on best/worst case scenarios but what I found …  |
 | Hi All, I'm new in android app development and before you present a proposal to the client is it important that you must create a mock up of the design of your app first? If so what are the proper way of creating a mock up design for an android …  |
| | I have to: **write a class encapsulating a sports game, which inherits from Game. Where the game has the following additional attributes: whether the game is a team or individual game, and whether the game can end in a tie. ** I am not familiar with inheritance and am wondering … |
 | I'm trying to make a small app with the following look  Thats an edited image of what exactly im trying to achieve. But here's what I got...  Could you tell me where I went wrong. And if it isn't much effort could you advise on how … |
| | Hey, I have an assignment to :write a program that reads a file and writes a copy of the file to another file with line numbers inserted. I am not sure what to do at the end of the code at the "for(int i =0; i < lines.length; i++)" part. … |
| | I am trying extract 5 numbers from a loop that generates 78 numbers randomly. How would i do that? for(i=0; i<=78; i++) { //i am not sure how to extract the numbers from here randomly } //I am also wondering how to take it's average, or am i doing it … |
 | How can i capture and transmitt and recieve audio and video using jmf ? Is is possible to provide gui to clients on applet and make authentication mechanism and database connection aur user credential through java servlet? How can i provide feature of adding friends and showing online status of … |
| | Hi I have to develope video chatting application for my major project. I have 45 days in hand. How can i use applet in dynamic web project of java servelt for displaying video ? How can i make applet to be used on client's browser. what is the way to …  |
| | Hi. In a video chatting application , how can i provide user with the feature of adding friends and showing the list of online friends. Also how can i capture audio and video and transmitt(sender client 1) and recieve (reciever client 2) using jmf and rtp . I have studied … |
 | hi!guys can any one tell me how i make installer through java.. i have source code only i want to make it the installer that easily install to the other computers and other used this.......... |
 | Hi..Stress is a common thing in every programmer's life. So here is a way you can reduce your stress.. Write System.exit(0); in your code whenever you are in stress..:) Comment your own tips too to avoid stress  |
| | ** //When an item from the list is selected, a checkbox along with the drawn graphics schould appear. but only the graphics appear. Help? *basic** import java.awt.*; import java.applet.*; import java.awt.event.*; import java.awt.Checkbox; public class GetSelectedItemExample extends Applet implements ItemListener { Choice c; CheckboxGroup g1 = new CheckboxGroup(); Checkbox checkBox1 … |
| | Hello, I have been having quite a bit of trouble with this one. Can someone please tell me how many swaps it would require to sort the following array? {2, 4, 6, 3, 7, 1} I tried putting my counter in a couple of places and neither one of them … |
 | Hey guys im populating a combo box from my database i was just wondering how do i prevent the combo box from displaying different instances of the same value. e.g three B&Bs all from ennis. ennis is in the combobox but its displayed three times. how do i stop this …  |
| | Hi Guys I was just wondering how you stop the combo box from displaying different instances of the same value. In the combo box i have villages and towns names e.g doolin. onli thing is i have many businesses from doolin on the database so when i pull the town … |
| | trying to make a table tennis game. simple one with two paddles and one ball. so i have two paddel which is a long rectenger. and a ball. ball i have set x+=dx y+=dy this code above will let the ball keep on going right and down. if ball hit …  |
| | Here's the image [link](http://postimage.org/image/kee0ndxdv/)! Will this be possible ?? If so let me know how to do it guys. I dont know how to send the response to the browser directly help me guys.. Thanks, HOSTGUY |
| | Hey I'm trying to add pairs of numbers into an array by placing them into objects then putting the objects into the arrays but I seem to be having a problem with some part of my code. When I run the following example I just get the following back : … |
| | All, I wonder if anyone has an opinion on this. What's better, this: // Diagonal checks if (board[0][0] == turn) { if (board[1][1] == turn) { if (board[2][2] == turn) { System.out.println(); System.out.println(turn + " IS THE WINNER!!!"); writeBoard(); return true; } } } Or this: // Diagonal checks if … |
 | public class Numberpyramid { public static void main(String[] args) { int x = 9; for (int i =1; i<=x; i++){ for (int j =1; j<=x-i; j++) { System.out.print(" "); } for (int k=i; k>=1; k--) { System.out.print((k>=10)?+k:" "+k); } for(int k=2; k<=i; k++) { System.out.print((k>=10)?+k:" "+k); } System.out.println(" "); } … |
| | Help, I'm trying to get which object has the greater area of the 3 triangles. Also want to print out the info for each triangle object by calling toString(). If any one would check my work I have done if for any change I need it. Thank you. // testerTriangle … |
| | I am trying to call two methods from another class which is linked to the current class i am working in. basically if it is a left-button click from the mouse, i want to call the addCounter method (of the myAbacus object). If it is a right button click, i … |
The End.