35,618 Topics
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| | Hey!I have to make a Quiz game using arrays in java...Now,i have to create a random function such that the questions appear randomly n without any repetition?plz help... Here's the code: [code]import java.util.*; public class KBC { String questions[]; String options[][]; int answers[]; long money[]; int history[]; public KBC() { … |
| | I'm doing an assignment for a Data Structures class, and I'm supposed to to implement a binary search tree with a client side method to create the tree. I've gotten most of it running I think, based on some debugging lines I added to track which part of the code … |
| | Hi! I'm making a code right now but I don't know how to continue.....my problem is that I have to make an online shopping list...first, data will be shown to the viewer or buyer...i've done that already. next the buyer should enter the itemID then the number of pieces of …  |
| | Hi! I am newbie in java program. All I want is to have a method that check the filename of the file that I want to upload, if it is correct given filename convention. |
| | I have created a Java program which scans a given folder and creates a .txt with a list of names of all the files in that folder. I want to create a table on MYSQL server on a website and fill it with the names of the files given in … |
| | I need to sort a text file that has text, whole integers and float integers. The code I have thus far is able to take the data and perform required calculations. Next I need help with sorting by last name and outputting data in a table. I was successful in … |
| | Hey there, Here's a snippet of my code. 1)I am trying to assign the value "[COLOR="Red"](votes + " : " + Str2)[/COLOR]" as an element of the String[] Results at the end of my for loop. So at the end of every loop, there is a new entry made to … |
| | Hello Members, I have two classes(A and B) which extend from a JPanel. These two JPanels are then added to a JFrame in a third class. I would like the program to be such that when I click a certain button in A, A becomes invisible and B becomes visible … |
| | Hi all, I'm really having trouble with this been going in circles for days some fresh insight would really help. Basic idea - is i have n nodes that have m ports that connect by links to other nodes each port has 1 link to an adjacent node. my idea … |
| | Hey guys, new to the forum. So sorry if i am posting this in the wrong location. To my question: I am trying to create a random password generator, and I think it's done is this way. I have made four arrays, two for the alphabet (capital letters and not), …  |
| | Hey guys I'm working on a program that asks the user to enter a month and year and then prints that month's calendar page on the screen. However, to do this I created a daysBetween() method that accepts 2 dates and finds the number of days between them. So basically …  |
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| | because I'm beginner user of Netbeans pls help me!. |
| | Hi! I'm creating a guessing game where I ask the user to guess a number between 1-1000. The output where the computer asks the user for a number is contained in a [I][COLOR="Green"]do loop[/COLOR][/I]. The problem I'm having is that I have a high score list and in the high … |
| | In the J2EE tutorial from sum site, it is often mentioned this term. For example, the timersession example: "Because it's a business method, setTimer is exposed to the local, no-interface view of TimerSessionBean and can be invoked by the client." Thanks. |
| | Hello everyone, I'm working on a project where I wish to find out who the instructor for a particular course is. The user is has to input the course name and course id for that course id then the script will search for the instructor. If the value returned is … |
| | Hi I have created a simple search form to search a movies database on my page using jsp and mysql, how can I make a download link after results have been extracted in a result page. Thanks for your nice reply. |
| | So i am suppose to write two methods called superPop and superPush. superPop() pops a StarLine object from the stack, sends it to System.out.print, and returns it. superPush() pushes a StarLine object onto the stack, sends it to System.out.print, and returns it. I am continuing to try new things but … |
| | Salary calculator: this program will ask for the number of hours you have worked and compute the salary including the overtime. Note: working hour over 45 is considered an overtime on this example. plss!.. give me the code. pls!..  |
| | .how would able to show monthly balance .would like to charge a fixed a fee each month .would like to charge withdrawal fee import java.awt.*; import java.awt.event.*; import javax.swing.*; class GuiAccTest extends Frame implements ActionListener { Label lab=new Label(" "); Label lab1=new Label(" "); TextField t[]=new TextField [4]; Label l[]=new … |
| | This is my homework for a Java class. I get a perfect score followed by a query as to why I didn't use a void method. The answer is I don't understand the difference. Can someone illustrate for me how it would look. I need a better grasp of this. … |
| | Hi Everybody, I am a new joinee as an Android Application Developer. Now I have a duobt that "Does the Android Application Development uses the J2ME platform, I mean can we call the Android Programming as the J2ME programmimg or the Android Programming has nothing to do with J2ME or … |
| | how would i be able to show the end of month balance using pop up window and also would like to charge a fixed a fee each month and withdrawal fee import java.awt.*; import java.awt.event.*; import javax.swing.*; class GuiAccTest extends Frame implements ActionListener { Label lab=new Label(" "); Label lab1=new … |
| | help ! how to do a simple log in program in netbeans using java database ? tnx in advance ! :D |
| | Hi All, I am creating an application in which I want to keep refreshing a jsp file and in that jsp file i need to keep calling another url of type [url]www.daniweb.com/receive.jsp?a=xxx&b=xxx[/url] and save this url in database. Here the url keeps changing in every second ie. values of a …  |
| | hello iam a student of following computer engineering in srilanka.I haven't a good knowledge about java.Can you help me to learn it from begining.O.K.Thankyou.  |
| | i need to develop a java project (UNO card game) using Graphical user interface and Database access... i dont knw how to do it... can any1 help me solve out this problem... am new to java... plz help me :) asap |
| | I was reading through my text book on Java Programming...It showed two class methods compareTo() and equals()...It seems to be that there is no difference between this two...Can someone pls clear me on this..Thank You! |
| | will someone help me pls with my case study, i need it very urgent this is my code for shortest remaining time first or the preemptive sjf. i need to know how to make gantt chart. [CODE]import java.applet.*; import java.awt.*; import java.awt.event.*; import javax.swing.*; public class SRTF extends Applet implements … |
| | Hello! Attached is a file (GUI.png), I quickly did this in excel so.. It looks pretty crappy obviously. But when you take a look at the image and the layout of the components etc. What would you say is the best LayoutManager to use with this? GUI design is fun, … |
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