35,618 Topics
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 | Hey, I'm a C++ programmer, but I'm beginning to learn Java, and from what I see so far the two languages are very similar. The main difference I hear is that C++ has pointers and Java doesn't, but from my understanding Java does have pointers in a sense, the user …  |
| | HELLO EVERY ONE, CAN ANNY ONE TELL ME HOW I CAN SET A PASSWORD TO MY EXISTING DERBY DATABASE IF YOUR KNOW PLEASE HELP, TNX  |
| | Hi, I am trying to do a calculator for celcius to farenheit and viceversa. However I cannot understand why my program does not work. After reading the scanner it does anything and I really do not know why. Could anybody give me a hand here is what i have gotten …  |
| | Hi, Im developing a game. When the human gets his turn i want to display a JFrame with some buttons. So the game must wait until the user clicks on a button. Also i want to identify which button is clicked. I read that JOptionPna gets any component as a … |
| | I made a simple program - conservative sequence integers with a sum, for example input: 15, the output should be 1, 2, 3, 4, 5 I made this program in c++ and it worked successfully, see below: #include <iostream> #include <string> using namespace std; int main() { int num, i, …  |
| | Hi I have a task to do. I will just brief it in a sentence, I have a file of 20000 lines. Now task is to recognize number of similar lines. ex1 : "The quick brown fox jumps on a lazy dog" ex2 : "The quick brown dog jumps on … |
| | I'm trying to develop a client application for a game server. For example i would like to restart server with counter-strike on it. In a simple way i just open CS console and type "restart" command. I know the IP and port number where the game is hosted. I've allready … |
| | Hello, I need some help with these simple questions. I am a first year IT college student and I do not know how to apply math.pow to these statements. Given the following expressions, re-write them as Java expressions using some parentheses to indicate a sequence of operator evaluation. 1. v … |
| | Hey guys. I want to create an application for my PC in JAVA which can communicate with my CELL phone via Bluetooth. I just want it to receive text chats send by cell over bluetooth connection and be able to display them in appropriate format. I have good knowledge of … |
 | This is our longquiz from this morning. don't worry.. I am not cheating off a quiz.. it's already 22:00 o'clock where I am. this quiz was on 8am. I am studying for our final exam tomorrow. we weren't told the right answers.. and I don't have a book right now … |
| | Hi, I want to do program that reads different news sites and lists headlines. How this should be done? How to read the data from the web sites? |
| | **Bold Text Here**hi, i need some help. i ave written the code for different forms of an applet in swings, but i am not able to open another form by clicking a button in on form. for eg when i click the registration button it should open the registration form. … |
| | how to connect data base in play framework backend oracle ?**Bold Text Here** |
| | A question that I came across: Q: Can you pass a double to a method when it's argument is a float? A: No. Regardless of the double value, a double-sized variable is too big to fit in a float, so it can't be implicitly cast. Doubt: Shouldn't narrowing happen implicitly? |
| | class Nines { public static void main(String[] arguments) { for (int dex = 1; dex <= 200; dex++) { int multiple = 9 * dex; System.out.print(multiple + " "); } } } |
| | Hi all, thanks in advance for the help. I have placed an "X" on the first JButton and what I need it to do is this... Once the user has clicked the button with the "X" it needs to disappear and reappear on a different button. This process needs to … |
| | Hi budy can you explain anyone which i have writen in the article title |
| | I need help translatinthis problem The sum of the sqaures of the 2 larger interagers is 12 less than 4 times the square of the smaller number. |
| | I have two text area on the screen, I can make bold the different words between two text areas and I want to have for up and down to go the different words helping this button on the text areas. how can I do that? |
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| | Hi.I would like to ask if an ActionListener can take a do-while loop. I have this MenuFrame that the JButtons won't come out everytime I click it but it is running. Everytime I remove the do-while loop the MenuFrame will come out with the JButtons. Any suggestion on what shall … |
| | I was trying out the examples from w3schools. I was wondering if is possible to extract the lastvisit data separately from username. function checkCookie() { var username=getCookie("username"); if (username!=null && username!="") { alert(unescape(document.cookie.split(";"))); } |
| | Hi, I want to get the object of the currently open JFrame? I found this Frame[] frames = Frame.getFrames(); Does this provide the open frames? If so how to get the frame that i need. Plz Help.. |
| | Hello everyone. 1)I am trying several days now to display an image from file Chooser in Netbeans. i have read and tried many different approaches from the web, but something goes wrong.Although the program runs ok,I see no results.Until now, I have used the "Design" tab of Netbeans to create … |
| | I want to hide or delete the Jtable from the frame |
| | Graduated in May and still jobless. I want a position in programming but chose IT as my major. I should have chose computer science which focuses more on programming. Anyway, I seem to not be knowledgeable or skilled enough when I go on interviews - even for junior level positions. … |
| | hi.. am quite new to sound applications in java. I want a audio control panel as output. i.e. if i click play button audio should play, if i click stop audio should stop and if i click pause audio should pause/hold until the play or resume button is clicked. i … |
| | Hi everyone, java newbie here. I've got a bit of a loose grip on delimiters, which I'm trying to use in this code from project "Add 'em Up" in Blue Pelican Java lesson 17. The code **does** compile, but I'm not getting the results I want. When I run the … |
| | Hi everyone, Java newbie here. I'm trying to compile this code, but I'm getting errors on lines 40 and 42 saying it can't find the symbols *balance* and *name* that I defined in the beginning of the code. I'm not quite sure what I did wrong, and would appreciate any … |
| | Basically I have found myself stuck in a math problem, any possibilities for assistance? I know this is java but I figured there must be a java programmer out there that knows how to solve this? c=95% In small NY towns (population < 30000) a sample of 22 libraries had … |
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