131 Discussion / Question Topics
Remove Filter  | WOoaoooasdflkaslkjas;dflaskjfa;sldkjf The hockey people just closed a deal :cheesy: :cheesy: :cheesy: :cheesy: My beloved sport is back. I'm so happy, one year is too long. |
| | I know that you might get mad at me for posting this here, but I CAN'T seem to get anyone's help elsewhere. I installed a simple attachment mod for a phpbb forum, and it's done something...I get these three errors: Warning: Cannot modify header information - headers already sent by … |
| | Ok, what the heck causes these stupid exceptions. I can't find hardly any documentation on it. I've tried running my mortgage calculator on a different computer and it won't show up because a unsupportedflavorexception. I know it's something about the major or minor version, but what do you do about …  |
| | If you don't mind helping me a little, I have a few questions for you: 1) Why is it possible different data types(which should be different sizes) be the same size in memory? Take the sizeOf() function. I read where it's possible that you can pass it a long and … |
| | I know how to run tomcat on MY computer, I just click the start button. My question is, how can I upload tomcat to a webserver and make it run forever(or at least until I click stop). |
| | Please take a look at this link, and let me know what you think of it. If you have any problems with it, I really want to hear about them: [url]http://wizardsolutionsusa.com/MortgageApplet/MortgageApplet.html[/url] |
| | First of all, if this is not the right place, please move it. I was wondering if it was possible to put a file(lets say a java class file) in a seperate directory where no one can access it, but make it still show up on an HTML document. Is … |
| | I know I posted this in the java forum, but I would like to get opinions from people outside of the java forum. Please take a look at this java program, and let me know what you think of it: [url]http://wizardsolutionsusa.com/MortgageApplet/MortgageApplet.html[/url]  |
| | Ok, it's like this: I can't have any class file downloaded from my website, for personal reasons. A user could view the applet like this: applet.html then change the url easily to this: applet.class and have my program that easy. Is there way I can secure this somehow??? |
| | Is there a really simple mod out there for creating subforums? Specifically for 2.0.16  |
| | Take this situation: A Hospital Database containing information on over 800 employees. Which database software would you use? Is Access just as good as mysql? |
| | My question: How important is it to learn and understand sorting algorithms and routines?  |
| | I know it's possible to connect two forums to one database, but I don't know where to change the table prefixes. This is phpBB, by the way. I'm using some kind of web hosting tools, so it didn't give me the opportunity to change the prefixes when I installed it. … |
| | Is there a way to validate an email by checking it's existence? |
| | Take just this simple method from the graphics class: fillOval()....Why is it abstract? Or better yet, where does it become concrete? I know I've never had to create my own implementation of that method. |
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| | [url]http://www.amazon.com/exec/obidos/tg/detail/-/B00017JKEY/sr=1-10/qid=1120812837/ref=sr_1_10/002-5104756-7860846?%5Fencoding=UTF8&n=3600311&s=gourmet-food&v=glance[/url]  |
| | I'm trying to make a simple calculator and whenever I want to add text to the textfield(say a number) it will show up, then will dissapear. [Code] function display(number) { var x = document.form1.displayText; x.value = number; } [/Code] This is how I'm doing it, but why is the text … |
| | You have to watch these videos. These are some of the most amazing animals I have ever seen: [url]http://www.holylemon.com/GeniusBird.html[/url] [url]http://www.holylemon.com/KarateChimp.html[/url] [url]http://www.holylemon.com/ElephantSoccer.html[/url]  |
| | I'm trying to create a calculator using the gridbag layout, but I can't even get started. This layout managers keeps starting stuff in the direct center of the frame and wont put anything anywhere else. I tried this: c.anchor = GridBagConstraints.SOUTH; I just can't seem to get this thing working. … |
| | I was wondering if someone could point me to some good online tutorials and exercises. I most importantly would like a site with some exercises to help me learn further. I have a book called "JavaScript in 24 hours" and I have to admit, this book is terrible. It teaches … |
| | I've created an html form that allows the user to login, or register. Here is what I've thought about(just for the registration page, not login): HTML FORM --> servlet ---> servlet calls java class that verifys the data, and shoves it into the database... ----> Makes a few tests --- … |
| | First of all, I would like to say that this is NOT homework..I'm working on this in my on free time. Anyways, I'm needed someone to help me out in calculating some stuff with mortgages. I need to know how to do the following: 1) Calculate prepayments 2) Calculate inflation … |
| | Could someone please tell me how to hyperlink to a page? Say if I had a combobox and the user selected an item, how could I hyperlink to a page? |
| | I have a "dynamic" JComboBox. What I mean by that is items are removed and added on "the fly". The getSelectedIndex() is returning -1 when an item is selected. I looked this up and it indicates the selected item is not in the list....What in the world does that mean? … |
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| | I started over with reading my certification book, and I'm now on page 113. It says that an interface can extend one or more other interfaces.....I thought you could only extend one thing, or do they mean the interfaces that the extended interface extended? |
| | I somehow go this virus on my computer that stole my desktop, and wont let me chang it. I think it's called "Trojan-Spy.HTML.Snitfraud.c"....I've tried everything to remove it. I've ran avg, adaware, and spyware doctor, and neither one could remove it. What else should I do?  |
| | Does anyone have a few good sites that give you some practice java questions? I'm not tallking about java certification questions, just regular old java questions about the language. I need a lot of them, so please post as many sites as you can. |
| | I need a good scheme for choosing a keyword from a definition. The scheme must be universal because I'm reading from a list of 5000 words with definitions. This is for my hangman game I made, and I want to give the user a clue as to what the word … |
| | I can can use a BufferedReader to open a Streamat the command line, like this: [Code] BufferedReader br = new BufferedReader(new InpuStreamReader(URL.openStream())); [/Code] Once I try to use this same statement inside of my applet, I get an AccessControlException. I know it's something to do with security, but how do … |
| | I would like to purchase a PDA sometime in the future. It will mostly be used for programming and stuff like that. Ebay has a bunch of these things, but I don't know what to look for, what brands are the best, and if ebay is safe enough to buy …  |
| | Ok, I'm working with some Strings, and these Strings will get remade up to an infinite number of times, and I know that a new object is created each time. So, which is worse.. Keep using the String, and have the value continously change, or Use a StringBuffer, and continously …  |
| | I've been working on this webcrawler and I've ran into a problem. I can read the first URL and get all the URLs out of the HTML code, but I can't seem to set up a looping structure that will work. This is basically what it does: Searches through html … |
| | I've been working on this project and I've had to look at a bunch of code, and go through many tutorials. One thing I've consistently noticed is that the programmer checks to make sure the current thread (Thread.currentThread()) is equal to the one they created in the class constructor. Now, … |
| | I can't get this code to compile, and I'm really pissed....Someone please help: [Code] import java.io.*; import java.util.*; import static java.util.concurrent.TimeUnit.*; public class ScheduleTester { public static void main(String[] args) { /** Get a scheduler **/ ScheduledExecutorServer scheduler = Executors.newSingleThreadScheduledExecutor(); /** Get a handle, starting now, with a 10 second … |
| | This is kind of a weird senario. This question was at the java state championship I was at a few weeks ago. Here was the question: Which type of class cannot be instantiated: abstract static (choices I can't remember..they were wrong) Would both abstract and static be correct answers? I've … |
| | Does anyone know of a site that will allow you to get free stock feeds into your program? |
| | I know you can use j2me for programming on palm pilots and PDA's...At least I think! My question is, does it matter what make/model/ or specs the PDA has to be able to program on it, or be compatible with j2me? |
| | I'm suppose to have recieved 75$ to my paypal account like two weeks ago. I never looked at my account until yesterday. I know for a FACT that the money was paid, and paid to the right email address, but my paypal balance says 0.0$. It shows that there has … |
| | I have an application that has a fractal already drawn, but I have three JSliders that allow the user to zoom in out, shift the x axis, and shift the y axis. I think it's plotting around 160,000 points, and the refresh is quit noticible. I was wondering if there … |
| | I started reading this old book about jsp, and I'm having a few problems getting started. First of all, it says that I need to set these environment variables: Java_HOME, and J2EE_HOME. I don't see those, and I don't think their is a need for them, but I can't get … |
| | Im curious, what do you guys think of novell? I mean, do you like it or not?  |
| | How would you put a scrolling message on your application with a seperate thread, sort of like an advertisment? |
| | I have this code that creates a triangle based on user input, which is the base of the triangle. Now, what I want to know, is how could you display the triangle upside down, and have spaces in between the astrix..To see what I'm talking about, compile and run the … |
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| | I can't seem to remember how you create subitems in the menu's. Does anyone know how? Like this: Format --> Color(then like a drop down) *red *blue *green |
| | I got this method that encrypts and decrypts text. All of it works fine, except when it comes to spaces. It doesn't convert the spaces correct. If you take a look at it, you might understand. [Code] import java.util.*; public class CustomCypher { public String encryptText(String key, String text) { … |
| | I'm trying to write this method that takes some parameters from my text editor, and encrypt the text. I got part of it written, but I'm stuck on the next bit. I got the part where you convert the "key", but I just can't figure out what to do next. … |
| | My applet is not showing up in a web page, and all of the code is correct... I'll post it and the html code: [Code] // import all need packages import java.awt.*; import javax.swing.*; import java.awt.event.*; import java.applet.*; //extend JFrame for the user interface and actionlistener for events public class … |
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