Forum: JSP  26 Days Ago |
| Replies: 0 Views: 307 JSF, request
Hello,
Can somebody help me out? Well, the problem is the following:
I have a JSF page, and the address bar contains a query string, like "...?author=something&title=something". I also have a... |
| Forum: JSP Nov 15th, 2008 |
| Replies: 1 Views: 331 Java EE problem
Hi, I'v been trying to write a simple Java EE app, which deals with car renting. The entity beans and session beans are ready, so I've created a JSP for representation. It contains a single method,... |
| Forum: Java Nov 11th, 2008 |
| Replies: 3 Views: 225 Re: creating a method for texts
String s = new String("");
String s1 = new String("");
System.out.println("enter String : ");
Scanner keyboard = new Scanner(System.in);
while(!s.equals("end")){
s =... |
| Forum: Java Nov 1st, 2008 |
| Replies: 4 Views: 303 |
| Forum: Java Oct 30th, 2008 |
| Replies: 1 Views: 225 Getting session
Hello,
How can I get a reference to a session? I have a page, which forms a query string, and in another page I would like to display the attributes of it. I don't want to introduce scriplets, so I... |
| Forum: C Oct 22nd, 2008 |
| Replies: 4 Views: 324 Re: Simple program [urgent]
I've compiled and run it without problems;
Enter the number corresponding to ... : 1
Please enter the number of ... : 40
Output:
Gross Pay - 365.50
Payable Tax - 58.10
Net Pay - 307.40
Which was... |
| Forum: C Oct 22nd, 2008 |
| Replies: 2 Views: 223 Re: Setting up counter.
You could try a double variable, like this:
for (float c=0.0;c<2.1;c+=0.02) {
...
}
Inside that for, you compute the values for your function, then you save these either in an... |
| Forum: Java Oct 22nd, 2008 |
| Replies: 2 Views: 195 Re: java problem
I'm sure Google will help you out. Try searching for 'Power Set Java'
Why do you take OOP courses (or whatever) if you don't want to learn? |
| Forum: C# Oct 19th, 2008 |
| Replies: 4 Views: 210 Re: language
Ok, I see. What is your question? Or your contribution? Well, I tell you, nobody will help you, unless you show some effort. So please, ask (a) question(s). |
| Forum: Java Oct 19th, 2008 |
| Replies: 3 Views: 244 Re: help counting choices
Try this:
have a variable for each drink (you can have an array as well, if you want) and proceed as follows:
- when a new person comes, increment the person variable
- read their choice
- if choice... |
| Forum: Java Oct 18th, 2008 |
| Replies: 8 Views: 551 Re: Need help! (Simple programs...)
Well, if you know for sure that the license plate has the format "LLL NNN" (I mean letter by L and number by N), then you can get the integer value like this:
int anIntegerValue =... |
| Forum: Java Oct 18th, 2008 |
| Replies: 4 Views: 286 Re: Need a Java Progect
Excuse me, are you looking for ideas or complete source code??? For project themes check this out: http://mindprod.com/jgloss/jagg.html. If you want a complete project... then sorry, you won't take... |
| Forum: Java Oct 18th, 2008 |
| Replies: 3 Views: 705 Re: reading and writing java text files
Files in Java are usually holders of different kinds of data. Reading a text file usually means taking a piece of information out of the file. This piece of information will now be usable by your... |
| Forum: Java Oct 16th, 2008 |
| Replies: 1 Views: 254 Merging text files
Hi,
I have some project in which I have to deal with similar text files merging. Is there any java package for this task? If no, does anyone know how CVS (or any other version control tool) deals... |
| Forum: ASP.NET Oct 15th, 2008 |
| Replies: 1 Views: 358 Data Binding issue
I've got some homework to do, but I cannot go through this issue. I want my .aspx page to display my database records, one below another. In order to do this I use a GridView, while the data is... |
| Forum: JSP Oct 11th, 2008 |
| Replies: 0 Views: 569 JSPs and Servlets
Hi,
I have a little servlet which does the following:
package Services;
import java.io.*;
import java.net.*;
import javax.servlet.*;
import javax.servlet.http.*; |
| Forum: JSP Oct 9th, 2008 |
| Replies: 0 Views: 401 JSF question
Hello.
Well, I've been trying to create a a web app, using JSP+JSF technologies. I've completed writing the background classes, and also created a test jsp page:
<html... |
| Forum: Java Sep 9th, 2008 |
| Replies: 1 Views: 179 Java application + an external one
Hi guys,
the thing is: suppose that there is an application (assumed that we are using Windows) waiting for some input data. This could be a password, path, search criteria (for example in the case... |
| Forum: Java Aug 25th, 2008 |
| Replies: 3 Views: 679 Re: Help:find repeating substrings in sting
Suppose you have a variable of type string. Let's apply a string tokenizer on it (contained in java.util if i'm not mistaken), with the SPACE character as delimiter. Let's have for example a variable... |
| Forum: Java Aug 14th, 2008 |
| Replies: 7 Views: 458 Re: Whats wrong with this code?
That's because height is an ARRAY but you here need a PRIMITIVE. You can use either a temp variable (as I described earlier), or try this: height[i] = Double.parseDouble(...); |
| Forum: Java Aug 14th, 2008 |
| Replies: 7 Views: 458 |
| Forum: Java Aug 14th, 2008 |
| Replies: 7 Views: 458 Re: Whats wrong with this code?
You should read a value, parse it put in your array and then start over. You cannot have parsedouble[] (actually the correct version is parseDouble(args)). When you read a value, you cannot convert... |
| Forum: C Aug 13th, 2008 |
| Replies: 9 Views: 968 |
| Forum: Java Aug 13th, 2008 |
| Replies: 6 Views: 301 Re: Java OOP(got Lost!)
public class User {
protected String userName;
protected String password;
protected String eMail;
private String aString = "I won't be inherited!!!";//It really won't
public User(){
} |
| Forum: C Aug 13th, 2008 |
| Replies: 9 Views: 968 Re: Airline Ticket Reservations System
How do you store the information? (I mean in the memory, in a text file, database?) Different solutions for different approaches... And also, you should post some code, so we can help you without... |
| Forum: Java Aug 13th, 2008 |
| Replies: 3 Views: 309 Re: need help coding in a java file
Dude, what is this piece of code supposed to do? By the way, first you should take a look on Java syntax. And also, start with 'Hello World' type applications to learn how to write correct, readable... |
| Forum: Java Aug 12th, 2008 |
| Replies: 6 Views: 687 Re: About javaMail??
Here is what I use:
public final class Mail {
public static final void sendMessage(String mailAddress, String text,
String subject) throws Exception
{
Properties myProperties=new... |
| Forum: Java Aug 12th, 2008 |
| Replies: 2 Views: 371 Re: Java Exam
Ok, here you have two constructors, the first one (Counter()) with no parameters, and the other one: Counter(int initValue). You need constructors in creating objects. Here you could create a Counter... |
| Forum: C Aug 12th, 2008 |
| Replies: 3 Views: 417 Re: problem in creating header files
As far as I can remember, a c header file cannot contain implementation, only functions' signature. You declare your functions and constants in the header file. The implementation is done in that... |
| Forum: C Aug 12th, 2008 |
| Replies: 6 Views: 417 Re: Hi Its Mithun
Well,
static means (at least in Java, but I think it's the same) that you don't need to create an instance of that class, you can access that method directly: ClassName.methodName([params]).
void... |
| Forum: Java Aug 12th, 2008 |
| Replies: 3 Views: 395 |
| Forum: Java Aug 11th, 2008 |
| Replies: 3 Views: 395 JDBC, MySQL
Hi everyone,
well, my problem would be:There is a database server which contains no databases. So there is nothing to connect to (as it is needed by the DriverManager.getConnection instruction). ... |
| Forum: C May 31st, 2008 |
| Replies: 7 Views: 557 |
| Forum: Java May 31st, 2008 |
| Replies: 3 Views: 424 Re: GUI
The problem is very simple, and the solution is:
Write a GUI program to compute the amount of a certificate of deposit on maturity. The sample data follows:
Amount dep: $6000.00
Years: 15
Interest:... |
| Forum: C++ Nov 27th, 2007 |
| Replies: 0 Views: 1,299 OpenGl, Visual c++ and textures
Hi everyone,
I created a quite complex model in 3d studio max, then I converted it to an .obj file. In 3dsm I put the textures, everything looks fine. Then, when I load the object file it's gray... |
| Forum: Java Oct 21st, 2007 |
| Replies: 3 Views: 1,064 Re: Sql + Java
Wow. I thought that 'set CLASSPATH=...' stuff set the variable and added the jars. So I was wrong. Please explain me detailed what should I do, becouse I'm new at this. Thanks for your patience. |
| Forum: Java Oct 21st, 2007 |
| Replies: 9 Views: 1,050 |
| Forum: Java Oct 21st, 2007 |
| Replies: 9 Views: 1,050 |
| Forum: Java Oct 21st, 2007 |
| Replies: 9 Views: 1,050 |
| Forum: Java Oct 21st, 2007 |
| Replies: 9 Views: 1,050 |
