Search Results

Showing results 1 to 40 of 52
Search took 0.01 seconds.
Search: Posts Made By: dickersonka ; Forum: Java and child forums
Forum: Java Apr 8th, 2009
Replies: 8
Views: 2,406
Posted By dickersonka
you are trying to run the jar file

do you have this in there?


public static void main(String [] args)


i'm assuming you don't, but for a jar file to be run, just like any other code, it...
Forum: Java Nov 18th, 2008
Replies: 5
Views: 501
Posted By dickersonka
use the same for loop concept, put it at the bottom of the while loop


for(int i=0; i<index; i++)
{
System.out.println(num[i]);
}
Forum: Java Nov 18th, 2008
Replies: 5
Views: 501
Posted By dickersonka
you are doing a single check with the if loop

do a for


bool contains = false;
for(int i=0; i<index; i++)
{
if (number == num[i])
{
Forum: Java Nov 18th, 2008
Replies: 22
Views: 1,282
Posted By dickersonka
depends upon the context, a lot of times you will check to see if bytesRead > -1 or sometimes you check for CRLF (carriage return line feed), other times you will pass how many bytes you will be...
Forum: Java Nov 18th, 2008
Replies: 22
Views: 1,282
Posted By dickersonka
i believe its because you have to "tell" the server when you are done sending, since you want the server to send the request back you have to say i'm done, now send the information
Forum: Java Nov 18th, 2008
Replies: 22
Views: 1,282
Posted By dickersonka
lol it is working and you are asking what is wrong?

what part doesn't work? or you mean why it didn't work before?
Forum: Java Nov 17th, 2008
Replies: 22
Views: 1,282
Posted By dickersonka
ah hah, forgot to look at the previous post, i've had some trouble, normally not, but sometimes yes, just want to try and eliminate all possibilities
Forum: Java Nov 17th, 2008
Replies: 22
Views: 1,282
Posted By dickersonka
and also just to make sure you aren't running client and server on the same machine are you?
Forum: Java Nov 17th, 2008
Replies: 22
Views: 1,282
Posted By dickersonka
sorry to bombard you with links, but here is another server example

http://fragments.turtlemeat.com/javawebserver.php
Forum: Java Nov 17th, 2008
Replies: 22
Views: 1,282
Posted By dickersonka
sorry don't have time to debug it right now,
are you getting an ioexception in the server from the first trycatch?
Forum: Java Nov 17th, 2008
Replies: 22
Views: 1,282
Posted By dickersonka
nm, think i was thinking of something else

can you please post the server and client code, at least the guts part where its sending and receiving
Forum: Java Nov 17th, 2008
Replies: 22
Views: 1,282
Posted By dickersonka
i don't think it will return null, until the socket gets closed

not for sure if this is the terminator, but did you check for "." (period) with crlf?

also check -1
Forum: Java Nov 17th, 2008
Replies: 22
Views: 1,282
Posted By dickersonka
sorry, forgot it was java, here's a sample java tcplistener

http://www.koders.com/java/fid857615100E60AA30093DF6D87C3135D7AE75C4F5.aspx
Forum: Java Nov 17th, 2008
Replies: 22
Views: 1,282
Posted By dickersonka
here ya go, just needs slight modification on response and your listening ports

http://www.codeproject.com/KB/IP/tcpclientserver.aspx
Forum: Java Nov 14th, 2008
Replies: 5
Views: 984
Posted By dickersonka
try this

Character.isLetter('1');
Forum: Java Nov 12th, 2008
Replies: 8
Views: 737
Posted By dickersonka
same lines as i am thinking, don't understand the need for an interface when its not used, and a getter that is void

maybe it is these instructors now days
Forum: Java Nov 12th, 2008
Replies: 8
Views: 737
Posted By dickersonka
if you are calling getArms or getLegs why should that return void? when you call a getter something should be returned, i guess he is just wanting output, but anyway beyond my rant

From i guess...
Forum: Java Nov 11th, 2008
Replies: 3
Views: 3,811
Posted By dickersonka
nice job catching your mistake

also do the the validate before repaint
Forum: Java Nov 11th, 2008
Replies: 8
Solved: Exceptions
Views: 558
Posted By dickersonka
you can do something like return a boolean



public boolean loadFile(){
boolean readFile = Boolean.FALSE;

try {
//load file
readFile = Boolean.TRUE;
Forum: Java Nov 11th, 2008
Replies: 5
Views: 451
Posted By dickersonka
you can pass parameters using


<applet .....
<PARAM name="param" value="value">
</applet>


in your init
Forum: Java Nov 7th, 2008
Replies: 3
Views: 1,094
Posted By dickersonka
i would create a method called isInSet and you iterate through the characters and check, you can't do a character check the way you are wanting to unless you add them to a list or an array of some...
Forum: Java Nov 7th, 2008
Replies: 18
Views: 3,629
Posted By dickersonka
and you are getting 0's for everything after you put in lets say 3 entries?
Forum: Java Nov 7th, 2008
Replies: 18
Views: 3,629
Posted By dickersonka
hmmm, i have the same code and it is working for me

this piece is above the while loop

if (grade>=0 && grade<=100)


the piece of code i meant
Forum: Java Nov 7th, 2008
Replies: 18
Views: 3,629
Posted By dickersonka
read closely at my previous post

notice 100.0


Apercent = (((double)Acounter/counter)*100.0);


i know you have an if statement before the loop, the problem is that you are reading inside...
Forum: Java Nov 7th, 2008
Replies: 18
Views: 3,629
Posted By dickersonka
looks like lowest grade needs to be changed a little bit


if ((lowest>grade) && (grade > -1)){
lowest=grade;
}
Forum: Java Nov 7th, 2008
Replies: 18
Views: 3,629
Posted By dickersonka
what about this


Apercent = (((double)Acounter/counter)*100.0);
Forum: Java Nov 3rd, 2008
Replies: 1
Views: 427
Posted By dickersonka
here is some pseudo-code for you

List<Book> usefulBooks;
int cashAvailable = cash;
booklist = query books by usefulness descending
for(Book book : booklist)
{
if(cashAvailable -...
Forum: Java Oct 30th, 2008
Replies: 4
Views: 859
Posted By dickersonka
You should have it, but here's the link

http://java.sun.com/products/java-media/sound/index.jsp
Forum: Java Oct 29th, 2008
Replies: 6
Solved: while loops
Views: 593
Posted By dickersonka
here's a tip

use while loops when you don't know the number of iterations (you never know when the user will type "no")

use a for loop for a known size
(for each hour in the day, have 5...
Forum: Java Oct 29th, 2008
Replies: 6
Solved: while loops
Views: 593
Posted By dickersonka
Sure thing, always show your effort and we will be more than willing to help
Forum: Java Oct 29th, 2008
Replies: 6
Solved: Run Time Stack
Views: 914
Posted By dickersonka
Ok, so you are meaning its correct then?
Forum: Java Oct 29th, 2008
Replies: 6
Solved: while loops
Views: 593
Posted By dickersonka
close, you need to make the loop go outside of all that, also please place code in code tags


System.out.println(" Do you want to enter information ?");
String choose = input.nextLine();
...
Forum: Java Oct 29th, 2008
Replies: 6
Solved: Run Time Stack
Views: 914
Posted By dickersonka
the problem looks to be this inside of stop_sub


commandString = fileScan.next ();


there is no command with it, therfore you are reading "output" inside of the stop_sub section
Forum: Java Oct 29th, 2008
Replies: 5
Solved: File Download
Views: 2,248
Posted By dickersonka
I'll give you a place to start

The problem you are running into is with indexing urls that are "urlrewrite"

This isn't specific to horse racing, its widely used, but theres a place to start
Forum: Java Oct 28th, 2008
Replies: 4
Views: 859
Posted By dickersonka
lol your guess is correct

either its not installed, or you need to add it as a reference or classpath or whatnot
Forum: Java Oct 28th, 2008
Replies: 1
Views: 355
Posted By dickersonka
The scanner constructor takes a string as a source to read from, the string is not a filepath

use this

File file = new File(fName);

Scanner in = new Scanner(file);
Forum: Java Oct 27th, 2008
Replies: 7
Views: 588
Posted By dickersonka
Agree with stultuske. You need to create something like a "wrapper" class. Lets say for example the jar file will load an employee, but you want to add a check if the employee is still active.
...
Forum: Java Oct 22nd, 2008
Replies: 9
Views: 557
Posted By dickersonka
Sure thing. Any other questions, feel free to post to the forums.
Forum: Java Oct 22nd, 2008
Replies: 9
Views: 557
Posted By dickersonka
no, that is a negative -1

then it will count

for (int number=10; number > -1; number--)

10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0

if you don't want to include the 0 set
Forum: Java Oct 22nd, 2008
Replies: 9
Views: 557
Posted By dickersonka
it will be this


for (int number=10; number >= 0; number--)


you must say, while number is greater than or equal to 0

i normally also try to avoid >= in for loops and use only >
Showing results 1 to 40 of 52

 


About Us | Contact Us | Advertise | DaniWeb | Acceptable Use Policy | RSS Feed

©2003 - 2009 DaniWeb® LLC