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| | Hi, If I have a class, defined in UML, that can contain itself (0 or more times) and if that class is a JPanel how would I implement it without the "Illegal Argument" runtime error? please see the attach file for a uml class diagram. Can anyone help me? Thanks. |
| | this is just part of the code. when i added the variable hide it stopped working. basically i want the php variable hide to add on to the variable newtext2. if i've implemented it wrong, need help correcting it. [CODE] var newtext2 = obj( "reply" ).value; var hide = <?php … |
| | Hi all, im wondering if someone could offer a solution to my current problem which is passing and return information using pointer notation. I have created a small program using the class Person, who has a first and last name and methods to add and retrieve this information which looks … |
| | [CODE]Warning: mysql_num_rows(): supplied argument is not a valid MySQL result resource in /home/content/l/i/l/liles13/html/main/libraries/joomla/database/database/mysql.php on line 344[/CODE] Im trying to get a new portfolio site up and running, and I'm very new to PHP. I've read various topics about queries and dropping tables, but I still can't resolve the issue. [CODE]<?php … |
| | ok i have a 2d array and i want to trace through it. The Array is RDL DLU i have an entry point of Row1 Col1 which i think is letter R. On this array R means shift right L is shift left U shift up and D shift Down. … |
| | I have made an array of class cards which is a 4*14 grid (The 14th space is for the 4 grey non-cards). So far i have made 2 methods for this. The first was an algorithm for figuring out where each card belongs which I painted on when they were … |
| | I have created a simple JTable with 5 columns, I need to perform validation on the column entries. I have used the getValueAt ( col, row) function to get the values from the columns. For the first four columns this works without fail but for some reason the last column … |
| | Hi! I would like to make an ordinary dictionary from english to norwegian, but I have a problem. I am using this sentence as an example: "I read the book" The problem isn't the first two words, but the last ones. :-/ The program should replace "the book" to "boka". …  |
| | I'm taking my first class in c++ this semester, so i'm a newb. The only other programming experience i have is in python. My teacher gave me this assignment and i don't even know where to start. I don't want anyone to post any code, but a few tips on …  |
| | Hey guys, I am trying to write a program that will use command line arguments to detect user inputed keywords in a text file and output how many times the keyword/s appear. The command line should read like this... programname -f inputfile keyword1 keyword2...keywordN The problem I have is I … |
| | how to create a submenu in python? how to use [I]insert_cascade(index,**options)[/I].......... please help me out. |
| | HELLO! I am working with wxPython libraries .... I used the library 'Notebook' to create 3 tabs .... How do I put in one of these tabs a toolbar? how can I do?? Help! thanks!  |
| | I'm using the header file below. I'm a little confused about how to store any matrices I create... If I do: [code=php] int main() { Matrix A(2, 3); Matrix B(3); return 0; } Matrix::Matrix(int mdim_, int ndim_) { data_.resize (mdim_*ndim_); for (int i = 0; i < mdim_*ndim_; i++) { …  |
| | Using a dbexpress component to connect to a mysql DB. If I want to commands like Insert, Delete and UPDATE I use a query. The question is How can I let the user Write the commands into a Richedit or Memo, what ever is the best. And then load those … |
| | Hi All... I just started taking CIS 1030 .. the fundamentals of programming. Right now we are just learning the basics and haven't started to program in any language... just flow charts. My current assignment is to write a program that inputs one number at a time from the user, … |
| | Hello guys, i m working on a program that stores details of a book collection. Following are the things that should be there: [CODE]• Write a new class ‘book’ to represent details of special book objects. A book consists of (for example) the title, number of copies, author, (“The Davinci … |
| | ok so my code will output the message its suppose to if it doesnt receive any arguments and im 100% sure the problem is the if statement with the argv[1] because i always have problems with char type for some reason. :( [code] #include <iostream> #include <string> #include <sstream> #include … |
| | My problem is: I want to call the method, but I don't know at compile-time which arguments I want to pass.Is there some way by which I can create the va_list during run time and pass it to the fucntion. Eg Code: total(4, 1,2,3,4) ;//Where 4 is the number of …  |
| | public class OurList <E> implements OurListInterface <E> { // I. Local classes: // PURPOSE: To hold one data element in the linked list. class Node <E> { // I. Private member vars: E item; Node next; Node prev; // II. Constructor(s): Node (E newItem) { item = newItem; next = …  |
| | [CODE]# include <iostream> using namespace std; void init(int *Ptr, const int &s); void display(int *Ptr, const int &s); void sort(int *aPtr, int s); void swap(int *v1Ptr, int *v2Ptr); int index_of_next_smallest(int *aPtr, int *SiPtr, int s); int main() { int size, count; int *nPtr; cout << "Enter the size: "; cin … |
| | [CODE]new File("config.ini");[/CODE] 1. When used via eclipse, the correct file is found in the root of the project. 2. When used via a runnable jar, it looks in C:\users\ME\config.ini How do I make it look at the file outside of the jar? New Folder: - program.jar - config.ini |
| | hi can anyone help me with this code that ive created for a login form, im having trouble with the username and password, ive highlighted the part that's giving me a problem. Error Message: The name 'inputName' does not exist in the current context : The name 'inputPass' does not … |
| | hi, in cormen's book while traversing bfs we are given a source node from which we start traversing. but for dfs we do the traversal for each node iteratively. why is this done so? i mean the difference between both traversals should be on the way it is done (the … |
| | what is the counterpart of [CODE]start program.exe[/CODE] in c++? |
| | Hello. I am having trouble with a count col query I hope some one can help me with. I have six questions and I would like to count how many "yes" answers in each col and then group by that col. Here is my schema table:survey ||id || Q1|| Q2|| … |
| | Hi, I wish to source a 'StopWatch' Application (Prefer source re-compilable) with Start/Stop/Clear buttons. Anyone here done something like that and would like to share the code with me? I use Delphi 6&7 Greetings, GjL |
| | Hello, I am not able to compile it on windows. It compiles fine in linux but not on windows. Well actually it compiles if i change a few things but there are many linker errors. Could someonline please tell me where the problem is at. Thanks [CODE]// Project: B*-trees floorplanning … |
| | Hi folks - I think I'm almost there... I have files with data in this format: ID1 ID2 Dist 1 a 50 2 b 20 3 c 10 2 c 100 4 c 80 4 a 70 1 a 90 2 a 34 3 b 5 2 b 6 1 … |
| | Hi. I have some beginner questions related to C# in general, as well as my first home assignment in C#. When the .exe file is opened, a window pops up and asks user a question. He has 2 answer options (2 buttons). The task is - make it impossible for …  |
| | Hi , I am new to c# , I want to know how to develop ActiveXControls in c# ,Can you let me know some samples if you have. My Requirement is : to run an Exe which is residing on the Client machine . I.e in the web page i … |
| | Hello all! Firstly, sorry, it's been a while since I've been programming and I'm relatively new to VB My question is this; I want to change the number in an object identifier to what ever number the program picks at random. Roulette, 37 spots on the wheel, random number 1-37, … |
| | HI, i'am an newbie and have following question I have two tables 1. repair_details with fields partnumber, quantity, Pn_id 2. Parts with fields Pn_id, price, partnumber.... I would like to fill in repair_details the Pn_id automaticly after I input the partnumber and quantity. Any suggestions? thanks |
| | ok so my original code was: [CODE] Patient patient = new Patient(); patient.setId(1); patient.setName("luke"); patient.setAddress("100 test"); patient.setTelNumber("01484710204"); patient.healthproblem.setBrainProblemName("Brain Cancer"); patient.healthproblem.setDateDiagnosed("30-03-1990"); patient.healthproblem.setPatientHealth("Poor"); Patient patient1 = new Patient(); patient1.setId(2); patient1.setName("john"); patient1.setAddress("100 test"); patient1.setTelNumber("01484710204"); patient1.healthproblem.setLungProblemName("Lung Cancer"); patient1.healthproblem.setDateDiagnosed("12-02-1991"); patient1.healthproblem.setPatientHealth("Poor"); patient1.healthproblem.setLungProblemSide("Left"); if ("luke".equalsIgnoreCase(patient.getName())) { out.writeObject(patient); } else if ("john".equalsIgnoreCase(patient.getName())) { out.writeObject(patient1); }[/CODE] so when the … |
| | Hi, I made a game and i would like to have a client server, ive been able to use TcpListener with internal ip such 127.0.0.1 or 192.168.1.100. But when it comes to make it work through internet (external ip) it does not work. Anybody would know why? Thanks for your …  |
| | The program should tell user how many vowels occured on each word in a given string. The string was "Once upon a midnight dreary, while I pondered weak and weary." The output generated by the codes below was: [COLOR="Green"]Enter string(s): Once upon a midnight dreary, while I pondered weak and … |
| | I am trying to put a terminal into my tk gui program as a widget. I figured out how to have the output of a command sent to a text widget: [CODE] root = Tkinter.Tk() tfield = Tkinter.Text(root) tfield.pack() for line in os.popen("run_command", 'r'): tfield.insert("end", line) root.mainloop() [/CODE] But how … |
| | I have a python assignment that has to do with character occurrence. I have to extract all the characters (letters to be precise) in a poem and count how many of each letters there are. For an example: Bobby goes to school blahhhh blahhh blahhh To: B---6 o---5 y---1 ...etc … |
| | I'm working on an animated sprite program. It animates an asteroid sprite and bounces the asteroid around the screen. When I compile, I am having trouble with 4 particular lines. I am getting the same three errors for each of the 4 lines. These are the errors (obviously for line …  |
| | Hi, My problem here is that, I want to add up the total of the few different items that are entered. I have no idea how to add them up, please offer some suggestions, thanks [CODE]#include<iostream> #include <windows.h> using namespace std; float weightcount(float w); float distancecount(float d); int main(void) { … |
| | Hi, Wonder if anyone here can help with this: I'm trying to split each line of data from a text file into a list or tuple. The lines contain a mixture of ints, floats, and strings (with spaces). I can do it easily enough using split() twice - once by … |
| | somebody help me... im using VB6.0 for my project and badly i need a littlE help,, the program should goes like this: --==>>>when yOu input a number in a textbox and click a command button label with"ADD" the number you input will automatically add to the listbox but should be … |
| | Hi, I want to find number of elements of each type in a double dimensional array For example A:{ 1 1 1 1 1 1 1 1 2 1 2 2 1 1 3 2 3 1 4 5 } So the result should be P1 =5 P2=0 p3 = … |
| | I just loaded the 10g client EM on my Windows workstation to connect to our 10g database. Everything works great except I dont see any place where I can edit records. I have to use SQL Plus to edit records but was hoping to use a GUI like I had …  |
 | Hello, i want to understand these methods as a programmer. The only difference i know is that "get" sends the parameters via the url while "post" does not. But what actually happens in the source code? How can i implement it? I found some source code concerning the post method … |
| | I've been coding a little program which works perfectly, but I decided to upgrade it and add a few checkboxes. Now since i've never made one before I'm having trouble and I can't seem to find anywhere that can solve my problem. [code] void TheAppDlg::OnFirstcheckbox() { if(OnFirstcheckbox !=0) { m_cCharSet.SetWindowText(_T("123")); … |
| | Most of us have seen FaceBook and Twitter have a login form on their homepage; facebook also have the registration form. As far as I know the way to secure any kind of sensitive data is through the use of a SSL. Apparently FB and TW dont have any on … |
| | I have a text area that is part of a form for a manageable picture gallery. When the user clicks the text area, the "Description" is supposed to disappear, and then when they click away, if they didn't type something, "Description" is supposed to reappear. The problem is is that …  |
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| | Hi, I am trying to consume a java wenb service which has MTOM feature enabled. I developed a Asp.Net aplication as client which consumes the above java webservice. How can we enable MTOM feature on the asp.net Client ? |
| | need some help. just wanted to know if my code is right can some one read over these instuctions and tell me if my code is right like the directions public boolean add(double value) If the size of the array is less than its capacity, then the value is added …  |
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