Software Development Forum

I'm having difficulty determining the correct size of a JDesktopPane. The following code tells me that the size of the pane is 0 x 0 //Inside a JFrame JDesktopPane myDesktop = new JDesktopPane(); this.setContentPane(myDesktop); System.out.println(myDesktop.getSize()); However, after looking in the source for GridLayout.java, virtually identical code is used. //Inside GridLayout.java, …

Well the title prett much tells you what error I have XD... so far.... [PHP]JLabel label1 = new JLabel( "AIRLINE RESERVATION", SwingConstants.CENTER ); JPanel panel1 = new JPanel(); panel1.add( label1 ); tabbedPane.addTab( "RESERVING", null, panel1, "FirstPanel");[/PHP] then heres the problem.... [PHP]mealComboBox = new JComboBox( meals ); panel1.add( mealComboBox ); mealComboBox.setBounds( …

I'm very new to to VB.net but have worked in vb6, I have recently tried to install vb.net standard edition. It installs fine with no errors but I am unable to make the content display in either msgboxes or listboxes. here is a sample of the code I am trying …

Hello I now have a working script that displays a .htm file when a user logs on to their computer. (thanks to alot of help from a member at this site!!). My next issue is that because a lot of my users are using CITRIX for work, then they are …

Ive made a program in .sh that flushes urls with topic into standrard out, now i want to make that program do the same as a c++, please help any 1 basicly i need the program to "download" urls with matching topic from the site... :idea:

[code]Private Sub LoadList_Click() lstList.Clear CmDialog1.DialogTitle = "Load Your List" CmDialog1.InitDir = App.Path CmDialog1.flags = &H4 CmDialog1.Filter = "Lists (*.txt)|*.txt|All Files(*.*)|*.*" CmDialog1.ShowOpen Call xLoadList(CmDialog1.FileName, lstList) End Sub[/code] when i try to compile my program it says "argument not optional" and highlights "Call xLoadList". will someone help me with this? thanks

hi , i need function to calculate primitive root for prime q that if i choose prime number q then a which is primitive must satisfy that a%q ,(a pow 2 )%q , ...... (a pow i )%q = distinct integers betwwen 1 & q-1 that 1<i < q-1 and …

I would deeply appreciate it if someone can help me with this program because I have no idea how to do it and I need to get it done very soon. I appreciate any bit of help ,and thank you all _________________________________________________________________ Write a program that simulates rolls of two …

Any1 plz help me.im new to this site and a begineer of C.... this may be stupid ques to ask.. char msg1[20]="hello"; char msg2[20]="welcome"; char msg3[20]="goodnite"; can i store these three arrays in one sigle array....not in pointers. ie in..... char result[50]; i need the result like this.. output: hello …

Dear All. Basically I am having trouble passing my class object to myQueue. I know my Queue works as I had it working for Integers and Charachters but after approx 25hrs over 4 days I still can not get my Object to store in my Queue. Any and All help …

hope someone can help-i am working on a radio telescope and need to input data thru the parallel or serial port into a computer and have the computer display said data.i would like to use qbasic altho nominal i do have some experience in qbasic. i have seen refferences to …

hi i am a newbie here and i have a school project to make on cafe management and it is an eating cafe . wat i wanted to know was is making a progress bar in vb only possible in vb.net or is it possible throught vb6 also .2)i wanted …

I am at uni doing computer science and interested in game programming. i just have a few questions . . . are most games programmed in C++? how long will it take to learn i mean to get good enough to do a game like dig dug (a classic man)? …

I need to produce two methods for a class. The method name and details are given but i dont know how to create the code for them to work: 1st: public int daysElapsed (int day1, int month1, int year1, int day2, int month2, int year2) This method returns the number …

I'm searching for some resource script editor where can i make menus and dialogs and save it to the *.rc files. Just like one in Visual studio, but free. I found only editors exporting *.res files that are unusable (in Dev-Cpp). Do you use Visual Studio, or something else? Thanks …

I'm wondering if i can create a program that reads texts file. In the text file is c++ code ... could that be compiled in the running exe? So basically you'll have somehting like this in this first file: [php] #include <iostream> #include <fstream> using namespace std; int main() { …

Hi , I have been trying to use the win32::API:Struct for a while and mostly it works fine :) However i have ran into trouble with using structs within structs ... I dont know how to retrieve values from the nested struct .. example: [code] Win32::API::Struct->typedef('MDS_Forwarding', qw( char Address[257]; char …

Open App.Path & "\irc\files\channel.txt" For Input As #1 This is generaly the same thing i used on all of he opening files. It says it cant find the file/directory, and ideas on what else to ue for a wildcard directory?

Hi can anyone tell me if i can write a string to a text file without it having the " Quotes at either side of the text "? I'm trying to input a line of text from a text file, change it and rewrite it. Example //(adt|dclk)\./ //ccas(\.clearchannel|_media/)/ would become …

Ok, I am trying to read data back from a database, when I build my program it throws an error saying: "No overload for method 'SqlDataReader' takes '0' arguments." Here is the code from the program: [CODE] [size=2]SqlDataReader existsRdr [/size][size=2][color=#006400]= [/color][/size][b][size=2][color=#008b8b]new [/color][/size][size=2][color=#191970]SqlDataReader[/b][/color][/size][size=2][color=#006400]();[/color][/size] [size=2]existsRdr[/size][size=2][color=#006400].[/color][/size][b][size=2][color=#191970]Read[/b][/color][/size][size=2][color=#006400](); [/color][/size][/CODE] Anyhelp would be great. Thanks in …

Hi all, after coming upon this forum and reading some of the posts I have decided this would be my best place to go for help and info. Well first off I’m a 3rd year CS major and have fairly extensive C/C++ experience. I came here looking for help on …

Hi everyone, I have had great success with those who helped me get my guestbook working in being able to post large amounts of text. Now I have one other problem I'm trying to figure out. I'm using the perl guestbook from Matt's Script Archive to allow users at my …

I formatted my computer today, now I can't compile the files from command prompt, but I can run the compiled ones. How can I solve this problem :o :o :o Thanks

i have the following for my operator overload [code]fraction fraction::operator+(const fraction& object)const { fraction temp; temp.a = a*object.b + b*object.a; temp.b = b * object.b; return temp; } fraction fraction::operator-(const fraction& object) const { fraction temp; temp.a = a*object.b - b*object.a; temp.b = b * object.b; return temp; } fraction …

Right now, I have a project with a class of a custom control. I also have a project with an .aspx file and its back code that implements the control of my other class. In the control's class, I need to write code that will add some javascript in the …

Hi all, im new to this..... i want to send a doube to client...so im convt that to char and sendg that...it prits d exact value in server, but in client it doesnt print the decimal value... it just display like '123.' my code looks like.... [code] struct sockaddr_in server; …

Hey there, i need some help with a simple cgi script. i cannot get it to write output to a file. here is the script. [CODE] #!/usr/bin/python import cgi form = cgi.FieldStorage() Customer = form['Customer'].value Field = form['Field'].value data = [Customer, Field] reshtml = """Content-Type: text/html\n <html> <head><title>Customer Data</title></head> <body> …

My Program : [code]#include <iostream> #include <string> using namespace std; void Reverse(string &InputString); void CharSwap(char& First, char& Second); void main(void) { string InputString; cout << "Please enter the string to reverse ==> "; getline(cin, InputString); cout << endl << "You entered the (" << InputString.length() << ") char long string: …

Hello I have not had much programming experience especially with VBS. I have been asked to write a script which checks what AD group a user is in and then runs a specific drive mappings for that group and user, also i need the script to check the date. This …

In my project I am using vb6 and Oracle as backend. I am using Combo box and Item data (Name as display and id in itemdata) Now I am faceing problem. The Master records has grown 10,000 records. When I populating records from recordset it needs more than 1 to …

hi i am a student of computer science.i am learning the c programming language.we spend all our time writing programs which tells itself a secret like adding numbers,kid stuff etc. i want to know the real thing.can anyone tell me what are the real time applications of C.?

Hi everyone, I have a jtextpane with a styled document and i am using the rtf editor kit. Is there a way in which i an insert a html table into this styled document. Sample codings would be helpful Thank You Yours Sincerely Richard West

Hello ladies and gents, Ive got a question concerning how to actually send a program to someone (only the exe.file) so that he/she sees what the program can do without having the possibility to alter anything towards the code itself? I'm using Microsoft Visual C++ 6.0 incase you need to …

hi....can anyone pliz tell me how to go about converting numbers to letters on a telephone keypad...... eg when we txt..and suppose we type in 4663,we can get hood,home,good,gone....etc... got a project due!!!!!!!!! prefer it in C

Just got a quick question I know how to assign arrays using the DIM command, but I want to give the array a set of constant figures that will never change Under Delphi I would use the following when declaring the array at startup var myarray :array[0..8] of integer = …

Hi all, This along with many of the other questions on this forum is from a noob at both the forum and java and was hoping someone could please help me. What im trying to do is read some info from a file and then store it in a linked …

Hello guys, Can someone gv me a Code, to a shutdown script automaticall ? i 'm a newbie, just created a billing software interface.. i created my menus.. File---->> this want i want if any of client..clicks on File menu and click on shutdown.. i want the system to shutdown …

Hey everyone, I am a true beginner programmer, in the crunch of finals week. I need to create a GPA calculator and I am having some difficulties. Anyone who can should help me!!!

Can any help me with this program?? Problem statement: Develop and test a program to read the boot sector of a floppy disk, print the significant parameters therein, find the root directory and print its nonempty entries. You will need to use the BIOS system calls INT 13H, function 02H …

i am making a program that makes java commands similar to c++ ones, i am trying to use an endl statesment as well, it works if i just type c.endl(); but if i use the endl in my actual string it doesnt like this: System.out.print("helloendl"); Also when i use my …

Anyone knows what are percents... Some event has some chances to happen. From 0 to 100... if the percent is 0 it means zero chances to happen. 100 means it will happen every time. 50 statistically means it will happen half of times... But HOW can someone give x/100 chances …

So here's a pretty basic question. How do I access a file using C++? I want to be able to have the text file typed into the window of the program. I want to be able to write a string variable to a file, too. And another question, maybe not …

I have the following assignment due: Design a class -say, fraction - that performs the arithmetic and relational operations on fractions. Overload the arithmetic and relational operators so that the appropriate symbols can be used to perform the operation. Also, overload the stream insertion and stream extraction operators for easy …

Hi, Could anyone out there give me some help in using selectionformula or any other method in printing a report. I have designed a program in vb 6 and i want it to select flight No details and Date using crystal report 8. I have used the following code but …

The following works on solaris, but doesn't compile on windows visual studio 6. is there a way to do this differently so it compiles in both places? In ComandLineArg.h ------------------------- class CommandLineArg { private: ..etc.. static int longestDescr; ..etc.. }; In CommandLineArg.cpp ------------------------------- CommandLineArg::longestDescr=0; Error on visual studio: error C2501: …

Hi, im pretty new to c++ and i have created the program below, and for some reason it sets 1 or 2 arrays right then the rest just 0's, when it uses the same code, and the data is getting threw to the calls etc... i have no idea why …

I am stuck on this big time, I have been floundering here for like 4 hours and if anyone can help I would be SO grateful, I have this program that I have to write that I cannot grasp. I know ya'll dont like to have us noobs posting our …

Hi, Can someone plz help me with copying the files contents into an array. the file contents maybe like... doit.dsp doit2.dsw doit3.cpp I want them to be copied to an array. Thank you

Hi Everyone, I was wondering if there's a way to write a program that tells console to do certain commands. I think you can do it by using a function and writing the CP command as a string for the arguments. Thanx in advanced for your help!

When using the Form1.KeyDown, keystrokes don't seem to register. For example, the Click works fine: [code] Private Sub Form1_Click(ByVal sender As Object, ByVal e As System.EventArgs) Handles MyBase.Click MsgBox("Hello") End Sub[/code] That will display the message box when the form is clicked, but if you change it to: [code] Private …