Software Development Forum

hi!! my problem is im not able to start java in my pc. i am installing jdk1.5 in my pc n wenever i try to run my program by command javac example.java the program compiles bt when i try to intrepet by java example it shows an error [no main …

[code=cplusplus] #include "stdafx.h" #include <iostream.h> struct MonthInfo { float totalRain; float highTemp; float lowTemp; float avgTemp; }; struct MonthInfo year[12]; int main(int argc, char* argv[]) { const int MONTHS = 12; // Change here for (int i = 0 ; i < MONTHS ; i++ ) { cout << "Enter …

[COLOR=#333399]A bit of problem here, if anyone can help, I would appreciate any and all help with this. Thank you in advance.[/COLOR] [COLOR=#333399]Now I have no errors but when I execute the program I get this:[/COLOR] [COLOR=#333399] [/COLOR] [B]Big Bank: Monthly Checking Account Activity ----------- Account ----------- Beginning With- Ending …

OK Can anyone help me understand what a tokenizer does? And why I have to put *tokenPtr? What is the * for? I am having a heck of a time figuring out how to write a program that takes the last two letters of a word in a sentence puts …

My while statement does not work. This program is only performing the function on the first word in the sentence. Can anyone help me get the while statement to do all of the words in the sentence? [code=c] #include <iostream> using std::cin; using std::cout; using std::endl; #include <cstring> using std::strtok; …

Hello I'm writing a little selection sort program in C. Unfortunately the algorithm doesn't work correctly. After the selection sort some float numbers in the array are rounded down to whole ints. Here's the example: [inlinecode] Code: enter input filename:data // input numbers 5.000000 7.000000 -48.400000 8.800000 8.400000 1.500000 8.400000 …

[COLOR=#000000]I am having trouble getting this program to work. This is my first applet and I can’t seem to get my mind around how to get the commands in correct format. I have completed this program in application and gui with no problems, but applet format is not working in …

Ok, I'm doing a basic structure program that displays things. Here's an example of what it should display. [code]Invalid data in line 11 Daring Dunkers Player Statistics Player Field Goals Free Throws Total Tried Made % Tried Made % Points Jerry 2 1 0.50 2 1 0.50 3 Akeem 0 …

Hi, Inputfile.log TDR 30 /data/data2/log1 TDRM 60 /data/data2/log2 # This command will match both lines $ grep ^TDR Inputfile.log # This command will match lines with TDR word appear anywhere in the text (but not TDRM) $ egrep -w TDR Inputfile.log How can I just match TDR that appears only …

I have a funtion executing a loop, which semes to be progressing normally until the debugger halted with this message; Program received signal SIGSEGV, Segmentation fault. I pulled up a a backtrace and it had "normal lookuing" addresses for the this pointer and the reference variable. I could probably figure …

I am experimenting (playing around) with the Python Tkinter Gui, and wondered if there is a way to play a sound like from a .wav or .au file?

I'm trying to make a loop that that will skip a number but has a certain limit to how high it goes... For example: I have a for loop: [code]for (i = 0; i < count; i++ ) { stuff }[/code] but lets say I want to skip a number …

Hi everyone, I have a small problem. I am writing a program for school in which I will construct a hash table for dictionary words, using the soundex code of the word as the hash function. For the hash function, I have to take the soundex code and convert it …

I'm fairly new to C and have been doing pretty good up until arrays. I understand the basics of them but not exactly how to use and impliment them in more complicated ways. I am trying to write a program that will display a table of strings and intigers from …

[CODE=c] #include<stdio.h> int main(void) { char letter; char *pletter; pletter = &letter; printf("%p", &letter; putchar('\t'); printf("%p", letter); putchar('\n'); puts("Understand?\nWhat is the right way? it is 4bytes different"); //*allows the value to be altered by the base adderess //&lets a datatype to value by its adderess from another datatype takes 2 …

(c++) Ok so I understand how to use the system function, and how to output to a file. How do I pipe the output of say system("last") to a file? system() returns an int, so if I mystream << system("last") it will put an int in the file. I need …

I am back this week with another homework problem. My array is not working like I thought it would. My brain is about to explode trying to comprehend what is going on. This code will compile but, it won't do what I want it to. The array is supposed to …

hey ppl, for a project in coll i need to implement a simple lexical analyser in C....i did get a code but wen implemented it recognises EOF after one blank line...as d input n ouput are files...so if any idea as wat could be d reason??? n any codes to …

I designed a website for my husband, but I'm having trouble getting the submit button to work the way I want it. I want it to send the customers information to our email address and then to a thank you page. I've been able to get it to send the …

i want to write a program that will output all of the factorials up to a maximum number provided....if anyone can guide me, thanks...

hi i want to know what happen if we do not "setAutocommit(true)" after a transaction.. at the begining of the transaction it is "setAutocommit(false)"; but then at the end of the transaction if i do not setAutocommit(true), is that will affected for the anoter transaction comming next....? please help me......

Here we go, I am working on some code to store an IP address in an object. I have overloaded operators >>, <<, and == and they are working fine with 1 problem. I am supposed to be able to cin >> ip1 >> ip2 >> ip3; but after I …

Hi, thanks for the welcome. I hope you can help me with ,y java pursuit. [COLOR=#000000]I am trying to create a class Date which will eventually contains a single method called showMonth() which will display a calendar for a particular month in the following format ([/COLOR] [COLOR=#000000] January[/COLOR][COLOR=#000000]S[/COLOR][COLOR=#000000]M[/COLOR][COLOR=#000000]T[/COLOR][COLOR=#000000]W[/COLOR][COLOR=#000000]T[/COLOR][COLOR=#000000]F[/COLOR][COLOR=#000000]S[/COLOR][COLOR=#000000] [/COLOR][COLOR=#000000] [/COLOR][COLOR=#000000]1[/COLOR][COLOR=#000000]2[/COLOR][COLOR=#000000]3[/COLOR][COLOR=#000000]4[/COLOR][COLOR=#000000]5[/COLOR][COLOR=#000000]6[/COLOR][COLOR=#000000]7[/COLOR][COLOR=#000000]8[/COLOR][COLOR=#000000]9[/COLOR][COLOR=#000000]10[/COLOR][COLOR=#000000]11[/COLOR][COLOR=#000000]12[/COLOR][COLOR=#000000]13[/COLOR][COLOR=#000000]14[/COLOR][COLOR=#000000]15[/COLOR][COLOR=#000000]16[/COLOR][COLOR=#000000]17[/COLOR][COLOR=#000000]18[/COLOR][COLOR=#000000]19[/COLOR][COLOR=#000000]20[/COLOR][COLOR=#000000]21[/COLOR][COLOR=#000000]22[/COLOR][COLOR=#000000]23[/COLOR][COLOR=#000000]24[/COLOR][COLOR=#000000]25[/COLOR][COLOR=#000000]26[/COLOR][COLOR=#000000]27[/COLOR][COLOR=#000000]28[/COLOR][COLOR=#000000]29[/COLOR][COLOR=#000000]30[/COLOR][COLOR=#000000]31[/COLOR][COLOR=#000000] …

Hello everyone. I have been working on this program for over a week. I really need some help getting this done. I was able to get the math.random to work but when I run my program as an applet I have a text box that I dont know how to …

me agian lol I posted on here over a week ago about a java assignment.. thanks to those who offered help i really appreciate it even tho it wasnt much help to me at the time ;) ... i am ashamed to say, that even with all the great advice, …

Hi everyone I'm new here and was wondering if anyone could help me please. I am trying to implement dasher in java. Here is the link to dasher [URL]<snipped> I have already set-up the main GUI components and have left the BorderLayout.CENTER for the main program. I have also written …

Hi everyone. Hope you guys can help me. Attached below are VB6 codes for a hand phone to call to a modem. When the action is executed, a message box will pop out ‘Ring Ring’. I just want to know is there anyone out there have the codes for SMS …

hi! im somekind in a lost mode.how can i call a txtfile out so that it can run a machine? eg if i press this cmdA, it will call out txtfile1 and txtfile1(the command to run the machine is stored in here) will run the machine. and also how is …

I working on a program that summerizes text documents and I need a way to find the length of the longest and shortest lines in the file and display it in a log file. I've already done a character count and line count. Also say I wanted to created different …

The following code is supposed to use the data in the attatched file to generate a list of relavent houses available based on the specifacations that you enter. After I enter my prefered search method I can't get it to stop asking me how many bed/bathrooms or what price i …

[B]Background:[/B] I need the user to type in an int "k" key for an encryption program. For the program to work right, the user entered int needs to be between 1-25. It can't be higher. The problem is if the user enters something other than an int, the program either …

When i compile this code i get a few errors (i guess are simple for you guys) [CODE]void WriteMem(DWORD MemOffset, DWORD DataPtr, DWORD dataLen) { { DWORD OldProt; VirtualProtect((void*) MemOffset, dataLen, PAGE_EXECUTE_READWRITE, &OldProt); RtlMoveMemory((void*) MemOffset, (const void*) DataPtr, dataLen); VirtualProtect((void*) MemOffset, dataLen, OldProt, &OldProt); } void EnableHack(BYTE* AddrToChange, BYTE* To, …

Hi, So it seems my self-teaching experience isnt going as well as i hoped. Every time i think im starting to understand something new pops up that halts me in my tracks :-) lol Was wondering if someone could just give me a quick pointer in the right direction of …

I get this error that "LINKER ERROR : SEGEMENT _TEXT EXEEDS 64K". this error does not come on compiling(ALT+F9) but it shows 25 such errors on running(CTRL+F9). I am using a turbo c++ 3 IDE. I am doing a school activity. The program user graphics mode. this error doesnt show …

Hi people, I'd really like to have a crack at learning java. Ive never touched it before in my life, so can anyone point me to a site where i can take my first steps at learning.. Thanks guys Sorry if this seems a bit of a wasted post Tony

im getting an error cannot convert 'int' to 'double' for argument '1' to 'double sort Array(double'.int)' while trying to debug code what does that mean here is another copy of my code now. [code] #include <iostream> #include <iomanip> using namespace std; // Function prototypes double sumArray(double[], int); double getHighest(double[], int); …

[B]RegQueryValueEx and ÌÌÌÌÌÌÌÌÌÌÌÌÌ !!!![/B] Does anyone know why my code gives me "ÌÌÌÌÌÌÌÌÌÌÌÌÌ" Here's the code. HKEY keyHandle; char rgValue [1024]; LPCTSTR regPath = "Volatile Environment"; LPCTSTR regReq = "USERDNSDOMAIN"; DWORD size1; DWORD Type; if( RegOpenKeyEx(HKEY_CURRENT_USER, regPath,0, KEY_QUERY_VALUE, &keyHandle) == ERROR_SUCCESS) { RegQueryValueEx( keyHandle, regReq, NULL, &Type, (LPBYTE)rgValue,&size1); } RegCloseKey(keyHandle);

Hello! I need some help with my code. Here's the background information: Six students take three tests. I need to find the grade average of each student (test 1, 2, and 3), then I need to find the average grade of test 1, test 2, and test 3. Next, I …

Hi I have a text file which has 4 heading which will constitute the number of columns and based on values an array has to be populated. To give a clear picture it is as: input text file looks like: heading1 value1 10 value2 10 11 heading2 value3 10 11 …

Hi everybody I already see in this forum how to make the program Hailstone Numbers in c++ But i need to make it in c#:confused: Could any charity soul help me plese...:)

Hi friends.... how to connect MS.Acess database into vb.net...... is any ODBC setting needed?

hey guys i need your help please really urgent can u give me visual basic codes for 1- a program that calculates the greatest common divisible(divisor) by only (while) statement ...plz guys ! only while or if statements ! 2- a program that prints the following nubers also by only …

[code] #define _CRT_SECURE_NO_DEPRECATE #include <iostream> #include <fstream> #include <cstring> #include <cctype> #include <cstdlib> #include <ctime> using namespace std; const int MAXWORDS = 8000; const int MAXWORDLENGTH = 6; const int MINWORDLENGTH = 4; int nWords; void fillWords(char words[][MAXWORDLENGTH + 1], int maxwords, int& num); int playOneRound (int wordnum); void correct …

Hi, I'm trying to make a project which "converts" for example from meters to centimeters. I fill 20 labels with a random generated question containing a "fromUnit" and "toUnit" object. Here is my code: [code] public partial class Metrics : Form { private double[] _answer; private TextBox[] _textBox; private Label[] …

Hello, I want to be able to read the memory of a process in Linux. After some googling I've read that ptrace can be used to this. The syntax of ptrace is as follows: [code]int ptrace(int request, pid_t pid, int addr, int data);[/code] The first value (int request) is what …

This program is supposed to show the adjacency lists that are built given the input pairs:: 0-2, 1-4, 2-5, 3-6, 0-4, 6-0, and 1-3 I am having trouble with the syntax of my code. Could someone please help? [code] #include <iostream> using namespace::std; int V; struct node { int v; …

Hi, I am trying to insert a record in a mySQL 5.0 database through a JSP. I am getting an error that the format is invalid. I don't know how to manipulate the code using Java itself. Can anybody guide me? Thanks VDhara

Could anyone help me with completing this project? 1. In order to demonstrate your understanding of Object Oriented Programming within a visual environment you are required to create an object oriented graphical program to simulate a simple telephone network. Guidance: Use a suitable container to store the active phones within …

I stumbled on this function that calculates #'s that are perfect, how ever I do not understand why it works. any one care to explain? [code] int perfect(int num,int den) { int rem = num - ((num/den)*den); if (rem==0) return(den); else return(0); } [/code]

I need help figuring this out. What I need is this:[LIST=1] [*]The section number, as a string [*]The instructor's name, also as a string [*]The number of students in this section, as an integer. [*]The student's scores for the test, as an array of integers. Declare this array to be …