Software Development Forum

Hi Friends, I was developing a function for making entries to log files in c++ My function looks like this: [code] void makeLog(int log_level,char *arg,...) { char temp_str[512]={0,}; va_list ap; va_start(ap,arg); vsprintf(temp_str,arg,ap); .. .. } [/code] this function works well most of the time, but some time it generates a …

Hi friends, I m experiencing a problem in a pro*c module. Its a function in a pro*c file which is opening a cursor, and the equivalent of this pro*c code is a block in parse.cpp file line number : 1255 which is sqlcxt(&ctx1, &sqlctx, &sqlstm, &sqlfpn); the module got down …

Hi everyone, How to use session value during fetching values from database of that particular session value? [code] SqlDataAdapter adapterprice = new SqlDataAdapter("SELECT product.productid, product.productname, product.price, product.description FROM product where product.productid= Session["productid"] ", myconnection); [/code] During writing code in such a way it is showing error.. Can any one help …

This is my second c# program and the database stuff is [U]quite [/U]different than vb 6.0, I am obviously missing a line or otherwise have malformed code -- Help! Program is supposed to read in FCC Amateur Radio DB (flat file) and insert data into an Access Database. DB has …

Hmm,I understand by using repne scasb, pointing DI to the base64 string is supposed to search the string for the character that is in the input but not much of how to use it for decoding purposes. Anyway I been looking at the idea that, using the same example Man …

I'm starting a project at work where I will be creating multile threads, within a C++ program. I have been out of the C++ community for a while, spending my time the last few years using Java. Given this, I am trying to learn what the standard interface is for …

I have a new program I am working on and I would like to repeat a portion of code to redo the same thing again, and again. When the program starts, it will give me a number from my NIC card (I think). Ok so I have it going to …

Hey, guys. I'm working on a program that's supposed to take a phrase that the user inputs, then display the frequency of all letters appearing within that phrase, from most frequent to least frequent. So far, I've managed to get it to display the frequency of the letters in alphabetical …

HI all, been messing around with this game for a while now. last thing I need to do is get the score(bals dodged) to display in the main menu.Now I have had some helpful advice regarding this issue but I have notbeen able to implement it myself. Nevertheless I am …

Hi. I am working on this project and I am little stuck. Trying to update my gridview after i had added data to the .mdb database but it just won't update. You can find the whole project at [URL="http://johnroach.info/FilmKira.rar"]http://johnroach.info/FilmKira.rar[/URL]The button I have problem with is the "Urun Ekle" button. When …

Hello, C question here (running on Linux, though there should be no platform specific code). After reading through a few examples, and following one in a book, for linked lists i thought i would try my own small program. The problem is, I seem to be having trouble with memory, …

hello i have this code int main () { char * arrP1 [ ] = { "father", "mother", NULL}, * arrP2 [ ] = { "sister", "brother", "grandfather", NULL }, * arrP3 [ ] = { "grandmother", NULL}, * arrP4 [ ] = { "uncle", "aunt", NULL }; char ** …

hi all, which datatype we use for storing UInt64 type of value? I want to cast integer value into UInt64 type. How we can do that in vb.net ? Plz can anybody tell me . thanks in advance Regards Guest11

hi all, My project is build successfully but when i run my program i get an error as "A Project with an ouput type of Class Library cannot be started directly. In order to debug this project, go to the Debugging tab under Configuration Settings in Project Properties, and set …

I am getting very strange results from the following: def list(self) import shelve db = shelve.open(testfile) list = [] cnt = 0 for id in db.keys(): print db[id].info() the testfile was written with an class defined object; What i am finding, is if I write 50 objects, the above code …

I have an assignment where I'm supposed to place a knight on a chess board, and using a random number generator, make it move. It cannot visit a space more than once. I've tried this several ways, and started over from the beginning more than once. this is how I …

I'm trying to create a simple little program that will accept arguments of files (i.e. file1 and file2), and look for occurrences of the "match" string in the included arg files. Then I want to print out the whole line where the match is found preceded by the number of …

Hello! I'm trying to find out how to validate input from a textbox, I want to make sure it is an integer within a certain range and that the destination variable is big enough for it. Sorry if this is stupid question, I just can't find anything and it's starting …

So I need help to do a work for school which consists of doing an algorithm that allows you to draw a pyramid of letters. The algorithm should ask the user to input one letter and then drew the pyramid. Example: If the letter that the user input is 'd' …

hi all. I was wondering if anybody out there knew how to implement a high score system for this game(saucer). SaucerMenu is a gui class where i want the high scores to appear (up to 5 highest). saucer is the class where the game resides. many thanks in advance. [CODE]/* …

When the user clicks the Delete button on a BindingNavigator, the delete occurs immediately. I can arrange for the user to cancel the delete later, but that assumes the user realizes that a record was deleted in the first place, so I prefer to warn them when the button is …

Java specification tells that we cannot have static methods in interface.Can anyone explain me Why? :-O

im a 1st year comsci student and we are given an assignment that will display in words the number that is entered using logical operators and what we've learned so far(printf, scanf,etc.) I only have problems in displaying the numbers from 11-19 (when I input 12 is displays two twelve), …

ok, what i have is a parent class, eployee, with 5 child classes, Doctor Surgeon Nurse Janitor and Receptionist. on my form i have a buttongroup for when the user selects one of those 5 jobs. when the user selects one i want to create an instance of that object, …

What is the difference between the back() and end() functions defined for list containers in STL? It is specified in my book that back() gives reference to the last element while end() gives reference to the end of the list. I'm unable to understand how the two functions differ.

i have my whole program written but when it prompts the user if they want to play again(y/n) there is a 1 after it and i cammot figure out why. any help would greatly appreciated here is my program: [CODE=c++]#include <iostream> #include <cstdlib> #include <ctime> #include <conio.h> using namespace std; …

Hello there, I'm currently at the peak of my coding when I suddenly experienced this really really weird behavior. My compiler (gcc) tells me that one of my functions are not declared in the class (which resides in my .h file). I used the same global variable object to the …

Hey i have to write a program that will prompt the user to write sentences and those sentences will be written until the user type "stop". i though of doing such a thing but its not doing what i want because i want each input to be on a new …

Hey i have to create a 2D array of rows and columns which will takes a row and a columns as a paremeter and enters a string into that positions. I managed [i think so] to create the array but i cant find a way of getting from the user …

Yesterday I saw a question that was asking to prevent creating objects on heap. After some thoughts, I came out the following: [code] class Foo { public: Foo(const Foo& f) {} static Foo getAnInstance() { return Foo(); } private: Foo() {} }; [/code] But this can only guarantee the first …

I cannot get the bullseye to replicate itself 5 times even though I've already set the count to 5... any suggestions? import java.awt.*; public class Bullseye { /** Creates a new instance of Main */ public Bullseye() { DrawingPanel Target = new DrawingPanel(300,400); Graphics g = Target.getGraphics(); bullseye(g,100,100,50,5); } public …

HI all, this app is a simple game where the objective is to avoid incoming balls (adversaries) however at present I can only figure out how to get one ball on screen at a time. What I'd really like is, when a player hits 100 points, a second ball is …

sorry didnt attach the file so here we go!! Hi Everyone I'm using a timer to shink a form, i've got it working now, but I don't understand why it didn't work is the first place, or why my change made it work!!???!!! in line 38 of my code (Toggle …

I'm getting the following errors at compile time in Cygwin using gcc, but I'm not sure what they mean. My program runs without problems. Do I need to change the names of these operations? I'm afraid to tweak anything since it's working. 42: Warning: translating to `fmulp' 53: Warning: translating …

Hi Everyone I'm using a timer to shink a form, i've got it working now, but I don't understand why it didn't work is the first place, or why my change made it work!!???!!! in line 38 of my code [code] this.Width -= 30;[/code] the 30 was originally 10, the …

I've been searching a lot, but couldn't find anything about what I would imagine to be pretty easy. I'm trying to get a number out of a List, that is getting information out of an Excel file. But I don't think that matters. I then want to give it a …

does anyone knows how can i create an array that will get parameters from the user row and column and with a method to fill with strings the rows and columns and after that to print it out. i tried several things BUT nothing works :( if anyone knows how …

Hey, im trying to make an assembly program which encodes a file using base64. Anyway I have a program that works in converting the word "Man" to TWFu. Problem is it does not convert anything else but a few 3 letter words like Tan and Ban probally because of its …

Hi all, I am new to java. I am writing a program and I would like to read some inputs from user, when the program is run. Can someone give me some hints on how can do this... Thanks.

I have a binary tree program that is trying to retrieve a name. I've already inserted names into the tree correctly and can see this at output. Now I'm trying to check for a name in the tree and calling that input "key". My program wants to take that key …

I know this must be painfully simple to do, but I cant seem to find any text that makes sense to me regarding how to actually do it. Basically I have program "X". Program X has the TTrayIcon component added to the MainForm. From what I have read, the need …

Hi there, I am experimenting with game design and have met an obstacle. I am trying to paint the background of this simple game I have coded but cannot seem to find out how! any help would be much appreciated!

1.Can you display your code line number in the IDE? 2.How do you mark your threads as solved?

I am attempting to complete a homework assignment. The progam basically requires input from the keyboard into an array and then to perform some calculations on the input information. I believe I can do the calculations, but I cannot figure out how to get the input into the array. The …

here's the program i'm trying to run, but everytime i press ctrl+f9.. i get the error in that picture below.. [code]#include<stdio.h> #include<graphics.h> #include<dos.h> #include<conio.h> #include<stdlib.h> main() { int choice; clrscr(); printf("Please choose a version you like: "); printf("\n<1> Random lang\n"); printf("<2> Moribund...\n"); scanf("%d", &choice); switch (choice){ case 1:{ ran(); break; …

Hi again, new assignment is to creat a spynetwork (where does he get his ideas?) anyway the program is supposed to take a code (i.e. caesars code) as a list of 2 lists, store the code (i've used a table for mine) then use it to decode and encode messages..... …

Hi all , I had created a Document using jTextPane which I will use as a Template to create customize ones . For eg : I will create something like this in a Document using jTextPane Hi [B][I][U]<name>[/U][/I][/B] and I will open this Document in another jTextPane to replace <name> …

Hello to everyone :) I'm new here :) I have some problems with MIPS, I would like to aks for help or advise, how to copy/move content of the normal register of CPU unit (register like $t0,$t1 and so on) to FPU cooprocesor (register $fp0,$fp1) I have in register $t0 …

Hey guys, I was wondering, in Java the following is allowed: [code=java] Class[] classList = new Class[10]; classList[0] = System.class; [/code] Can this be done in C#? Thanks! :icon_smile:

I've just started a C++ class so I am a total beginner at this. I am having a problem figuring out how to pass by reference, and pass by value using the enum data type. The data types are as follows: enum suits {hearts, spades, diamonds, clubs} enum cardValues{two=2, three, …