49,766 Topics
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| | Hi, I have a table called event in my database. I have 2 fields called Event_Id and Project_Id. I want to search the table to find out if there's event_id=27 for a project_id. Kind Regards, Rowin |
| | i 've an input file in .xls my user wrote that in german excel version and so the floating point is like that 55,77 my c++ program can not read this number as i'm using an english c++ version i did the conversion from , to . in the excel …  |
| | I am studying visual C++ and turbo assembly, can you help me how to using assembly in c++, thank you very much. |
| | hey, sorry if this is in the wrong spot to post this thread but i got 2 Questoin to ask. 1)I'm hoping to learn c++ what's a good book to teach me? 2)What's good program to use (im looking at making game & programs)? thank you in advance:)  |
| | Is there any real concern with using iostream.h and stdio.h in the same program? Sometimes I feel like printf, and sometimes I feel like cout. |
| | I have to create a 20 x 20 array (turtle program), I am sure you guys get these alot.. I have been working on this for way too long and I am not getting it.. I have read the chapter again and still am lost.. here is the code I … |
| | i need some help on this, im making a blackjack game and i need to make a stack of cards and i dont know what to do so just get me started is all im really askin for. here is what i have so far [CODE]#include <stack> #include <list> #include … |
| | i have a global array of char pointers declared as: [code]char *strings[ARRAY_SIZE];[/code] I don't seem to understand the arithmetic necessary to compare individual characters in each array element. I haven't had any luck finding concise examples. Maybe someone can point me in the right direction? |
| | Hi everybody Can you please explain me the weakpoints of c++ language? I think it is very difficult to create GUI in C++, isn't it? I also would like to know is there any method to combine C++ program and Java Program. |
| | Hello, I'm asking for help w/ a dictionary look-up program by building the following two classes: String class, and Associative_Array class. I think that an associative list is the simplest way to implement this notion. Should I use the C++ maps? If so, how? I'm struggling w/ how to begin … |
| | Hi,everyone I have to write a calculator which can + , - , * , / , + = ,- = , * = , /= ,++,-- do this operations with operator overloading [code]#include<iostream> using namespace std; class complexNumber { private: double realPart; double imaginaryPart; public: complexNumber(){realPart=0.0; imaginaryPart=0.0;} ~complexNumber(){cout<<"Destructor do … |
| | I am trying to write a C++ program that finds the root of the following function: `x{(1 + [(k*n)/(1 + k*x)]} - L` using newton's method and this is the code I have and I cannot figure out what is going wrong, no matter how many iterations I put in, …  |
| | Dear All members. I'm a very freshy member and just register today. Programming is very new for me. Please advice how to how to put the random integer between 1-100 into the 2 dimensions array (5x5 metrix). What me just know the function rand() can be used to generate a … |
| | Hi.. Iv'e got this realy annoying error,, as soon as I start up mij PC it says Microsoft Visual C++ Runtime Library Runtime Error! Program: C:/WINDOWS/SYSTEM32/SPOPSETU.EXE This program has requested the Runtime to terminate it in an unusual way. Pleas contact .. blablabla I don't know what it means :-| …  |
| | Hi, Can anyone help with a project I'm working on I'm new to classes and I got really confused while trying to convert a simple console application in to a class file. I would appreciate some help if anyone willing to. Following is the code I am trying to convert … |
 | Hi I was just wondering how you change the text colour of only some of the text in a console when you are using cout to display your text. I tried using [CODE]system("Color XY");[/CODE] obviously where X and Y are hex numbers and X sets the background color and Y … |
| | Hi, I need to use function: SPI_modifytuple HeapTuple SPI_modifytuple(Relation rel, HeapTuple row, ncols, colnum, Datum * values, const char * nulls) How can I get object Relation? If I insert NULL as relation function does not modify tuples. I have found an example, when the function was called by trigger. …  |
| | Hi, Is it possible to set the value of a DateTimePicker to blank so that when you run the application there's no value in the DataTimePicker? Kind Regards, Rowin |
| | hi every1 i have this code which is delete a node in the graph but there is 5 errors and 1 warning I need u to help me with this errors [CODE]#include<iostream> using namespace std; template<class TYPE> struct Vertex; template<class TYPE> struct Arc; template<class TYPE> struct Vertex { Vertex<TYPE> *pNextVertex; …  |
| | Hello, everybody. Sorry to disturb you all. Currently, I have a speech recording and playback software developed by Microsoft Visual C++ 6.0. The software is used to train children with speech problem and scores will be calculated and showed at the end of each practice session. The software is able … |
| | so basically, i think i have the basic idea written down but am not really understanding the errors i recieve like for example one of the errors were, "error: invalid conversion from `int' to `double*'" but ya...code if below....id appriciate the help, thanks [code]/** * CS-11 Asn 9 * gradebook.cpp … |
| | some one told me to repost this with code tags so here it is again I have been working on this for the past week and i am almost done but i dont know why my program keeps crashing at the end game check and also it doesnt realize that … |
| | In case anyone has this book, I'll mention it. I'm trying to complete Exercise 8-2 from Oreilly's Practical C++ Programming. The problem is to total the resistance of n resistors in parallel. The forumla for this is 1/R = 1/R1 + 1/R2+ ... 1/Rn For example, say you have one … |
| | I am working on a C++ program where you enter 6 integers and then use an array to store them. It then asks you to enter another integer and then reports if the last one is in the array. I have been working on it a while and I can't … |
| | I have been working on this for the past week and i am almost done but i dont know why my program keeps crashing at the end game check and also it doesnt realize that there is a piece that interrupts the connect four if it were like XXXOX it …  |
| | I am suppose to write a c++ program that show 1. shows the different breakfadt items offered 2. allow the customer to make more than one selection 3.allow the user to select multiple orders of a particular type 4. calculate and display the bill This is what i've got so … |
| | so basically i have four files named, "ASN, EXER,MID,FINAL" that have grades inputed in with the amount shown below.....all i want is to have them saved in an array so i can use them to calculate a grade....the code below is what i have right now, dont understand the errors, … |
| | Hi, I have an C++ Builder application. I want to print a report with the values appearing in my application. I get these values from my database. I already have a crystal report format of how the report should be printed. How to do this? Kind Regards, Rowin |
| | How to load an image (say a JPG file into Turbo C or C++)? If can't can it be done only in VC++? :-| |
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