8,298 Topics
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| | "hello world". i have a question about gui programming in c++ or java. i would like to have a basic tutorial about gui's. could anyone help me about this. thanks! i am a k4Q3A  |
 | Can someone please help me with this? I have been struggling with this for days now, and for some reason, my instructor's help is not working for me. I am not sure if it is because he is from Germany and I am taking courses on-line, or if it is … |
| | Hi all I started learning C# but I became annoyed at the need for the .NET enviroment on every machine the program was run on, so I switched to C++ and started learning that. I am hearing talk about C++ dying out and C# is better and is where all … |
| | I'm trying to create a piece of C++ code which will only allow a user to enter odd numbers. If an even number is entered, the program must tell the user to enter only an odd number. Im comfortable with the whole output bit in the 2nd line above, but …  |
| | I don't know how to insert a paint picture to my c++ program .Can anyone help me.  |
| | hi there... I'm new in this forum so I don't know how to start new threads, anyway.... I was wondering if anyone could help me with a login page, I mean by sending me a good tutorial, because I'm stuck in a homework, a web application that needs a login …  |
| | How do I begin the creation of a web project in C# using the file system in VS 2005 |
| | hi , i must convert the following c code to mips assembly for my university: odd = 1020000; /* 0xF9060 */ j= 0; loop: if (j & 0x1) { printf(“odd\n”); odd++; } j = j + 1; if (j < 5) goto loop; printf(“%d\n”,odd); variables j and odd must be …  |
| | Hi, I have never used a forum like this before but I am stuck! I have to write a C++ program that allows the user to enter up to 20 students info. It must include Nem, Exam 1 grade, exam 2 grade, Homework average, final exam average. For each student, …  |
| | Good day. My semester of c++ is coming to an end. I've got to complete a total of 7 assignments within the next 3 weeks. I've completed 5 out of the seven. I've got two left (1 has a separate thread by itself). So you can also take a look …  |
| | Hey i have a HW to do an address book storing the names addresses and phone #s and add to address.txt. and the phone is the key so i have to create a search using the phone #. i'm also suppose to use a mygetline function that i don't quite … |
| | The ultimate goal is to send simple messages ("GH", "HC", etc.) to a CMUcam2 and to read what messages I get back. I need help in setting up a serial communications port in Windows. I have seen how to open the port on other threads on this website, but I … |
| | Alright, so, I have this project in my advanced C++ class for which I have chosen to create a simple audio player (if i get that done, video is a possiblity) I have a GUI already laid out and Im using an embedded WMP as the process bar/start/stop/pause/next, all that … |
| | Does C# allow short-circuit evaluation of Boolean expressions? That is, if you have an expression such as if (test1) & (test2) {....} when test1 is false, there is no reason to evaluate test2 and a language which supports short-circuit evaluation never looks at the second test because the result will … |
| | please can anyone help me with a c++ project that includes classes,datafile,functions, and some minimal graphics for my class XII project. thank you |
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| | Can someone plz give me the C++ code for the following: (1) linear probing (2) separate chaining (3) quadratic probing (4) double hashing I know the theory behind it but i dont seem to be able to put it into code! plz help me P/S: im not asking you to …  |
| | hi, i have downloaded files from server and this file's extensions is .eml i want to show this files content in my app. when i select a file from listbox i must show this file content. how i can see this files content? thank for your help. |
| | Good day folks. I have a simple question anout structs. Say for example i have the following: [CODE] struct foodmenu { char letter; string food; double cost; }; [/CODE] We just started a look at struct and it's really not too clear. So with regards to my example above...how does … |
| | Hi, I am currently studying programing, and have become some what stumped with Visual studio 2003. I have written a number of application using the console, however currently i am trying to clear of text that has already been written to the console.....but can not find any command or code … |
| | For a class I am taking I need to produce 1000 random numbers and store them in an array. I am totally lost and need some help. If someone can get me started on the program it would help me. Also, i need to write a function to find the … |
| | Hi, I don't under what I'm doing wrong. In my line of code I have 2 outputs: The first outout returns a value, however, when I try to output the second ConsoleLine I get a value of "0"?? I'm thinking it has something to do with Converting a string to … |
| | I'm struggling with my code and was looking for a tutor. Does anyone know of a tutor available? Thank you!! |
 | Hi all, Just wondering if you could help me out here. bought a copy of c++ for dummies today and the first program in the book converts fahrenheit to celsius. Now I have some C and Java experience (I am a recent graduate of a software design degree) but have … |
| | Hey everyone, I was wondering if you could help me with something. I am attempting to set up VS C# EE on my comp but I would like to use it to make ASP/.NET web pages. I have VS C# EE installed but there is no selection for ASP web … |
| | Good day. My infile contains the following: [CODE] TFFTFFTFFTFFTFTFTFTFFF A33 TFFTFFTFFFFFTFTFTFFFFT Z27 TFFTFFTFFTFFTFTFTFTFFT X12 TFTT FTFFTFFFT FTFTFFF H44 TFFTFFTFFTFFFFTFTFFTFF Q19 FFFFFFFFFFFFTFTFTFFFFF D72 TFFTFFTFFTFF FFFFFTFFF W32 FFFTFFTFFTFFTFTFTFFTTT Y09 TFFTFFTFFTFFTFFTTFFTTT S44 TFFTFFTFFTFFTFTFTFTFFF G11 FFTFFTFFTFFTFTFTTFTFFF J21 TFFTFFFFFTFFTFTFTFTFTT K61 TFFTFFTFFTFFTFTFTFTFT M03 TFFTFFTFFFFFTFTFTFTFFT P24 TFFTFFTFFTFFTFTFTFFFFT N54 FTFFTFFTFT TFF FTFTFFF F33 TFFTFFTFFTFFTFTFTFTFFF Z21 TFFTFFFTTFTTFFTFTFTFTF V39 TFFFTTFTTFTTFTFTFTTFFF … |
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| | Hi All, I m creating a MDI from in c# and want to add a main menu control at design time.But the Mainmenu control is notactivated even if I m Selecting the MDI Form. Any one please Help me in getting rid of this problem. Thanx in advance. |
| | Hi. I am currently working on a quote system project. The final step of the quote would be to print the quote. Does anyone know whether it is possible to create a pdf file with c# coding? even if i first have to create something else like a XML file … |
| | Hello guys help me with a code that hides a document say for example in my documents you can email at <snipped> if you get the code or anything about c++ |
| | Lately i've been having some problems, importing an SDL library, into my compiler, and as a result of that i have chosen to change to a new compiler. I have followed 3 differend online tutorials, re-installed the compiler three times, and done it with three different downloads of the SDL … |
| | i am new to c++ graphics.can anyone suggest a book name to study graphics for a beginner  |
| | Dear friends, i have problem in encrypting and storing the password field in my sql server 2005 database. i want to concat my user name and password field and then encrypt and store using md5 in c# using visual stdio 2005 can anyone please help me out...... preethi |
| | Hi, im at the end of my tether after spending hours trying to find a solution to this so hopefully somebody here can help me out. I have a structure, customer, which contains just a few details such as name address phone number etc. I need to store this info … |
| | hi all, i m new in c#. I dont know how to convert hexadecimal value of a character into its charcter equivalent. please help me in solving my problem. thanx in advance. |
| | So far this is what I have: [CODE] #include <iomanip> #include <cmath> #include <fstream> #include<string> #include<iostream> using namespace std; int main() { ifstream infile; ofstream outfile; infile.open ("Wordcalc.txt"); outfile.open ("WOutput"); char A = (1*2.0);//value for letter A char C = (3 - 20.4); char D = ((4/12.0) *3.09); char E … |
| | hi friends, I don't have c++ software. plz give me the c++ s/f and tell me the link........ |
| | Hello everybody,I m in new in C#. I gave password to my MS Access DB.Ms Access only requires password to set,it doesn't require user name.So I did it as they require.Now I made a very simple c# program which access the DB and retrieve some info.When I did it without … |
 | I have found a program and tried using 'DEV C++' but it only reported an error report. I later then discovered that is was because 'DEV C++' used C++ when the code was designed for just plane C. I have searched the web and this forum but only found two … |
| | This is what I've got so far: [CODE] #include <iomanip> #include <cmath> #include <fstream> #include<string> #include<iostream> using namespace std; int main() { double numA=0; double numB=0; double productB; double accumulator = 0; cout<<"Your two numbers to multiply are?"<<endl; cin>>numA>>numB; double productA = (numA * numB); if (numA>numB||numA%2==1)//check if larger and … |
| | I'm pretty new to C#, but I've used winsock in VB a lot in the past, anyways, the problem is, I can't get .GetData to work. [CODE]private void axWinsock1_DataArrival(object sender, AxMSWinsockLib.DMSWinsockControlEvents_DataArrivalEvent e) { string R_DATA; axWinsock1.GetData(R_DATA); }[/CODE] Gives error: 'Cannot convert string to ref object' Or [CODE] private void axWinsock1_DataArrival(object … |
| | Hi all, I have been trying to drop a stored proc for sometime using SMO. I can create with ease but can't seem to drop. Any ideas? I thought it might be permission but for testing used SA account. No luck... [CODE] private void btnCreate_Click_1(object sender, EventArgs e) { SqlConnection … |
| | how to transfer a xml file between client and server  |
| | There are situations that exception could be throw within constructor and we usually employ auto_ptr to protect resources. But if we do not have auto_ptr can we use the following technique to handle it? Please search "QUESTION" and see my question. Thank you for helping!!! [code=cpp] #include <cstdio> using namespace …  |
| | Hi i am developing an application in C# which is going to put the system in sleep states like s1,s2,s3,s4 depending on the specification. [CODE]i need to get what are the sleep states supported by currently running system[/CODE] and also [CODE]how to know whether the system went into the sleep … |
| | Hello.. is it possible to append some data on a text output file appending the data to each row, and without use too much computational I/O ?? Instead of the classical way: [code] VARX VARY VARZ... year1 x1 y1 z1 year2 x2 y2 z2 [/code] .. I would like to … |
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| | I could really use some help here. I can't figure out what's the problem is, so I've assumed it's all C's fault. I have a function: [code]pf_plot32(Uint32 data[], Uint32 dl, pfplot pattern[], Uint8 pl, Uint32 pr, struct pf_path32 *path)[/code] ..Which takes a pointer to a structure: [code] struct pf_point32 { … |
| | [CODE] #include <iomanip> #include <cmath> #include <fstream> #include <string> #include<string> #include<iostream> #include<iomanip> using namespace std; int main() { ifstream infile; ofstream outfile; int num;//number of grades int Hi;//highest test grade int Low;//lowest test grade sting stat;//status of grade, whether higher or lower than avverage infile.open ("grades.txt"); outfile.open ("gradeOutput"); double number;//the … |
| | Write a c++ program that will read in an unknown number of employee records from a text file call “PAYDATA3.TXT”. Each employees record is a string of 47 characters (with spaces), set up as follows: Positions Data Description 0 – 14 Last Name (15 characters) 15 -24 First name (10 … |
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