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| | I am a new to linux and the gcc system I was just wondering if someone could answer a couple of questions about the including hearder files like the math.h file. I was making a simple program and using some math trig functions. I keep getting the error cosf undefined …  |
| | Please help me in self documenting the program below. All you have to do is, take a quick glance at the following code to see if you can understand what each part is doing. If you have any difficulty in understanding(at a quick glance that is!), please tell me, so … |
| | HI, can anyone write me some about decompile for C/C++.Is it possible to decompile ( .exe).  |
| | How would I replace the text in a file with c#. I can write to the file, but if I write to the file a second time it appends the new data to the old rather than replace it. Here is a copy of what I'm using [code] fsFile = …  |
| | I am writing a Queue class implementation, and my Queue holds a object called Flight. I tried to create this object by struct. Some part of my code is here: [code=c] #include <stdio.h> #include <stdlib.h> typedef struct { int C_TIME; int D_TIME; char FL_NUM; char D_CITY; }Flight; #define MAXSIZE 5 …  |
| | I posted a question last week: "Detect Data change in datagrid". I may be so green at VB.net that I may not have even asked my question correctly and plain enough that someone could propose a solution, so here goes again: I am creating a Windows Form and I need … |
 | Please help me... after the execution of the program. It write the new information to it. However, the .txt file do not display the new information properly. (The index number stick with the name...). It is a half work program. Please help me solve this problem or else i cannot … |
 | hello ,Im a new member and Im not very good in english , so please excuse me , I have question : write a C++ program that declares an array alpha of 50 component of type double . Initialize the array so that the first 25 components are equal to …  |
| | I am a new learner of C and I tried to write a program about searching a keywrod from a .txt file and counting the number of time that the keyword repeats My program is below...it can't work...and I can't understand why.... can someone please help me...T_T Thank you [CODE]#include<stdio.h> … |
| | Hi everyone, Found a code listing from [url]www.yamaza.com/java/Calc.java[/url] that helps me understand a better way of programming a calculator. Trying to understand this code. Can anyone tell me what does the boolean isFixReg() below mean? Thanks in advance. [code=java] //******************************* // Java script of Calculator // << Calc.java >> //=============================== … |
 | I want to make a small Molecular Weight calculator. If the user for instance enters the molecular formula for dichloro-benzoic acid as "C6H3Cl2COOH", I would like to split it into a list like ['C6', 'H3', 'Cl2', 'C', 'O', 'O', 'H'] so I can then combine all the carbons, chlorines, oxygens … |
| | Hi I need help. I know what I want to accomplish, but I do not know how to do it. The events are recurring every month, but not recurring at the same time or on the same day of the week. WHAT I NEED HELP ACCOMPLISHING: How to do I … |
| | Is the a prescribed architecture for making individual components and then putting them together to make a complex component containing its individual components? |
| | Hi I need help. I know what I want to accomplish, but I do not know how to do it. WHAT I NEED HELP ACCOMPLISHING: How to do I insert data into a table for a date range of two or more months, where every second or third week should … |
| | ummm, i got a for that is connected to a database, and have an add, edit, delete cmd buttons. if example i have "MyName" already on a certain field of a table on a database, then on my form i wanna add "MyName" also, what i want is there will … |
| | I have been asked to buid a VB code which is flexible.Wen i take project from one place to another,i need not change path in all forms.If i change in one place,then it gets reflected in all other forms. ex:In com1,I hav path=e:\proj\a1.MDB which I use in al the forms; … |
| | [B][/B] [B]Ladies and gentlemen, first I want to wish each and every one of you a wonderful and prosperous new year.[/B] This is not really a problem. I am looking for an efficient and quick way to copy table content from one database to identical tables in another identical database. … |
| | [CODE=C++] #include <iostream.h> int main() { enum Days { Sunday, Monday, Tuesday, Wednesday, Thursday, Friday, Â_Saturday }; Days DayOff; int x; cout << "What day would you like off (0-6)? "; cin >> x; DayOff = Days(x); if (DayOff == Sunday || DayOff == Saturday) cout << "\nYou're already off … |
| | I am a novice. I want to replace a content with a variable How do I do that ? Thanks |
| | Hi I am new to python. So i am having problem while coding. Here the code import sys class Person: def __init__(self): self.list = [] def AddContact(self): fname = raw_input("First Name:> ") lname = raw_input("Last Name:> ") street = raw_input("Street:> ") self.list = [ fname, lname, street] def ListAll(self): print … |
| | Hi I am working on a payroll program which have 3 forms. First form has three text box (First name, Surname, Total Hour) and one command button Calculate. After the user put the info he/she will click calculate button and this will show the second form which display the (firstname, … |
| | i have this small program that im using to test some things. i have a visual c++ at school but its like 5 years old or whatever and i got visuall c++ 2008 expess at home and i need to know how to get this program to get the vector … |
| | Hi again, i'm making a macro building pogram. I have got mouse movement down, but now i have no idea how to do mouse clicks or keyboard input. Please help! I'm also using dev-c++ 4.9.9.2. Here's my complete code for the program. [code=c++] POINT MousePoint; int X = 0; int … |
| | Hello there, I'm very new to C++ and I'm mainly using it for graphics using the opengl libraries. Anyway, I'm having trouble with some initialisation. I am writing a file reader class that will read a file containing vertex and face data for a series of polygons. Data.h [CODE]#ifndef _DATA_H_ … |
| | Hello! I'm newly registered, but I have taken a look here before. More precisely, [URL="http://www.daniweb.com/forums/thread73544.html"]here[/URL], a thread which helped me a lot, as I were a total beginner in working with MIDI. My problem is that, though I don't get any errors, I don't hear any sound. The funny thing … |
| | Hi.....need hel from u guys...would like to ask on the error with the coding below...the total dura_hour did not shown in the textbox...can anyone point out the mistake or the missing coding? Me.OracleSelectCommand2.CommandText = "SELECT sum(DURA_HOUR) FROM DOWNTIME" Me.OracleSelectCommand2.Connection = Me.OracleConnection2 OracleConnection2.Open() OracleSelectCommand2.ExecuteNonQuery() OracleDataAdapter2.Fill(DataSet141) txtRelia.DataBind() OracleConnection2.Close() thx in advance |
| | Hi, I never enter a PHP or html or any other language for web design . I want to use C/C++ with web designs or what ever,so what i need to download for making a webs.? I want that software be free if it possible. |
 | hi again, i have project which i set form border style to none, but i can't to dragging form anymore. please help me how to do this with code sample cause i don't have any idea... ok. help me all... best regards from u..  |
 | For this question I would like to reffer to my previous thread: about my game project for school: [URL="http://www.daniweb.com/forums/thread102003.html"]http://www.daniweb.com/forums/thread102003.html[/URL]. I would like to execute a function every few miliseconds. Say every 5 miliseconds. [QUOTE=invisal;495957] This part should call every 5 miliseconds. [code=cplusplus] bool Render() { // Render all the 20 … |
| | Hi This question gives me a weird feeling, actually I'm not really sure if this is relevant. Anyway, here we go: I'm (still) busy coding my first game in C. The goal is simple: the player is a fisherman and needs to catch all the fish in the water. If … |
| | I have a desktop aplication with internalframes (inner classes) in a class KeyBrowser.java(the desktopPane). I built a form FourComponentJPanel.form(java)?? the keyBrowser.java allows me to click a JMenuItem to create createDataBaseWindow(). I wanted to have the liberty to have another class that hold the JPanel FourComponentJPanel.java(templet if you will) In the … |
| | Hi Everyone, I just want to know that can I implement a Facebook api on my server? It means all the facebook feature should be display in my server. Please anyone have any knowledge about this featured had provided by facebook then please guide me. Thanks Dheeraj |
| | OK, one last thing. Now I have 3 textboxes and here's what I wrote: [CODE] SqlConnection conn = new SqlConnection(); conn.ConnectionString = "data source=.;initial catalog=ForumDataBase;integrated security=true;"; SqlCommand cmd = new SqlCommand(); cmd.CommandText = "INSERT INTO PostTable(ThreadTitle,PostMessage,UserName) values('"+ThreadTextBox.Value+"','"+PostTextBox.Value+"','"+NameTextBox.Value+"')"; cmd.Connection = conn; conn.Open(); cmd.ExecuteNonQuery(); conn.Close(); [/CODE] Can you please tell me what's … |
| | Hi. I'm starting to use clientdatasets after years with Zeos DBO and I'm facing some difficulties. I created a TSQLConnection, a TSqlDataset as a ctTable, a TDatasetProvider and a TClientdataset. I populated the clientdataset and tried an ApplyUpdates(0) to insert the records. But I'm getting a "cannot modify a read-only … |
| | I have been making a prime number generator. It works, but it's considerably slow if a user enters a high number. If anyone has any suggestions on how to make it faster, please post it. Here's the genrator code: [code] unsigned long int theNumber; unsigned long int Factor1 = 1, … |
| | Below if part of my login script. I am trying to get it to redirect if the users account status is 'not verified' or 'suspended' (not verified is the field 'verified' = 0 and suspended is 'verified' = 2) I'm sure it could be coded a little more eloquently, but … |
| | Hello, I am very new to Python and have, what I think, is a rather simple question. First, I am running Python 2.1 on Win XP. What I want to do is open a CF page after my process has run and pass the processID, that I will set, and … |
| | hi guys, i have the following code: main.c [CODE=c] #include <unistd.h> #include <stdio.h> #include <errno.h> #include <limits.h> //defines PATH_MAX #define _GNU_SOURCE #ifndef PATH_MAX #define PATH_MAX 255 #endif int main(void) { char mycwd[PATH_MAX]; fprintf(stderr, "\nThe PATH_MAX is %d\n", PATH_MAX); if (getcwd(mycwd, PATH_MAX) == NULL) { perror("Failed to get current working directory"); …  |
| | Hi Im new to this so bear with me... If I have a backend, that allows people to add content to their site, is there a way to allow them to 'paragraph' their text, put in line breaks etc without knowing HTML code? They would be using a form which …  |
| | hi, i am reading the book "Operating Systems Design and Implementation 3rd edition" which analyzes the minix source code... in the part of filesystems we see this code [CODE=c]PUBLIC _PROTOTYPE (int (*call_vec[]), (void) ) = { no_sys, /* 0 = unused */ do_exit, /* 1 = exit */ do_fork, /* … |
 | I'm trying to make the second parameter a default parameter that is the same as the first, or different if I want it to be different.. Why doesn't this work? And is there a way around it, other than by iterative overloads? void LoadFile (std::string filename, std::string key=filename) { //blah … |
| | I have been a C/C++ programmer for 4 years now, and now that I'm actually reading a tut on it, I have to say, I am impressed! The whole concept of the DS really is cool; and it's flexability is the best I have seen. While I was reading one … |
 | I have been reading "Sams Teach Yourself C++ in 24 Hours". This is the code that has confused me: [CODE=c++] #include <iostream> class Cat { public: int GetAge(); void SetAge (int age); void Meow(); private: int itsAge; }; int Cat::GetAge() { return itsAge; } void Cat::SetAge(int age) { itsAge = …  |
| | Please help me in self documenting the program below. All u have to do is, take a quick glance at the following code to see if u can understand wat each part is doing. If u have any difficulty in understanding(at a quick glance that is!), pls tell me so … |
| | How to make win32 app with login? Is there some command or i need to make my function by myself?  |
| | i made a program to evaluate an expression, "expeval.cpp" [find attached]. i then tried to go further..... i made the program to read characters from the keyboard and write it into a file["file.cpp",find attached]. if an expression is encountered, it is evaluated and the result is displayed after the line … |
| | Is there a way to check Iframe is supported by a browser or not in the JSP using some script. Please let me know! Its urgent |
| | Hi all! I've started a little late doing my final year university project, but I know what I want to do so it's probably better than a few of the other students out there! I do enjoy reading and studying about the wide variety of topics that are encompassed by … |
| | int file file = open("./some.txt", O_RDONLY); Above line file=open giving me compile error: 'O_RDONLY' undeclared (first use in this function) What is the problem here? I am running linux and gcc 4.1. |
| | i have a question, why can't i do this, there are three errors and i don't know what they mean [code] #include<iostream.h> float celsius_to_fahrenheit(float); int main() { float fahrenheit; float celsius=22.5; fahrenheit=celsius_to_fahrenheit(celsius); cout<<celsius<<"C="<<fahrenheit<<"F\n"; return 0; } celsius_to_fahrenheit(float celsius) { return(celsius*(9.0/5.0)+32.0); } [/code]  |
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