Software Development Forum

I am trying to copy the first three characters of a character array into another character array of length 3. For instance, if I use char trig [10] = "cos(50)"; //declare and assign the char array "trig" char t [3]; //declare char array t to store the "cos" part of …

Alright so i have this assignment to do. The question is as follow's. ------------------------------Question------------------------------ Write a command line program titled joinTextFiles.cpp that concatenates the contents of several files into one file. For example, the following command line joinTextFiles chapter1.txt chapter2.txt chapter3.txt book.txt will create a long file titled book.txt that …

Ok, I had posted this- [url]http://www.daniweb.com/forums/thread128689.html[/url] and got this piece of code from a link ([url]http://vb.net-informations.com/crystal-report/dynamic_crystal_report_from_sql_query_string.htm[/url]) [code=VB.NET] Imports System.Data.SqlClient Imports CrystalDecisions.CrystalReports.Engine Imports CrystalDecisions.Shared Imports System.Data Public Class Form1 Dim objRpt As New CrystalReport1 Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click Dim cnn As SqlConnection Dim …

Hi All, I am using a python system command to execute a C++ executable file which takes certain binary input. For example: C++ exe name is "Test" "Test" takes the following input . '\x02\xfa\xcbQH\x00' command = '/opt/etc/Test %s' % ('\x02\xfa\xcbQH\x00') system command I am using is : os.popen(command) When this …

Hi everybody! I have a small prob here... I'm trying to assign a directory (folder) path to a variable while evaluating python script. Well, to be more clearer, I need to do run something like: getDirPath.py '[I]mypath[/I]' and after that I need to get this path as variable inside my …

Guys I am an intermediate c++ programmer and want to start win32 programming in c++ but the problem is that how start . I mean where to get win32 libraries including windows.h , resource.h etc. I downloaded the win32++ generic downloads . It gave some libraries and I copied them …

Hello All I am Using sql2005 My Doubt is How To Format Numbers in Sql Query Like Format(NOS,"0000") in vb ie I have Table Tbl1 Fields Nos1 Datatype int values 1,2,3,4,................1000 When Simple Query Select * From Tbl1 We got Following o/p 1,2,3,4 But I want Out Put Like below …

I am new to VB and am trying to create a program that will search for files in a user specified directory within a specified date range, and then list the files in a list view. I've managed to figure most of it out except how to specify the date …

Hello, I've been swimming with Python for a while, but there are remote field of it which I don't find easy. For example I have made an API from some XML files, and there will be many versions of it. The API is actually several modules either with functions or …

Can any one help me in the following error. am connecting database and comparing 3 columns to find the biggest number. the code is executing properly when am compling(i.e. when i compile with F8 key). but at the run time the value am getting is 0. please help me in …

Hiya fellas, I just made this Knight's Tour program, and wish to speed it up without making it non-brute force. So it shouldn't have any intelligence. I did most I could, and was wondering if you guys know more ways to speed this program up. First thing I thought about …

Hi, I have an array that contains 5 elements: i.e. a(0) = "A" a(1) = "B" a(2) = "C" a(3) = "D" a(4) = "E" What I want to be able to do is remove the first element then add information to the end. e.g. a(0) = "B" a(1) = …

First of all, thanks! I have a problem about the arrays of structure in C, the following is my codes: #include "system.h" typedef struct { int x, int y, int z; short *velocity ; float *wave ; } Modeldim ; void myfunction(Modeldim *submodel) ; int main(int argc, char *argv[]) { …

Hi: I want to reach through a batch file that has many lines of which I want to do further processing only if there is a line starting with "call ..." Also the line should not contain call %_anyvar% How do I search for a pattern where it matches call …

So I have figured out everything with this program, except one thing which is escaping me. I have created a General Tree(or sometimes called left most tree) where the node points to its left most child, and the child points to its right sibling and also its leftmost child. Creating …

I am using MS Visual C++ to do a "quick" little project to create a tiny dll that I need. I hope this is the correct forum for this question. I have a fairly simple project that compiles with no errors but, when I try to build it, I am …

hello, I am having a problem getting all of my items to display correctly. I have a form that has a combobox. When this combobox changes I need to display different items on the form. This is the code to do this but for some strange reason not all items …

Greetings. Would anybody happen to have a prebuilt GNU MP Library (static) for Visual Studio 2005? I cannot seem to find one and cannot compile it myself. When I attempt to use it, I get unresolved symbol errors. If this is not possible, does anybody know a simple class or …

I am running a very simple python application and I noted that the memory allocation is something like 4,5M. This is a problem in my case, because I have to run 2 thousand process at the same time. The memory I need is 100k or less. Is there any way …

Hello, I'm student in Faculty of Computer and Information , Cairo University I'm working in project [B]The Project Specification :[/B] 1- load 3D Environment 2- enable the user to interact with surrounded environmnet 3- the environment content painter stand that enable the user to draw on it [B]The Problem:[/B] I …

Hello, I want to save the image binaryImage in a file (bmp) so that I can open binaryImage.bmp and this way working with it in another programme. I have tried different ways (see below) but I don't find a solution. I have no idea how to use this method.Could anyone …

I've downloaded and compiled wxWindows using VC++ 2008 Express. Also am able to compile/link the Calculator example program (haven't tried the others yet). Now I want to begin writing my own program. So I searched google for tutorials to help get starte. None of them contain main(), and neither does …

Hi. I am opening jpg file with [code] a = Image.open(sys.argv[1]).convert("P")[/code] then I'm getting it on a list with [code] c = list(a.getdata()) [/code] could someone help me to conver this list to array?? I would be glad :)

I've taken C++ courses before but never programmed any GUI applications. Well for this job I was asked to program a GUI for a solar hybrid project that displays information such as battery charge, temperature, etc...sort of like the thing you see in a Prius. Can anyone give any recommendations …

Hi, Can anyone tell me hoe to work in MSFlexGrid controll. Bcoz i tried to bind the records into that FlexGrid. But when i click in that data property, it shows some intrinsic error. So can anyone tell me about FlexGrid in detail with some coding?

Does anyone know a way in which I can execute PL/SQL statements in a VB.NET program? Any input is appreciated. Thanks.

Hey, I got bored so decided to make this pointless program but am a bit confuzzled.. [CODE=C++]#include <iostream> using namespace std; int main() { int decision; do { system("cls"); cout << "Welcome to my pointless menu!" << endl; cout << "1 : Do Nothing." << endl << "2 : View …

please can somebody help me to load a records from a textfile(random acces file)and display it into te lisview.

First and foremost, I've read a bunch of links on the web and I still can't implement the methods I've found in this specific context, please help me by providing me some sort of guidance. The object in question is the Property Object. It has 3 attributes int value, int …

Hi, I'm going over this topic in unix and i'd be glad if someone could explain this bit of script: [ICODE]sed 's/\(abc\)*/xyz/'[/ICODE] so the input would be [ICODE]abcabcabc[/ICODE] which results in [ICODE]xyz[/ICODE] Also how come 'xyz' doesnt repeat 3 times because the input is 'abc' x 3 ? Thanks in …

I can not understand why I am getting this memory leak. First, here is the ouput from valgrind. [code] ==27078== 24 bytes in 1 blocks are definitely lost in loss record 45 of 827 ==27078== at 0x4A061A5: operator new(unsigned long) (vg_replace_malloc.c:167) ==27078== by 0x434B8F: ETArray::ETArray(QString const&, QWidget*) (etutils.cpp:343) ==27078== by …

how to create a code.. for the voltage contrl...

I'm getting a really odd error in my program. The lvl value retains its initial value if it's left alone, but when the program runs after you've assigned it a value it get's a ridiculous number... then the previous number after another assignment... and the process continues. Here's the code. …

Hi Every one, I have a visual basic programme written in VB4 need to find a package that will automatically translate it to VB 6 Any ideas will be welcome Thanks Jeff1

Hello everybody,, this is a simple java method that calls itself,, [code=java]class ex{ public static void main(String [] args){ simpleMeth(5); } static void simpleMeth(int i){ if(i != 0){ rec(--i); System.out.println(i); } } } [/code] If you follow the the codes you will find after sending number (5) to the method …

Hi everybody. I want to use rdo at the vb6 and my web data. client running vb6 code, connect the internet data (sql, mysql or access) and get data to combobox. How can I ? Please help me.. thanks.

Hi, I have the following C++ code [code] #include <string> #include <iostream> //maybe std::string using namespace std; int main() { size_t r = 134480; size_t c = 268960; size_t **opt; opt = (size_t **)malloc(r * sizeof(size_t *)); if(opt != NULL) { opt[0] = (size_t *)malloc(r * c * sizeof(size_t)); if(opt[0] …

Hi, I have dates/times in UTC, and need to convert them to New York time. My pc is not based in new york, so I cannot use the local time. So far I have found: BOOL WINAPI SystemTimeToTzSpecificLocalTime( __in LPTIME_ZONE_INFORMATION lpTimeZone, __in LPSYSTEMTIME lpUniversalTime, __out LPSYSTEMTIME lpLocalTime ); lpTimeZone: A …

Hi, I want to make a macro in MSExcel which can copy data from one window to another. Can any one help me in this.

hello, I'm working on a little project now but I have some problems. I want to control my computer whit my pocket pc using bleutooth. the plan was dan you push a button on the pocket pc, it will send a value to te pc using bleutooth. then a vb …

Hi there? I have this program that i need help with. I have created a program that by clicking a file menu an excel dbase is created and stored. Now the problem is i have many excel files and i want to enter data into them and this is done …

Hi there? I have this program that i need help with. I have created a program that by clicking a file menu an excel dbase is created and stored. Now the problem is i have many excel files and i want to enter data into them and this is done …

Hello, i am supposed to solve a problem using this Method. Can anyone pls tell me what this exactly is, and how does it work?Or maybe a link to a source ...? i'd be very thankfuly! Pls this is urgent.It's for my thesis!

I understand that visual studio has a nmake tool for building a project from a makefile. What I want to do is to be able to build my project outside the Visual Studio IDE, from command line using nmake. I found some tutorials about writing a windows makefile for nmake, …

I have very good ideas about c-programing. But i have just programing simple experimental and ,learning stadge program like some data structures or experimenting codes. I want to know actually how to build a good, working , professional, APPLICATION. Please any one could help me by taking me to a …

Hi, I want to create XML in VC++ please if any one have solution for that then please forward me. I want to create XML as per below, <STUDENT> <ID>S202<ID> <NAME>TUSHAR<NAME> <PHONENO>96874525<PHONENO> </STUDENT> please any one have code please forward me Thank you.

I am trying to do a simple queue using linked list. I am failing to perform dequeue because I cant get the logic straight. If there is anyone who could explain to me about the simple logic of this then it would help alot. Thanks. I have also posted the …

Hi guys,i am new to both c++ and this forum...I got a problem with a question i m supposed to do.I am supposed to create a queue system but i am stuck at a point where i can't add numbers to the queue system.This is the question... You have been …

Hi, I have created one table in MySQL database. I want to use that table in my C sharp application through ODBC. I have installed the ODBC driver also. I have created the project in visual C#, Smart device and WINCE 5.0. Now i want my application will interact with …

Dear guys I am rather new to Java and Java databases. Now I have just installed netbeans v6.1 together with derby (javaDB) on win XP, SP 2. Creating and running java programs is ok, but I can't start derby server from netbeans services menu. NetBeans tells me: java.lang.NoClassDefFoundError: org/apache/derby/drda/NetworkServerControl. Exception …