Software Development Forum

Hi All my buddy, I'm trying to add my data to datagrid from mdb. I can do that but the problem is , i need to custom the header.....but it just display all selected item field from my database...can anyone show me how to display in datagrid with only selected …

Hi All, I have an issue regarding multi threading on windows XP : I have some x number of port commands which I have to send one by one to a device & then store the device response in an excel file. I used the unittest module to make a …

I'm having trouble finding a clear tutorial on how to use regular expressions, and its driving me insane.. However, based on an example I saw, I am trying to construct my own pattern and I cannot figure out why it is not working. Can somebody here give me some help? …

So im trying to display the largest value entered and the smallest value entered. i can get my code to compile and run the largest number if its greater than o and the smallest number if its less than 0. but i want to be able to cover all numbers …

Hello! I've been given a task where I need to compare two strings of DNA for similarity given a location. There are two files: One which contains the alignment locations and the string of DNAs and one that contains the location that I am comparing. So far, I believe I …

Dear Sir, Please help me on Delphi. Could you tell me how can I get disk serial?

this smart listview is multiselect and sortable. i attach the entire project too. SmartListView.cs : [CODE]#region Name Spaces using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Text; using System.Windows.Forms; using System.Collections; using System.Reflection; using System.Text.RegularExpressions; #endregion namespace SmartControls { public partial class SmartListView : ListView { #region …

Hi all, I can easily add this using clause with no errors to my program. [B]Using System.Numeric;[/B] I have VS 2008 C#. But I'm not seem to be able to use it. The Object Browser gives no clue either. Any suggestion is very welcome.

Hello, I try to put the datagrid in back of the imagebox. . but it always appear in the front of imagebox. . . and it affects the design of my program. :'( Is there a way to put the Image Box in front of the other controls on the …

I have a csv file that is being read as a continous string of different characters and values(integers and Real #'s). I separated these 35 different values by interating with factor of 35. My goal now is to convert these different characters and values into int, float, and keep some …

Hai,im trying to do program using strings.The difficulty is that, i want to remove double spacing in the sentence.I dont know which function to use and the coding for it?please help me? //to remove double spacing-task 6 int i,k=0; for(i=0;i<s.length();i++) { if (s[i]==' ') { ???????????? ????????????

Hi friends, here is my problem. I am using the Crystal Report and everything is fine. Now when i try to run the project, it first open a dialog box named as 'Enter Parameter Values' and i need to enter the date in order to view the report. But what …

OK, I hope I "wrapped it correctly, but if not, please advise and I will be sure to do this correctly from here. I am having issues getting my nesting to work. Can I go this deep? Should I try switches? The program function should return values based on age …

I try to draw line with this code but it never appear say to me the correct way for doing this . This is my code: [ICODE]public class MyMouse extends JFrame { private JPanel mainPenl; private JPanel paintPanel, componentsPaintPanel, areaPanel, areaPaintPanel; String[] buttonsName = {"Line", "Oval", "Rectangle"}; JButton[] paintButtons; MyMouseAdapter …

Hi, it's me again, Another two problems which I'm having with this example is that when in ofstream constructor I specify mode as binary: ofstream fout("my_file.txt", ios_base::binary); nothing is written to a file (at least I can't see there anything) and another problem which I cannot cross is that I …

i wish to add another column using code in JDBC.I have one column columnname i wish to add a text type(data type in access) column in the access file my code is [code] import java.sql.*; public class Test3 { public static void main(String[] args) { try { Class.forName("sun.jdbc.odbc.JdbcOdbcDriver"); /* the …

This is the situation, I wonder the reason. in .c file this works properly[CODE]vciDeviceOpen(&sInfo.VciObjectId, &hDevice);[/CODE] and this gives error :error C2440: 'function' : cannot convert from 'VCIID' to 'REFVCIID' [CODE]vciDeviceOpen(sInfo.VciObjectId, &hDevice);[/CODE] but in .cpp file this works properly[CODE]vciDeviceOpen(sInfo.VciObjectId, &hDevice);[/CODE] and this gives error :error C2664: 'vciDeviceOpen' : cannot convert parameter …

Hello, I am having some terrible issues getting data formatted in a way that is useful for me. All I am trying to do is read a file that has several points of data in comma delimited format, and break each line into multiple variables (just need to grab each …

I need to do the following in a .csv file using a c++ code 1. open the file 2. read the first line...extract the number part of it 3. enter the user entered data at the end of the file (append) 4. now add the extracted integer and a certain …

Hey there, I'm setting up a default program to use as a template for my future DirectX applications. The program compiled fine but I'm getting a run time error in my WinMain() function. Here is the WinMain() function. [code=c++]int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE prev, LPSTR cmd, int show) { MSG …

Hello every one. Basically i am trying to construct a binary tree. but there's a problem. When i run the program, there is an error. somewhere in the treeInsert method(). I am having difficulty because the root is not node, it is an integer value. then the left and right …

Hi. There is something wrong with the codes of my levelOrder method. Can anybody help me identify the wrong stuff out here? By the way, I also have another problem,what are the uses of setters? I teacher require us to put getters and setters but then I am totally confused …

I have an urgent assignment to write a c++ program and I lack time to learn the whole language. Is there anyone willing to give a detailed outline enabling me to write the program myself? I simplified the assignment and will describe it in terms of algorithms. background The program …

Hi I want to have a n*n matrix is there sombody to help me?? how i can write it??

hello i m given a question in book i m reading that i copy element but using ptr to copy and other choice will be using normal integers to copy i did normal integer but copy i think i got a problem with it [code] #include <stdio.h> int copyarr(const int …

Hi guys i'm writing a vb program which got using the sql statement i know the sql statement is using method insert but my one is much different. The code concept is like this If cmbActive= true then sql=insert into staff_badgeTrackingNew = txtEmpID, txtEmpName, TxtID Else sql= insert into staff …

Hi there! I was just wondering how could I modify the strstr function in order to calculate the distance between the two strings. Supposing that we have the following code: [code=c]char * str_find (buf, sub) register char *buf; register char *sub; { register char *bp; register char *sp; if (!*sub) …

Hi everyone, I'm new to C and have been given a C program to complete but found it includes many versions of the titled error for each class file. Can anyone please explain why it occurs and how I could get rid of them? Thanks, Cleo [code] q2.c:5: error: expected …

Is there a way to place widgets on pixel coordinates rather than row, column coordinates in tkinter? For example, if I'm using grid, if I have a 20x10 Text box at row 0, column 0 and want to place three buttons to the right of the textbox, one button over …

Hi, I'm trying to print to a file some data of objects and I'm trying to do this in pseudo xml format so my file would look like let's say: <node> data </node> I'm using write method: [code = C++] fstream fout("my_file.txt"); fout.write("<name>", sizeof(7)); fout.write("\n", sizeof(2)); fout.write(this->name(), sizeof(this->name()).length()); fout.write("\n", sizeof(2)); …

Playing about with python I thought about trying to write a program that gets a simple text file eg. hello %s, and using an adress book, loops through it, changing the %s every time into the next name in the adress book, using a queue. But it just doesn't want …

We have this program we are supposed to write that takes input from a file with a random word puzzle throws it into an array and prompts the user for a word input or to quit. So far I can get the program to find elements in forward/reverse, up/down, by …

hello! do you know how to create a games using vb?? or can you give me some codes of games using vb...?

Hi guys i dont know why i can get the datas from the sql 7.0 Can help me check this code>>> [CODE] If txtFBadgeID = "" Then Exit Sub Else sql = "select from staff_badgeTrackingNew INNER JOIN staff_badgeTracking" End If Exit Sub Set rsTrack = New ADODB.Recordset With rsTrack .ActiveConnection …

Hello. I am working on a Kerberos 5 preauth password recovery tool. Part of an algorithm optimization involves checking the decrypted timestamp to make sure that it equals the year that the packet was recovered before continuing to compute a checksum. If the timestamp does not equal the year the …

Hi, I have written two classes. One is a pixel grabbing class the other allows the user to open and display an image. What I now want to be able to do is use the image which the use opened in the RunProgram class and grab pixels from it using …

using dialog boxes : input month in "99" form date in "99" form year = 2009 then display the date in 'MMM 99, 2009' form otherwise, display 'invalid date' Valid date 01-12 = Values for month 01-28 = for month - 2 01-30 = for months - 4,6,9,11 01-31 = …

Hi, i have written a programm in VC++ 6.0, in this i use a dll, which is created with VB 6.0. on my pc it runs well, but on other computers the class in the vb-dll isnt called. i have already installed the VB 6.0 Runtime Files on the test …

Hey all, ive been searching for a long time and i want to know how am i suppose to display an image that is stored in the database(SQL) in swings in java. i inserted the data in the database as a image datatype(i hope thats right),now the thing is i …

hy guyz... since i'm new to this forum i just want to say hello to you all... anyway, back to business. my teacher in my CS class gave me and my group an activity to work on. and since i'm the leader of the group, i was tasked to evaluate …

Hi, I'm implementing a nested class and trying to implement some related functions in it. But it seems that no way whatsoever it decides to work. Could you please help me as I'm getting really exhausted. Thanks a lot. [code] #ifndef STOCKLIST_H #define STOCKLIST_H #include <string> using namespace std; typedef …

Simple1.c ------------------------------------ #include<stdio.h> int f1(int x, int y) { printf("%d %d", x, y); return x+y; } ----------------------------------- Simple2.c ------------------------------------ #include<stdio.h> extern int f1(int x,int y); void main() { printf(" %d\n", f1(5,6)); } ----------------------------------- I was trying complie Simple1.c file then Simple2.c on Turbo C/C++ Compiler (Windows Xp). It showing following …

Hello! This is my first post. Well,am fairly new to linux and its applications Presently,I've been assigned a project on Linux(Fedora 6) The steps of the project are as follows: Step 1: Prepare a hardware lock using microcontroller 8051. The PC's Parallel Port has to read the password, compare it …

I've been looking for the thread re swapping values of two string pointers but I couldn't findit and I don't know if it has already been solved. Assuming it's still on the lines waiting, I think I've got the simple code to solve it: [code=c]#include <windows.h> void swap(LPCTSTR*,LPCTSTR*); int WINAPI …

Hi, I have two issues that I am hoping to get assistance with. To begin with, the code snippee below is designed to read a line from a file, then place a subset of the line in another array. This works correctly when I place a number in arg 2 …

Hi, I have recently started trying to teach myself python, I've watched a few video tutorials and am reading "Learning Python". I have been making an Mp3 player and have hit a point that I cant work my way past so was hoping some kind person here could help me …

Hello I have a problem where when if I call my 'Display' function from within my 'Menu' function it(the 'Display' function) does not work. But if I call my 'Display' function from within my 'Read'function it does work. [B]When I say it doesn't work[/B], I mean the information extracted from …

Hi, I want to connect with MySQL database form c#. Please suggest me best way to do this. Thanks.

When you use getline(input,inputline) and you delete part of the inputline does it also ignore from the input file?

[code] //This program asks the user for the number of tests, creates an array based on that response //the user enters his scores and then the program lists the scores in ascending order, finds the average //and then finds the average of the scores with the lowest one dropped #include …