Software Development Forum

Hello Everyone, can i search the first column of the datagridview as user types in the text. i dont want any seperate textbox the user should be able to type on datagridview directly when its selected For Example if the user types in letter "T" on the datagridview it should …

Hello I want to draw every second a new Rectangle, just beside the other one. I've got a timer which tick's every second. In this method, I want to draw a Rectangle. But I've already have a function to draw a Rectangle. So I want just to call the function …

I was reading the GPA score thread but it didn't help me any. i am suppose to be making a program that should prompt the user to enter up to 30 GPA's which are stored in a single dimension array. each time the user enters a GPA they should have …

[url]http://www.microsoft.com/downloads/d...DisplayLang=en[/url] u have passed me this link to have a program that is used to control the serial port. But.. this program doesn't works on vb.net 2005 version.. there are 4 errors. can u solve this problem..... and tell me, which file to be executed? and how?

Hello guys. I am having trouble with QTabWidget: I can't add multiple widgets with addTab nor insertTab. even when I try something like: [code=python] self.widget1 = QListWidget() self.widget2 = QPushButton("Foo") self.widget3 = QLabel("Bar") self.tabs = QTabWidget() layout = QVBoxLayout() layout.addWidget(self.widget1) layout.addWidget(self.widget2) layout.addWidget(self.widget3) self.tabs.addTab(layout, "Foobar")[/code] It will raise an error that …

I really need some help in my Java Programming class. I am in the last week of my class and our final requires us to compose and compile an Inventory program. Please respond if you get this. I will be working on my project all night. My AIM is ash22ambition …

Hello once again everyone, my previous [URL="http://www.daniweb.com/forums/thread141733.html"]problem [/URL] appears to be resolved right now thanks for everyone who has helped. I have to make the following derived class [quote] Your LField class is derived from your Field class and represents a line field. Upon instantiation, an LField object receives between …

Few Questions: Passing by values(copy of the value) or references(actual value)? - What is the difference minus the two mentioned? - What is the better choice? - etc? Also this is a more general quesiton OOP, with most languages its better to learn and use OOP then just programming a …

I need help with my project. I don't understand how I would approach the following situation and need some advice/suggestions. I am using a file to read info necessary for the project and using classes to access the data. class Car { public: void CarInit(string& make, string& model, string& color, …

hi all, i am working on a windows application. In that i have to open a saved text file using a open dialog box and load it into the word document..i am not able to load a text file to word document. what can i do for this? Thanks in …

[code=language] #include <iostream> using namespace std ;char (name)[20]; int helps; void (checkOutVillage) (void); int main(void){ { std==cout << "Please Enter Your Name!" << std==endl; cin >> name; std==cout << "You Are On A Great Quest" << name; << std==endl; std==cout << "There Is A Small Village In Trouble. Should We …

Hello everyone I have to create a class that has the following: [quote] Your Field class is the base class from which you will derive all other Field classes. Your Field class has the following public member functions, all of which are virtual: * void display() - does nothing here, …

Please compare the two codes below why is the first one displaying output to monitor where as the second code is displaying some unwanted characters. CODE 1 ..... #include <fstream.h> #include <string.h> void main() { fstream File("test_file.txt",ios::out | ios::in | ios::binary ); char arr[13]; strcpy(arr,"Hello World!"); //put Hello World! into …

Hey guys, We're trying to work with a driver program for our robot. If we can grab the x and y coordinates of the Mouse we could send them to the controller for driving. Does anyone know how to capture the mouse movement into an integer?

heLLo everybody!!! we are discussing java OOP's now!!! mainLy about Interfaces, Abstract classes and etc!!! weLL.., i would like to ask if you could give me some examples regarding this one!!! such as implementing interfaces on my main program!! the more complex the program is.....the more i want it!!! i …

I made a script and it keeps saying error C2144 and fatal error C1004 [CODE] #include <iostream> using namespace std ;char name[20]; int helps void checkOutVillage (void); int main(void); { std::cout <<"Please Enter Your Name!" <<std::end1; cin >> name; std::cout << "You Are On A Great Quest" << name std::end1; …

I have an application that i want to run a batch file from it all i get is the flashing CMD windows but is not running. at one time I get it to run but dont know what happen start modyfying other things and stop working. what i really want …

Is procedural animation the same as tweening? I have looked on the net but get different answers. BattlingMaxo

:'( Hi geeks!, since I started programming I have never used qsort() for sorting. I also tried to consult books but, 'little or no success!'. Can anyone who know better help me to understand qsort() function. Please do it with an example! Happy forever even faced with c++!

Hi guys, Thanks for the effort you've made in answering my last post and I hope you'll help me out again. I did develop a program in vb6 and vb.net and lost the source code. However I did compile the two programs one in vb6 and the other vb.net and …

I am working on a Matrix class that will eventually do a lot of stuff, but early on I have already hit a snag, how do I initialize (in a constructor) the 2D vector I have declared. [code=c++]//matrix class #ifndef MAT_CLASS #define MAT_CLASS //template <typename T> using namespace std; class …

The program has a button named [B]INCREMENT [/B] . The label that starts with 0 will increment every time the button is being pressed and save it in a database then so on. . .those being saved in the database will appear in MSFlexGrid. Important part: in MSFlexGrid 1 2 …

Just as the title states, im looking for some help to press and hold keys down in any focused window. I have seen similar things using tkinter, but i have only seen code to send commands to a tkinter created window. thanks

Hi to all I'm writing an ActiveX in C#, I found a great tutorial in: [url]http://www.c-sharpcorner.com/UploadFile/dsandor/ActiveXInNet11102005040748AM/ActiveXInNet.aspx[/url] The problem is that my ActiveX should create a folder and do some another actions in the Client machine, according what I know when the user allow using ActiveX, the ActiveX has permissions to …

hello frds, I am trying to draw line by drag and drop between two checkedlistbox where both checkedlistbox is an object of checkedlistbox control. While i try to take start point by mousedown event on checkedlistbox and endpoint by dragdrop event. but problem is when I drop the mouse, checkedlistbox …

Hi I have a stored procedure that returns the unique ID for a particular Name/string passed in. On my windows form I have a ListBox control filled with a list of names (returned from another stored procedure) I want to be able to let the user click the list box …

help me make a code please... i need a code when you pick one of the menu then the menu you pick will show up... then when you press anything it will go back to menu again.... can someone show me the code please???.... Thanks......

Project Title : Student Grading System Purpose : Calculate the grade and sort the result in descending How the user operate the software: 1) user run the software 2) an interface show on the screen 3) user keyin Input file name (example:studentsmarks.txt) 4) user keyin Output file name (example:studentresult.txt) 5) …

It seems that writing ascii files changed significantly from c to c++. It moved from file pointers and things like that to being very easy, like [code] ofstream myfile; myfile.open ("example.txt"); myfile << "Writing this to a file."; myfile.close(); [/code] However, from googling it seems that binary file reading/writing has …

Hello Guys, I have problem with Bindinging Event to menu. Every time I run this on IDLE (F5). I get always Attribute error that self have no attribute OnPrint. What's wrong with the Code???? [CODE] # SMD Inc since 2003.py import wx ID_ABOUT = 100 ID_PRINT = 101 ID_EXIT =102 …

hello im john rico a com sci student could anyone help me to make a program that has three equation and three unknown pls.

oh no! i double posted the thread! how do i delete one? sorry

Okay im working on this game and all the code was in JSE 1.2 i just updated to that new package with the NetBeans IDE 5.0 and wh atnot inside it which is very nifty actually problem is all of my code when put into project files wont find any …

In my installer project i added few project outputs. When compiling the code, i am getting the warnings as Warning 11 Two or more objects have the same target location ('[targetdir]\2.4.7.0814\bccrypto-net-1.0.dll') To remove the warning, rightclick the dll and select the properties windows. In that set Exclude property value to …

Ok I have been working on a basic calculator for C++. The only problem is that I don't know how to make it so if you divide by 0 it couts something. Anyone help. I know it would be possible with if/else statement. Heres the code so far. [CODE=C++]#include <iostream> …

I have a listbox that contains data from a table in a database. I am using Visual Basic 6 and Microsoft Access. I have the listbox set up when you select a row the appropriate values populate text boxes at the bottom of the form for editing purposes. I am …

C++ program that input rectangular matrix A nxm (integer) and finds out the indexes of most occurred element and counts how many times he occurs. I just can't do it :(

I everyone! I'm having a little math trouble with a simple physics program I'm writing in python w/ pygame. If you notice in the code where it says: "((-ballSpeed[1]/4*3))", my ball on the screen just sits there and does nothing!! Whats wrong with my program? [CODE] import sys import pygame …

Hi i am trying to write a program in vb.net that will display text sequentially one word at a time in the centre of the screen. I have managed to split file into words but i am just stuck here lacking knowledge how to program the rest. I would appreciate …

Ok so I am going to be switching to an ubuntu linux machine soon to do all of my coding and I was wondering if anyone has a reference to the function calls you can use with it because I am used to windows programming so now in my code …

Hey everyone, A friend and I are trying to figure out how to interface C++ 2008 with COM ports for our robotics team. Is there a simple "template" we could go by, or is it different for every device? Could someone provide an example of how to transfer data to …

[code] <id column="PERSONID" name="personId"> <generator class="increment"/> </id> [/code] What is this animal? is it setting a primary key? like wise [code] <set cascade="all-delete-orphan" inverse="true" lazy="true" name="trips" table="TRIP"> <key column="PERSONID"/> <one-to-many class="travel.Trip"/> </set> [/code] is this setting up like a file or list or something that uses like attributes? taking the …

Hi I was wondering how to create a window to run my programs in. It talks about it in many posts but I couldn't find anything on how to actually make one. I have no idea where to start so you will need to tell me pretty much everything (e.g. …

hi, i have some data in variables of different types.(short, int, long, float, char, double). now i have to create one pointer, have to allocate 1mb memory and have to store one by one in that pointer. How to do this.. plz give some clues to start.. which type i …

I'm on linux, and I'm using a command called 'espeak' which reads sentences on stdin and writes phonemes on stdout. Whe I run it in a console, the output is the following [code] bash$ espeak -q -v mb-fr4 -s160 bonjour tout le monde # <-- I type this input, the …

Hi all, I m making a project on airlines reservation in C#. I have some problem. The problem is when i accept the values from the user like Origin City,Destination City,Date of travel and class of travel. After filling this information user clicks on the Available Flight button. When clicking …

write a program that will read the weight of a package of breakfast cereal in ounces and output the weight in metric tons as well as the number of boxes neede to yield one metric ton of cereal

Hi ppl, im back here, but now with an array problem.. this time im doin a simple program to compare the numbers in an array n then say how are they ordered.. user must type those numbers.. [code=plusplus] #include "stdafx.h" #include <iostream> using namespace std; void comparison (int number[]); void …

private void buildPersonOptions(){ List<Person> personList= null; } I put this code in and it asked to import the class Person. as far as I know there is a null list(personList) of the type List. so why is the List have this thing? <Person> is what? -Steve

Hello to all, can anyone help me on how to use the "sort" and "refresh" command using MSFlexGrid? Here is the code: |----------------------------------------------------------------------------------------------- [code]Dim WithEvents Con As ADODB.Connection Dim WithEvents rst As ADODB.Recordset Dim cmd As ADODB.Command [B]Private Sub cmdAdd_Click()[/B] chec: Set rst = New ADODB.Recordset 'specifying attributes to this …