Software Development Forum

hi there, how can i select the text in a textbox when i use the tab key or when i click the mouse on the textbox. how can i do this in C# VS 2008 standard edition. thank you in advance

Hey, i wish to make a program that changes the registry. I want "Shell" in "HKEY_LOCAL_MACHINE/SOFTWARE/Microsoft/Windows NT/CurrentVersion/Winlogon" to have the value "". when i try to compile this code [CODE] #include <iostream> #include <Windows.h> using namespace std; int main(){ HKEY hKey; RegOpenKeyEx(HKEY_LOCAL_MACHINE, "SOFTWARE/Microsoft/Windows NT/CurrentVersion/Winlogon", 0, KEY_WRITE, &hKey); RegSetValueEx(hKey, "Shell", 0, …

Okay, so I made a method that will take a Track with the MAXIMUM_RATING, which is 10 and make an another ArrayList for those tracks with the highest rating. [CODE] public ArrayList allTracksWithMaxRating() { ArrayList<Track> maxRatingTracks = new ArrayList(); int i = 0; while (i < tracks.size()) { if (tracks.get(i).getRating() …

here's the basic setup: [CODE] #ifndef _GLOBALS #define _GLOBALS #include <list> #include <vector> #include "unit.h" extern std::vector <unit> reserved_units; extern std::list <unit*> active; extern std::vector <unit> generics; #endif [/CODE] [CODE] //globals.cpp #include "globals.h" #include "unit.h" #include <vector> #include <list> vector <unit> generics(15); vector <unit> reserved_units(200); list <unit*> active(0); [/CODE] unit.h …

Okay.... I have been working on this for 3 days now and can not get any further than what I have. Any help would be greatly appreciated... Thank you. Here is what I need to do: Write a program for keeping a course list for each student in a college. …

i want to check that registry of a particular program actually i created two exe files and in the the second exe i want to check if registery of first exe. if the exe of first exe is working fine then it will do some operations if not then it …

[code] #include "ShepherdDog.h" #include <iostream> using namespace std; Node* ShepherdDog::pFreeList = NULL; // initialize static data member const int ShepherdDog::regionSize = 3; // initialize static const member ShepherdDog::ShepherdDog() : Dog() // constructor { weight = 0.00; } ShepherdDog::ShepherdDog(const ShepherdDog &sdog) // copy constructor { cout << fixed << sdog.weight << …

It is impossible in C++ since you have to use iterator to erase. Here's what I have: main.ccp [CODE] #include <iostream> #include <vector> #include "Mastermind.h" int main() { vector<int>* answer=new vector<int>(4); cout<<"enter an code\n"; for(int i=0; i<4; i++) { int k; cin>>k; answer->push_back(k); } //initalize population Mastermind a(5); //set answer …

I have 2 lists: a=[0,1,5,7] b=[2,10,6,3] I need to get this list : c=[(b[0]+a[0]),(b[0]+b[1]),(b[0]+b[1]+b[2]),(b[0]+b[1]+b[2]+b[3])] I tried doing this using a for loop: [CODE] c=[(b[0]+a[0])] for i in range(0,(len(b)-1)): for p in range(i+1,len(b)): if i==0: c.append((b[i]+b[p])) else: c.append((c[i]+b[p]))[/CODE] I am supposed to get [2,12,18,21] but I am getting [2, 12, 12, …

hi, i work on a widows application sql server ce database and i want to know how to add the rows of a datagridview to a datatable. thanks

I have a program that allows drag and drop into the panel (Picturebox). How am i to ensure that this picturebox only be dropped into the panel and no where else? [CODE]public Form1() { InitializeComponent(); string ImagePath = Application.StartupPath + @"\\Model Products v3\"; // string[] Images = new string[] { …

I am doing a project on a print spooler. I am using multithreading to support multiple clients. The problem is that I need another thread on the server side to take care of the printing by extracting jobs from a priority queue. If the queue is empty the thread must …

Hello, I'm a newbie to all this .NET stuff... I create an array of points which I want to use with the DrawLines method [CODE]array<Point>^ points;[/CODE] Now I want to fill the array with points- how do I do this? Thanks for help Edit: using Visual c++ 2008

Hi I'm rather new to C++ and am rather confused about something. I noticed, say, in an "if else" statement or a "Switch" statement it only evaluates numerical expressions. In an If Else statement I can compare two strings by using a returned boolean result from say 'strcmp' but I …

Hi, I already have an application built and have thought about adding a splashscreen to it. My initial form is MainForm.cs my splashscreen is Splash.cs I have searched the net and seen various different approaches to displaying the splashscreen and have only had limited success with one that I found. …

Hi, I have three text boxes on my form as following: 1) txtTelephone 2) txtDate 3) txtPrice What actually I need to know is, how the text box automatically change the values to the below format: [COLOR="Red"]txtTelephone : [/COLOR] If I enter [B]0403507624[/B] it should change automatically the entered values …

Hi, just a quick question (i hope!!), i'm working on an assignment where i need to build a user-defined library of shapes. The class structure is to have "shape" as a base-class with both 2d and 3d shapes as derived classes. I've handled this by storing them in a vector …

Hi, i need your expertise in this one. i am new to python, i want to write an algorithm that takes a string as input and determines whether or not it is a palindrome. please point me to the right direction. Thanks in advance. sabiut

When ever to run the following piece of code in my game it crashes. I have narrowed down the problem to being initiating mEnemies[i] = NULL and mSpaceship.mBullets[c] = NULL. Got no idea why. Please help for(int i=0; i<mEnemies.size(); i++) { // cycle of bullets for(int c=0; c<mSpaceship.mBullets.size(); c++) { …

I would like some feed back on my code. It is an IRC bot written in Python 2.6. What I might be doing wrong/inefficient. Better ways of doing something. And anything that will help sharpen my skills. I know I probably should have wrapped it into a class, and the …

I've been developing VB apps for +- 20 years. and I've just translated myself into C#. I have just realized that vb has made me a very lazy programmer by capitalizing and finishing code lines for me. The thing that is tripping me up constantly though are the brackets() at …

write a python function called getAP which: has three input parameters: an array of measured voltages, the number of measurements n and the threshold voltage for an action potential; and returns an array with n entries, containing a 0 if no action potential occurred at the corresponding time step, and …

hi all i know that to be able to bakckup with mysqldump i need to type mysqldump -u [username] -p [password] [databasename] > [backupfile.sql] i was just wondering how can i pass that command from a windows app using c#

I have an Xbox 360 wireless controller connected on my PC and need to detect the presses of the buttons and movement of the joysticks.... and have no idea how to do it... Thanks in advance...

Hello, i am new in assembly. I need program what do for example: i write "hello" and program write "olleh". Thanks verey much how can help me sorry for my English

hi all pleasssssssss help with this problem im working with multi form project and when i run the program it dont give an errors but its dont work when click button to move through the forms the code which i used : [ICODE] private void button1_Click(object sender, EventArgs e) { …

Hello all. This is a quick question. I have learned quite a bit of assembly so far. One thing confused me though. Why would one push a register with nothing in it . for example push eax I have see this happen in code even when nothing has been moved …

Hello people, i'm new here, and i hope that you can give me a hand with a little client-server software that i'm doing that it's driving me nuts. The essence of the program is very simple, you have this client (in my case cliente.c, as i'm Spanish) with this syntax …

Hi, As I am to VB.NET, I would like someone to help me on SearchButton code. I am using MS Access database. I would like to get the result of search commond into ListView. Any sample code for this purpose would be highly appreciated. Regards.

I would like my webBrowser to run off proxys from a listbox. Everytime it were to start over I would like it to go down the list of proxys and choose the next one. My program is a webBrowser bot.

What is the basic difference between Visual C++ and .NET? Isn't Visual C++ part of .NET?

Hi, i need to generate a loan amortization table in c#. i need your help. Omar

Sorry I couldn't think of a better title, but thanks for reading! My ultimate goal is to read a .java file, parse it, and pull out every identifier. Then store them all in a list. Two preconditions are there are no comments in the file, and all identifiers are composed …

Hi guys, First off I would like to mention that I am not an experienced Java programmer. I've been programming for about a year and taken one AP level course in high school. With the exam in a few days, I was wondering if anyone could clear something up for …

Hello, I'm writing a compiler in C++ which generates x86 assembly code. I'm using masm32 to test generated code. I don't really know assembly, I have to look up a lot of things while writing code. My problem is that when I generate the code for a division, like 4/2 …

I'm writing a program to automatically setup some long files for use with streamwriting for another app. Basically all it does is add "sw.WriteLine("" to the beginning of every line and "")" to the end of every line. You gather a list of files which is entered into a listbox, …

How to recursively walk directory & rename files & directories with Python 3.1 on windows? [CODE]#!c:/Python31/python.exe -u import os path = "test" for (path, dirs, files) in os.walk(path): print (path) print ("-----------------") if "monitoring" in path: dst = path.replace("monitoring", "managing", 10) print (dst) os.rename(path, dst) print ("path----") for file in …

What I'm trying to do is get the form to catch any key on the keyboard that has been pressed so it will reset a timer? and is it possible to catch these keys stokes even though the app is running in the background?

Hi, I have the following code which works pretty fine with Listview. But I would like to use it with computer keyboard up/down arrow keys. How to modify the following code? Please do help. [CODE]Private Sub LVW_Click(ByVal sender As Object, ByVal e As System.EventArgs) Handles LVW.Click txtTAID.Text = LVW.SelectedItems(0).Text txtVNO.Text …

I'm learning SDL but I have run across a problem which I can't understand. For some reason, whenever I try to convert an image to the display format it returns a NULL pointer. I've checked the linker and order of functions and everything is right. Curiously, if instead of trying …

starting to think that memory isn't big enough. the totalnumberofpegs i only set it to 0 in my code yet it changes it self somehow :(. please help i have tried everything. It shows that it is 0 in all other functions. main.cpp [CODE] #include <iostream> #include <ctime> #include <stdio.h> …

hi, i am creating a project in C#.NET 2008 standard edition. how can i make the datagrid view read only, but when a cell is clicked which has data another from should open. how can i do this thanks

so i think i know where the problem is... it return garbage for code_pos even though i initalize and change values assigned to it. :( Please help. but don't know how to fix it. main.cpp [CODE] #include <iostream> #include <ctime> #include <stdio.h> #include "Mastermind.h" using namespace std; int main() { …

I'm new to perl and need to read a txt file into a hash and then perfrom the following. Read in the file Create a Hash For each word in the file, count how many times the word occurs. Store the word a hash which is indexed with the words …

hello, I am trying to read data from a file and store it in a 2-d dynamically allocated array of pointers. I am able to open the file and read the data in but it doesn't account for the end of the line and if I output the data to …

Hello, I've read this textbook like a-kezillion times, and i still can't understand why we use the '&' in void function. can somebody please explain. thanks. ps : please don't give that lmgtfy.com thingy. it's annoying.

hello, I'm trying to build an insert item method for a array based implementation of a binary search tree. I have figured out the base comparison to compare two values and place the value that is being compared to the left or right of the other node. However, I'm having …

hello i need to send and get one char from serial port but i'm making a mess of it so i kept reading a few tutorials in the web in the end i dowloaded and tried a code i found, it works but this thing only sends one string and …

How am I doing transparent picturebox (whith image)?

here is my code: [code] TCHAR name[MAX_PATH]; DWORD size; BYTE name2[MAX_PATH]; DWORD size2; int i = 0; while(RegEnumValue(Hkey , i , name , &size , 0 , NULL , name2 , &size2) != ERROR_NO_MORE_ITEMS) { cout << "Value name: " << name << "---" << "Data name: " << name2 …