Software Development Forum

I have a running calculator on VC++ and don't know how to get an exit button to work. (The X on top right works fine, but want an exit button) I have tried OnOK(); this->CloseWindow(); And other things. Still not managing to close the program from the button. Any tutorials …

Hy I want to validate expression as such: [code]AO:10 EM:1 IO:102 AO:SA EM:SA,AKA,LLMN[/code] so on... I'm noe to Regex and i came out with the following function: [CODE] public void checkFormat(String line) { String expression = "^[ACEILMNOU.]{2}+\\B[:]{1}+\\w{2,4}+"; Pattern subscriptionExpretion = Pattern.compile(expression, Pattern.CASE_INSENSITIVE); Matcher matcher = subscriptionExpretion.matcher(line); if(matcher.matches()) { System.out.println("matches " …

im working with vb2010 with ms access as its database and a newbie into programming. is there anybody who have an idea how to make a log in history.. i mean whenever you specify date from..to.. (e.g 01/02/2012 to 01/05/2012 ) on ur filter command it'll display on a listbox …

i got this code form the internet where it can delete a file.but when i tried to use it n my own java program it does not work anymore.it always returns 'Could not delete file'. ~this code is for my method delete[CODE]public void delete(String file, String lineToRemove) throws IOException{ try …

Hello, Could you please help me in following scenario in Perl scripting? I want to compare two text files & change the charter at the position. Output of this comparision in third file with flags C-CHANGE, N-SAME at the end of line. [CODE]IN PUT1: Posi 3 ATG 2 ACT 1 …

Well i don't know how to start, so i'll give some info to see if someone can help me start or give me a push or anything. I got a .txt file containing Example: 1 SN_MOB_THIEF_NPC 도적 0 0 盗贼 0 0 Thief 0 0 0 0 0 0 0 …

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Hi, I have this program that uses OLEDB connection to open the excel file, and imports it's data. Then I use mysql connection to inserts all this data. Now my question is, is it possible that I can use mysql connection in opening the excel file, or only OLEDB connection …

Hello. I am having trouble figuring out how to return the sum. I have 2 files p1.c and p2.c p1.c contains my main which calls createAndCOunt like this: [CODE] printf("The value is %d\n",createAndCount());[/CODE] p1.c also contains count which is called by createAndCOunt count is: [CODE]int count (int* array) { int …

The protect and unprotect functions in system.security.cryptography, use the symmetric key to encrypt... I need to know that is this the same symmetric key that is used by windows to encrypt the private key files...? ? ?

Hello, I have a strange problem and I need some help... I am working with a project that the compiler create a txt file and save the informations of the user as the user enter... The program create only ONE file and overwrite eatch time... The problem is that the …

I've dumped hexadecimals of a text using windows debugger. So if those hexa values represent every single character by a single hex value,does it mean its binary is that hexa's converted binary value and pc deals with that character using binary but assembly language and people convert and use it …

Write the function search(word, substring) that takes in a word and a substring as arguments and returns the position (0 indexed) of the substring if it is found in the word. The function returns -1 if the substring is not found. is there a method to do this? i tried; …

In pascal, you can have something like the following: [CODE] type TPoint = record X, Y: Integer; end; TPointArray = array of TPoint; T2DPointArray = array of TPointArray; [/CODE] In C++ I tried to replicate this and failed miserably. [CODE] struct Point { X: Integer; Y: Integer; }; struct PointArray …

Hi, I want to connect my vbform having two textboxes with a button.Each textbox will display some value from connected database in a loop (with interval of 5 sec for each value) on pressing button once. Front end :- Vb.net Database : MS Access Pls help me

For a (homework) project, I have a class ComplexNumber that needs to be printed. I have a number of operations that can be done on objects of the class (addition, subtraction, multiplication, division). Each operation returns a new ComplexNumber to be printed. How exactly do I print this? Do I …

I am new to programming, so please accept my apologies if this question is simple. My teacher wants us to create a method that searches a stack for the name that occurs most often and returns it for example : If I have these names in my stack: Tiger Woods, …

Whats up guys, So I am debugging my companies program that the previous programmer has created. It is buggy and an annoyance in my life and I want to get this done as quickly as possible. Ive already fixed some bugs and published the updated version onto our server. HERE …

Greetings I am on a project where the application read a text and execute commands in the text... i am having problems in the part of finding the command from the text. So let's say i have a file with the following text : [QUOTE] message:Hello this is a message …

Hi Guys, My task is a console application that is meant to read 2 text files full of words and to output one text file from both of these. The outpuuted text file must include data from both text files but remove any repeats. The code below is just not …

How to return the sum of the last digits of the values in a list? i cant think of an efficient way. If it wasn't for being in a list i could do it, but im really lost. Can anyone advise me? im going to look for a way in …

[CODE=c]#include <stdio.h> #define max( a, b) a > b ? a:b int main() { int i, j = 10; int k = 15; for( i = 0; i < max( j, k ); i++ ) { printf( "\nhi" ); } return 0; } [/CODE] The above code generates an infinite …

Right, i'm REALLY new to this whole thing, coding and everythiong. But for my first proper project I've decided to make a Text Based RPG. I've got most of it done now, but am having problms working out how to make random damage from the enemies. At the moment, each …

I have a form created in VB.net. It is used to get some information form a user. The form is not bound to any data source. A combobox on this form is used to enter a cost. I want the value entered by the user to be displayed using currency …

[img]http://i.imgur.com/3CDjN.jpg[/img] i want add Listbox; all item's id's and 'song' text Sorry my english bad. Please help me

My distributed operating system lab requires me to implement the election algorithm (bully and ring) in c. My current idea is to run several instances of an ouput file on different terminal, each symbolizing a different process. Now i'm facing the following problem and if you guys could just point …

i was using ms access as my database where my default value for coloum was "" empty string . now i have shifted to sql 2008 where i cannot put empty sting as default value in the same manner as in access i.e "" . here i have to put …

Hi everybody, I am the admin of a small website running IIS 6 and i just found out that it may be vulnerable.So i used this script to see if it takes my website down. [CODE]# IIS 6.0 ASP DoS PoC # usage: perl IISdos.pl <host> <asp page> use IO::Socket; …

hy guyz, I want to create a windows '[B][I]shell[/I][/B]'(CLI based) in [U]C++[/U] (like Windows cmd) which has ability to Create folder or file, copy and paste and delete folders or files... So plz help me and tell me the which libraries will use because i have no idea about this. …

hey guys, i have some work to do in C on a windows platform, windows 7 actually. now i've look into the suggested IDE compiler combo you guys suggested and i've pickup Dev c++ i just type a test program, just to see how the compiler works [CODE] #include <stdio.h> …

[CODE] proiect2 package; import java.io. *; public class String { static BufferedReader buffer = new BufferedReader (new InputStreamReader (System.in)); static String string = null; public static void main () throws IOException, NumberFormatException { System.out.println ("Enter string:"); String string = buffer.readLine (); while (sir.length () == 0) { System.out.println ("The string …

I need a help, do you know how can I automatically update a label by just putting something in a textbox? Let me give an example, when I put "Hello" in the textbox, the label will automatically change to "Hello". I hope you guys can help me. Thanks in advance! …

Hi everyone:) I am still not able to complete this:( can anyone please help!!! [CODE]#include<iostream.h> #include<conio.h> class bingo { public:int a[5][5]; void input(); void play(); }; void bingo::input()//input a 5*5 matrix { int i,j,num,check=0,l,m; cout<<"\n Enter numbers 1-25\n"; for(i=0;i<5;i++) { for(j=0;j<5;j++) { cin>>a[i][j]; num=a[i][j]; for(l=0;l<5;l++)//check if number has repeated { …

Hi, i'm doing an app to manage a music school and i'm inserting instruments and i have to create the program (what do you learn) of the instrument. I'm doing a RichTextBox. Now i have some problems: 1st - is to save what i write in the richtextbox in a …

Hi everyone. I am doing my homework for my computer organization class and I'm running into a small problem. Before I explain what I've done, what I expect to happen and what is happening, I want to assure everyone that I am not looking for an answer to my homework, …

Can two classes exist in a single .java file? Reply quick, please.

seeking someone in the membership familiar with XBRL [Extensible Business Reporting Language]. It is based on XML as confirmed at: [url]http://xbrleducation.com/edu/basicxbrl.htm[/url] Hoping to correspond with someeone about the basic tasks using this platform. Guidance sought

Hello, I'm fairly new here and based on the help that i've seen people give I though this would be a great place to ask! Basically, I'm new with coding, so I decided to work with Minecraft - specific a Minecraft Server Starter. It has a built in text box …

Here i have a working code, what i want to know is: When the user inputs elements to the array, i want it to be automatically aligned in form of an matrix. Instead of [ICODE] 1 2 3 4 5 6 etc....[/ICODE] But just as a matrix, like this [ICODE] …

Hey guys. I am creating an ordered list using an array. Not an ArrayList or anything else. I can not figure out how to get all of the data from the OrderedList constructor to carry through to my "insert" method. Therefore, when I am checking if "count == 0" it …

Hi, is there anybody here knows how to store arrays in a text file? let's say the user inputs the id, name, and address and stores it on a text file then shows its output.. ex. 245656, John, 6534 Japan, Male. something like that. or anyone have a similar program …

Hi, basically ive been trying to write code to work out where the nearest station for a person is based on their current location. I did have it working to display nearest station name and distance from that station but something went wrong I must have accidently deleted something or …

Hello, I am using Visual Studio 2008 to create a program that utilizes Window's API to interact with a window that pops up on an external program. I am trying to populate a ListBox with particular text using LB_ADDSTRING & LB_SETITEMDATA but I am not having any luck in doing …

Hy, I have to write a program witch recognizes the extension of the file it gets as argument after that it has to validate the file line by line. A file should look like this: ex: Name, Age, Email, OptionalField1, OptionalField2 Anna, 22, [email]anna@smting.com[/email], completed Mark, 24, [email]mark@smting.com[/email], completed completed …

Hi all, This is also similar to web browsers which use the codes, &d for date, and &l&f&r for document name, etc. I would like to start the page number for 165, for example, is there a code to do this? (For within the print preview/page setup area). I've already …

Although, I could easily state quite a few people will be bored with these, I couldn't find someone else with my problem. The code below runs, though doesn't decrypt. It gets to the first "Error: Unidentified Character" and ends. Any help great appreciated. [CODE]#include <iostream> #include <string> #include <array> #include …

[CODE]string[] lines = System.IO.File.ReadAllLines(@"C:\Users\Admin\Desktop\ID.csv"); string sPattern = idBox.Text; foreach (string s in lines) { if (System.Text.RegularExpressions.Regex.IsMatch(s, sPattern, System.Text.RegularExpressions.RegexOptions.IgnoreCase)) { nameLabel.Text = "test success"; } else { nameLabel.Text = "test failure"; } }[/CODE] This is basically what I have so far. I am using Visual C#, which is probably obvious, but …

can controls of vb.net be rotated? example: Panel1 rotated in 35 degrees.

Hello! I'm trying to write a program that will eventually carry out matrix multiplication (by another matrix and by a vector) among a few other methods for a homework assignment. However, the assignment says we first need to write a default constructor that creates the 3x3 Identity Matrix. I'm not …

Long time no post! I hope everyone's well! I'd appreciate some input here on this one... I still, even after reading the MSDN documentation on the Listbox and ListControls, have no clue what exactly these properties are for. I'm assuming the SelectedValue property, when accessed, returns the "value" of the …