64,152 Solved Topics
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| | Hello. I have some problems. 1.With for cycle. This is my code: [CODE]#include <iostream> #include <fstream> int main () { int i; int i2; char sentence [200]; char repeat; ofstream file ("file.txt", ios::app); for (i=0; i<1;) { cout << "Enter sentence (max. 200 symbols)\n"; cin >> sentence; if (!file) { … |
| | [url]http://www.actionmachinepro.com/[/url] It has a nice UI and uses simple timers and classes for creating tasks (or so it seems) What do you think it was coded in? And how long do you think it would take to make something similar to it?  |
| | [CODE] using (var sr = new StreamReader(Misc.tempFile)) { using (var sw = new StreamWriter(Misc.path + "test.dat")) { while ((line = sr.ReadLine()) != null) { for (int i = 0; i < detailViewer.SelectedIndices.Count; i++) lineToDelete[i] = Encryption.encrypt(detailViewer.SelectedItems[i].SubItems[0].Text) + "," + Encryption.encrypt(detailViewer.SelectedItems[i].SubItems[1].Text) + "," + Encryption.encrypt(detailViewer.SelectedItems[i].SubItems[2].Text); if (line != lineToDelete[detailViewer.SelectedIndices.Count - 1] … |
| | Hello. I am developing an application and i needed for find if a certain IP:Port is online or not and keep updating it. At the moment i have it pinging the IP:Port every time a timer ticks, this works fine but every time it ticks, the application window freezes for … |
| | I have written a regex that works well except that it always puts the last word on a line of it's own. Can anyone see where I have gone wrong, this is my first attempt at regex. The text is of variable length. Basically my regex is trying to 1. …  |
 | Hello, first post so be kind ;) I'm using the ModalPopup to display a loading message when the user clicks on an imagebutton. The problem here is that while the ModalPopup is on screen, the button event doesn't fire so the page doesn't do anything - it just sits there … |
| | My button is not gaving out any action when clicked: (libraryBtn): [CODE]package LibraryDatabase; import static javax.swing.JOptionPane.*; import java.awt.*; import javax.swing.*; import java.awt.event.*; public class PostLibraryDatabase extends JFrame implements ActionListener { // Text Fields XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX JTextField firstName, surName, id, serialNumber, category, dateToday, coverTitle, isbnNumber, authoursName, coAuthoursName, pubDate, loanDate, returnedDate, email, details; … |
| | Hi all. I'm trying to create custom prompt. When I click on the button, appears custom prompt and ask "Do you realy want to submit?". When I click "Yes", the form isn't submited. Here's html code: [CODE]<html> <head> <link rel="stylesheet" href="look.css" type="text/css"> <script type="text/javascript" src="script.js"></script> </head> <body> <form name="novo" action="obrada.php" … |
| | Anyone know where is my M+U result go?? [CODE]#include <iostream> using namespace std; template<class P> P add(P a, P b){ P result; result = a + b; return result; } int main() { int a1 = 5, a2 = 3; double b1 = 1.2, b2 = 2.3; char c1 = …  |
| | Hello, I'm having problems removing an array of lines from a text file. Heres my code: Ugh, I apologize. I can't get the conventions to correctly show on this post, I'm really sorry. [code] using (var sr = new StreamReader(Misc.tempFile)) { using (var sw = new StreamWriter(Misc.path + "test.dat")) { … |
| | Hi, I am driving myself mad. I have not posted the full code but wondering if someone can help. I am testing a deletion of a record and file using the code below. The problem i am having is that although i delibrately remove the the variable $id from the … |
| | I have a simple 2 option drop down menu which corresponds to a column in my database. The drop down menu is not populated by the database it is just used to update the data in that 1 column. However I was wondering if it would be possible to make … |
| | What if the number i want to round is a decimal.? [code=c] /// <summary> /// Rounds a number to the closest multiple of another number. /// </summary> /// <example>83 rounded to closest 25 would give a value of 75 (83 is closer to 75 than 100)</example> /// <param name="num">The number …  |
| | Hi, I have painted the image on the panel and drawn rectangle. now i like to move the rectangle and i succeed on that. My problem is when i use panel.invalidate in paint or in mouse move, panle get refeshed every time (all the things getting blink every time when … |
 | Hey guys, I'm getting this error: [quote]1>GoblinRecruit.obj : error LNK2019: unresolved external symbol "public: void __thiscall Mob::set_data(class std::basic_string<char,struct std::char_traits<char>,class std::allocator<char> >,int,int,int,int,int,int,int,int,int)" (?set_data@Mob@@QAEXV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@HHHHHHHHH@Z) referenced in function "public: __thiscall GoblinRecruit::GoblinRecruit(void)" (??0GoblinRecruit@@QAE@XZ) [/quote] When I try to run this section of code: [code=c++] #include "Standard Libs.h" #include "Ability.h" class Mob { private: string … |
| | Does anyone know how to "disable" the windows taskbar.. or at least "hide" it, using Win32? I've seen it done in another program.. but I was clueless as to how the person did it. I would like to be able to display one of my programs on the entire screen, … |
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| | Hi, i have been trying in vain all day to assign child name to a parent id in an innodb table with foreign key. I can retrieve the parent id fine, but the problem is when i try to insert child name, PHP doesn't seem to be passing any values …  |
| | [url]http://www.dandesign.co.uk/steel/register.php[/url] above is the link to my register page, filling the form in works fine but if you leave it blank and click the submit button it removes the footer of my page, please someone help i really need to get this sorted heres the code to my page too, … |
| | I use a mysql database with students and grades for a training program. I would like to create a dynamic form with one field that works like this: if i write the name in the form and press check, and the student exists, i want it to show me the …  |
| | Who can repair this it really a wizard. I try to add a column to an existing table. It a compound foreign key column from ather two. [CODE]ALTER TABLE valoare_lucrari ADD COLUMN id_oferta FOREIGN KEY (id_ofertant, id_proiect) REFERENCES valoare_lucrari(id_ofertant, id_proiect)[/CODE] It may be a problem of sintax or even it … |
| | Hi I want to capture the output into java varible of one of the command line statement. The command line statement is as below: [COLOR="Green"][B]..\_jvm\bin\java.exe -cp ..\DataLoader.jar com.salesforce.lexiloader.security.EncryptionUtil <option> <password>[/B][/COLOR] Infact this is the command line utility thru which I encrypte my password, if i do manually. [B]But I want … |
| | May I know how to split a word into individual characters (letters)? For example, AUGC into A U G C |
| | Hi Everyone! I have trouble in finding a way to hide or let certain amounts of items be unable to see in a listbox. Here is what I have done so far [CODE]Private Sub ComboBox1_SelectedIndexChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles ComboBox1.SelectedIndexChanged Select Case ComboBox1.Text Case "Snacks" ListBox1.Items.Insert(0, … |
 | i recieving error on rs.open up to conn on private sub cmdlogin [CODE]Dim conn As ADODB.Connection Dim rs As ADODB.Recordset Dim sql As String Dim cmd As ADODB.Command Dim button As String Private Sub ConnectToDB() Set conn = New ADODB.Connection conn.ConnectionString = "Provider=Microsoft.Jet.OLEDB.4.0;" _ & "Data Source=" & App.Path _ …  |
| | I want to create External UI using C# for MSI package. I found very little document after googling for long time. Please help! |
| | I have a look up table as follows: [CODE] // A structure to hold all the commands and function pointers typedef struct { char functionName[256];// The function name is used to refer to the function pointer int (_stdcall *myfunction)(char *, char *); // This defines the function pointer } LOOKUP_TABLE; … |
| | I'm going through K.N. King's introductory [i]C Programming: A Modern Approach (2e)[/i] and every time I see the code in the book, I can't help but wonder what's the better way to write your code in the following situation. Should I use the curly brackets or not, and how much … |
| | OK. So I'm making a simple game that is a car that moves around the screen according to the arrow keys. i have made code to rotate the car inside the picturebox, but i don't know how to make the car move in the direction that it is facing after … |
| | Hey guys ... I'm using VB6 and I need some help I have 3 forms the first form contains "listbox" and "add" button and "edit" button the second one contains a bunch of textboxes and "save" button the third one contains labels now when I click add button it goes … |
| | I have 2 arrays that are in a while loop each. I have declared the array ouside of the main, declaring it 'public static'. I want to use the values store in the array outside of the while loop, but I can't seem to do it. May I know how … |
| | Here is my php: [CODE]<?php $confirm = $_POST['confirm']; if(($_POST['confirm'] == 'Y') {header("Location: http://mysite.com/sage/page1.php");} else {header("Location: http://mysite.com/sage/disagree.html");} ?>[/CODE] Here is the HTML: [CODE]<form id="form" action="terms_redirect.php" method="post"> <table id = "radio"> <tr> <td> <input type="radio" id="agree" name="confirm" value="Y" /> </td> <td> <label for="agree">I have read and agree to the Terms and Conditions</label> … |
| | hi. could some one help me. I am trying to read the tokens into the array but the datatypes are incompatible. what should i do to cast it into the same thing. the numbers from my text file are actually floats. But i can make do with just the integers …  |
| | Hi, Can anyone send the download link of j2ee server. thank you, With regards, Prem |
| | Hi everyone.. I've recently switched over from Visual Studio 6.0 to visual Studio 2010.. The problem is studio 2010 does not have an "execute .exe button," as version 6 does. Is there a way to manually place an execute .exe button inside of visual 2010? |
| | Hey I've just started using C# and wanted to start employing DirectX as well however before I can start all the tutorials I go to say I have to add a reference to the library. Now I've installed and reinstalled the June 2010 DirectX SDK a few times but the … |
| | [CODE]void addname(string name) { ofstream myfile(CONTACTS,ios::app ); myfile.open(CONTACTS); if (myfile.is_open()); { myfile<<i++<<name<<endl; myfile.close(); } }[/CODE] Initially the codes just kept on overwriting the existing file, but after that i was told to put ios::app. However, it is still now working....now even worse...ofstream is not even writing the file...hellp.. |
| | well i didn't know how to name it, well my problem is that when i put center parent its centered from the form that was open obviously but when i put my program after the screen resolution like it cuts more then the half of the program and i open … |
| | Hi, I have a constantly rotating image and i want to get the pixel at a specific point (where i click). The problem is that after the rotation the image won't update the bitmap with the new position, so the pixels will remain exactly the same whether the image is …  |
| | When i tried to compile it, it gave me this error "no match for operator". Any idea how could this happen? This program will take user input and add it into dat file [CODE]#define CONTACTS "contacts.dat" #include <iostream> //enable the used of cin and cout #include <fstream> //enable writing file … |
| | I am trying to make this project and im very new to this but i really want to learn this can anyone check this code for me and tell me whats wrong with it. I have to get it to add 2 fractions display result then display result in decimal … |
| | I'm trying to create a method which checks if a certain text file is empty, and if so it deletes it. However, the program seems to freeze for one reason or another when executing this part. [CODE]try { BufferedReader in = new BufferedReader(new FileReader("File List.txt")); String str; while ((str = … |
| | Hello. I am a n00b learning to code in Python. Right now, I am working on functions and parameters. To practice, I am making a simple Celsius-to-Farenheit converter. However,whenever I run the program it returns a NameError. I am confused in my n00bishness. Please reply. Here is my code: [CODE]>>> … |
| | currently I'm building a program which can take people contact and add it to a dat file. However, when I tried to run the program, i got this error: invalid types ‘<unresolved overloaded function type>[int]’ for array subscript [CODE] class Contact{ private: int phones; string email; string name; public: void … |
| | here is the code: [code=python] def main(): totalBudget = 4000 printOptions() option = input("What would you like to do? ") while option != 5: if option == 1: newExpence = addExpence(totalBudget) totalBudget = totalBudget - newExpence printOptions() option = input("What would you like to do? ") elif option == 2: … |
| | i have a form that searches only text based on 2 criteria. 1st criteria is the user selects from a drop down. The drop down is a table in the database. 2nd criteria is what the user enters in the text box and then clicks to submit. SO whatever the … |
| | i want to know the exact and correct definition of a linear list.should i mention about predesessor of every element too?or mentioning only one sucsessor for each element is enough to define a linear list.pls give an answear asap.i am really confused about it. |
| | Hello, I was wondering if there is a way to select areas of an image in VB .NET 2008, kind of like how you can select areas of your desktop in Windows Systems(kind of like [url]http://i49.tinypic.com/29y5cok.jpg[/url]). I've searched and searched for ways to do this, but I can't figure out … |
| | hello! how can i get the index of selected row in listview in mouse up? thank you  |
| | I'm trying to create a Web Form Application for my class final. I downloaded the zipped file and extracted it of course. When I go to Data/Add New Data Source and follow the prompts in the Wizard I get to the screen that you choose your Database Objects, I get … |
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