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| | Hi, I'm implementing a hotkey tool that globally captures key press/release and sends out keyboard events when receiving a defined key combination. I started implementing a global system hook that generates keyboard press/release events. Some Code snippets: [CODE] // installs an application-defined hook procedure into a hook chain // [DllImport("user32.dll", … Software Development assembly |
| | Hello, I've been searching all around but I didn't found a link about this. I want to get a html, and use like it was a .txt in fopen, so that I can read it. Does anyone knows how to do this in C? I can use a .html in …  |
| | Can anybody say, how to minimize the window form on close button is clicked in C#? thanks in advance. Software Development  |
| | After the list, sum, average, max and min have been printed, ask the user to enter a value. [B]Then print the id of each salesperson who exceeded that amount, and the amount of their sales. Also print the total number of salespeople whose sales exceeded the value entered.[/B] The bold … Software Development java |
| | Forgive me if this is already covered somewhere which I am sure it is but............ All I am trying to do is split a string that contains the \ char ie filename. Seen a few ideas and after much frustration I have settled with below code. Replace works fine. Split … Software Development |
| | [I][COLOR="Red"]This code enables the user to enter a number and finds the prime from 2 to the entered number..Please name it PrimeNumbers.java Hope it'll help u..[/COLOR][/I]:D Software Development java |
| | I am trying to parse a text files which has blank lines. The getline function is supposed to read blank lines and move on to the next lines. However, my text file is like this : ABC..... DEF...... HIJ...... I am able to reach the lines before the blank lines … Software Development c++  |
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| | Hello there, I'm writing a dictionary that stores keywords and the pages which contain the keyword. This is a follow-up on a PageRank algorithm we're doing for an assignment. The first part is the read from a file containing all the web addresses and store the in a matrix, and … |
| | Hello, I installed Microsoft Visual Studio 2008 Express Editions last week. Then I found there are many head files missing, such as: matrix.h stdafx.h matlablink.h itpp/itcomm.h Should I uninstall Microsoft Visual Studio 2008 Express Editions and then install Microsoft Visual Studio 2008 Standard Editions? Is there free download version of … Software Development c++ visual-studio |
| | [QUOTE]Your are supposed to create a class book comes with, id, name, author, price and other two informationn of it. Inside the class, you need to create constructor, and methods to manipulate it. [/QUOTE] thanks in advance. Software Development java  |
| | Need to sort my database such that to view a single customers payment over a year Software Development visual-basic |
 | Hi guys Having a little problem here. Please help, Im trying to have a MessageBox appear when a user reaches the textbox.maxLength property tried if (textBox2.MaxLength < 10) { MessageBox.Show("Max characters reached"); } Software Development |
 | I'm supposed to be inserting words from a text file into a BST and AVL tree. I've got the words to insert correctly, and it recognizes whenever the words are repeated. It just leaves the count at 2 instead of incrementing afterwards. Can't seem to figure out why it's not … Software Development java  |
| | Newbie trying really hard to understand what she is doing wrong. Your help would be appreciated. <?xml version = "1.0" encoding = "utf-8"?> <!DOCTYPE html PUBLIC "-//W3C//DTD XHMTL 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhmt1-strict.dtd"> <!-- Fig. 8.12: Product order.html --> <!-- Product script. --> <html xmlns = "http://www.w3.org/1999/xhtml"> <head> <title>Product Orders</title> <script type … |
| | Newbee needs help with program. If you would be so kind to tell me where I am going wrong. <?xml version = "1.0" encoding = "utf-8"?> <!DOCTYPE html PUBLIC "-//W3C//DTD XHMTL 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhmt1-strict.dtd"> <!-- Fig. 8.12: Product order.html --> <!-- Product script. --> <html xmlns = "http://www.w3.org/1999/xhtml"> <head> <title>Product … |
 | [B]Hello, I'm currently having some problems with the StringTokenizer from java util. I've declared a StringTokenizer like: [COLOR="Red"]StringTokenizer token = new StringTokenizer(line,"|"); [/COLOR] to token out a string read from a txt file such as: [COLOR="Blue"]Diablo|RPG|PG|PS2|20[/COLOR] and it works fine(detects all the "|" as delimeters) :) The problem now is, … Software Development java |
 | my program is compiled.but on run that i have message "Exception in thread "main" java.lang.NullPointer Exception" 1. class Rev 2. { 3. char a[]; 4. char i=3; 5. void str() 6. { 7. for(i='A';i<'D';i++) 8. { 9. a[i]='i'; 10. } 11. } 12. void show() 13. { 14. for(int i='A';i<'D';i++) … Software Development java |
| | Hey, I dont know where to start with this problem so I have a super class(Transaction) that has a constructor and I have 2 sub classes (rental and return )they both have the same constructor as the super but they have a toString method that is almost the same but … Software Development java |
| | Hi.. Can somebody please advice me on how to set a powerpoint presentation as the powerpoint.application.activepresentation? In the program below, when the form is loading, it will open 2 powerpoint files (Test1.ppt and Test2.ppt). After Test2.ppt is opened, it will be the activepresentation because it is opened last. What I … Software Development microsoft-office vb.net |
| | Hi, I've done a vb.net program. The program basically uses few reference for example system.io etc.. In order for my program to run on another computer, the computer need to have .net framework 2.0 installed.. Instead of installing the whole framework, can I just pack the references I used in … |
| | i hava a code called home.java [CODE] import javax.swing.*; import javax.swing.JScrollPane; import javax.swing.JTextArea; import java.awt.*; import java.awt.event.*; import java.io.*; import java.util.Random; import java.util.*; import java.text.*; class home extends JFrame implements ActionListener, Runnable { JButton btndetect,btntest,btnstart,btnexit,btntransfer; ImageIcon ic,ic1,bc; JLabel lbltitle; JTextArea textArea ; JScrollPane scrollPane; JPanel panel; Thread t; public home() … Software Development java java-swing webcam |
| | Hey all, I'm trying to do some ray intersection detection but I'm having some problems. My app starts by loading a cube object into a .x file. I have a player class and a target class that both use the same model, but each has it's own world matrix. [CODE]D3DXMATRIX … Software Development c++ |
| | I've searched the page but i can't find a way to mark my previous post as closed. This is slightly different so i was not sure if i should create a new post or add to my existing one. Not trying to break any rules intentionally. in this post i've … Software Development java java-swing |
 | When running my code, I get a "substring not found" not entirely sure what that means..here is my code:\ [CODE]filename = open('code.txt','r').read() string = filename def decode(string): abc='ABCDEFGHIJKLMNOPQRSTUVWXYZ' n=1 result='' for rotate in string: result+=abc[(abc.index(rotate)-n)%26] n+=1 print result def main(): decode(string) main() [/CODE] Software Development python |
| | Hello guys Please help me about this error. When i hit the save button it gives me error "failed to convert parameter value from a string to decimal". Here is my code [CODE] Dim cnSQL As New SqlConnection(con) cnSQL.Open() Dim cmd As SqlCommand = cnSQL.CreateCommand() cmd.CommandType = CommandType.StoredProcedure cmd.CommandText = … Software Development vb.net  |
| | Hey guys, im pretty new to java as this is my first time ever taking such a course, and i have an assignment that i have to complete that im stuck on and i have no idea what to do next. Heres what i have so far, and i doubt … Software Development java |
| | Hi, I have been working on this program for quite some time but I can't figure out what's wrong with it. The program compiles and this is the the output I get: ?Invalid number of arguments Press any key to continue . . . Can somebody please take a look … Software Development c |
| | I need help with my assi. I don't even understand what the questionis . Q. write a program that will input an integer valve and calculate the value of nBr where nBr is the smallest integer such that 1^2 + 2^2 + 3^2 +....... nBr^2 >= value ( these are … Software Development assembly |
| | This is my first experiment with sockets. Its kinda like the beginings of a VNC app. The basic gist is that one file on computer "A" takes a screenshot of the computer screen and sends it to computer "B" where another file accepts the connection and receives the data. Computer … Software Development file-stream flash python  |
| | The problem is that the program would not terminate if either the human or the computer reach 100 or above points. it is not displaying if the human wins that you won or if the computer wins then sorry you lost, try again. [CODE] #include <iostream> #include <ctime> using namespace … Software Development c++ |
| | /*The Fraction + and Fraction / are not being allowed to access private members declared in class Fraction. Any suggestions? */ [CODE]class Fraction { public: Fraction(); Fraction(int, int); void setNum(int); void setDen(int); int getNum(){return num;} int getDen(){return den;} void reduce(); void print(){cout << num <<"/"<< den;} friend ostream& operator << … Software Development c++ |
| | hi everyone. am new to vb.net codings and all that and i have a project to submit. I would like to know the coding behind incrementing a progress bar using a timer. please help. Software Development vb.net |
| | Is there any way to reduce the number of times you have to write: template<typename T> for a bunch of functions all using the same template parameters? i.e., something like this: template<typename T> namespace my_functions_using_T { T function_do_something(const T & t); void function_do_something_else(T & t); } (besides making them all … |
| | I have built a program that will select 5 random cards and display the output as text. I want to add an image to display. In my code i've declared each of the card images, but I'm not quite sure how to tie in the graphic to the output. if … Software Development java |
| | [CODE]#include <stdio.h> #include <stdlib.h> #include <string.h> int strcmp(const char *s1, const char *s2); void overdue(); int main(){ overdue(); } void overdue(){ int x,overdue_fees; char answ[10]; char yes [10] = "yes"; char no[10] = "no"; int ret = strcmp(yes, no); system ("cls"); printf("\n <<<<<<<<<<<<<<<<<<<<<<<<**********OVERDUE ITEMS*********<<<<<<<<<<<<<<<<<<<<<<<<<< \n"); printf("\n"); printf("PLEASE ENTER BARCODE OF … Software Development c  |
| | Hi, i really don't know what to do guys can you help me with this code for my matrix program? this program is not yet finished and i am stuck with this problem [CODE]#include <iostream> #include <math.h> using namespace std; int main() { int rotx, roty, rotz, n, ac1, ac2, … Software Development c++ first-post |
| | I'm having difficulty breaking out of this nested loop. This is a function for reducing a fraction. Normally original_num and original_denom will be numbers that are reducible and z will normally be the GCD. Sometimes like in this particular that you see here 37 and 51 are not reducible. The … Software Development c |
| | I am having trouble creating the code to end the program if the user enters -99. I have everything else done. The int "testNum" is what holds the value for -99. Can someone point me in the right direction on how to make it where when the user enters -99 … Software Development java |
| | Ok, I've been working on this for about 4 hours, but I cannot get it to work! I'm starting with a char, then I need it to become a const char so I can use strcmp in my if statements. If there's anything wrong in that idea, please tell me … Software Development c++ |
 | since few minutes I tried practice "using FOR loop with IF statement" to test user "Even Numbers"(divided / 2) in console screen, I wrote this trivial program to print the statement "IS even number" if the number divided by 2, and print "NOT even number" when not divided by 2, … Software Development c++ |
| | Hi, I need help with this program here. I want to print an isosceles triangle. But, I keep ending up with this here where they are being spaced: --------* -------* * ------* * * -----* * * * ----* * * * * ---* * * * * * --* … Software Development java |
| | Hi forum! I have to find the solution of this system of linear equations: 2x+3y=2 4x+5y=9 I know out to solve the system with paper and a pencil:cool: However I don´t know the way to do this in C# code! Could you give me some tips? Best regards Eduardo Software Development mathematics |
| | i have created a classes on shapes such as triangle and circle. i am trying to create a array for the classes and call a constructor from the classes. i am able to display the elements in the array. i would like to know if im doing this correctly and … Software Development |
| | Im just having a problem on my VB 5 update command.. [CODE]Adodc1.RecordSource = "UPDATE Tuition_Fee SET (Amount_Paid, Balance) VALUES(" & WHERE Tuition_Fee_ID_PK = " & Form2.Label16.Caption 'Adodc1.RecordSource = "UPDATE Tuition_Fee SET (Amount_Paid = " & & ", Balance = " & Val(Text1.Text) - Val(Text2.Text) & ") WHERE Tuition_Fee_ID_PK = " … Software Development visual-basic |
| | Hello, i have a question. How do you compare 2 words or integers? the idea is a program should prompt the user to enter 2 words in one sentence (so like "apple orange") then it reads the 2 words and compares them to see if they are the same or … |
 | Okay, here's what I am up to now. I am trying to figure out how to write sin waves to a .wav file, for playback. Here's the issue: I have no idea what I'm doing. I looked up the documentation for the wave module, and have been able to open … Software Development python |
| | I'm writing a simple program that reads a text file and counts the vowels in it and outputs how many are included. With the code I have I keep getting the wrong number of vowels outputted. Can anyone see where I made a mistake, I can't figure it out. my … Software Development c++ file-system |
| | Arrival.o: In function `NodeItem': /home/jonyb/Desktop/A3-Q2/NodeItem.h:5: undefined reference to `vtable for NodeItem' Arrival.o: In function `~Event': /home/jonyb/Desktop/A3-Q2/Event.h:8: undefined reference to `NodeItem::~NodeItem()' Event.o:(.rodata._ZTI5Event[typeinfo for Event]+0x8): undefined reference to `typeinfo for NodeItem' These 3 errors repeat themselves for all my files accessing NodeItem.h and NodeItem.cpp Now I've looked around and all I could … |
| | Hello, In this situation, my application can connect to the MSSQL server in one of two ways; via a direct TCP/IP connection (WAN) (IP's filtered using RRAS in 2003 Server) or via a VPN connection. The application will first try to open the connection using the WAN connection string and … |
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