43,549 Solved Topics
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| | it keeps saying theres an error on line 17, it says: "no match for 'operator!=' in 'a != password'" [CODE] #include <iostream> #include <cstdio> #include <cstdlib> using namespace std; int main() { string password; cout << "Type in a password: "; cin >> password; char a; a = 'A'; cout …  |
| | hey frnds, I want to add all the favorite names & its URL in litsview.I m able to get favorite names but not its urls. Can somebody know how to get URLs. Code below gets the favorite names- [code] Private Sub GetFavorites() Dim di As DirectoryInfo Dim lPos As Integer … Software Development vb.net |
| | I made a program in Visual Studio that reads an End-Of-File signal. When you run in the debug mode, sending the signal closes the program. Running without debugging with ctrl + F5 means you can send the signal. However, when I compile in release mode and run the exe it … Software Development c++ visual-studio |
 | I'm just starting python and it seemed reasonable to go ahead and learn the new version. I read that numpy wont be available for python3 until at least 2010. All I need is a basic "vector", "matrix", and some basic functions like matrix/vector multiplication. Is anything like this available for … Software Development matrix-multiplication python  |
| | I am writing a program to compute the fastest/shortest path between locations (stored in a directed graph represented by an adjacency list). I am trying to create this adjacency list ("al") as an array of pointers to Vertex class objects, but I get the error " 'al' was not declared … Software Development c++ |
| | could anyone tell me if the last lines of the following are true or false? 1) int arrA[3] = {1,2,3}; int *ptrToarrA = arrA; int *anotherptrToarrA = arrA[0]; 2) int arrB[2] = {1,2}; int *ptrToarrB = arrB; int *anotherptrToarrB = *ptrToarrB; Software Development c++ |
| | Need you help. I want to use [COLOR="Red"]List [/COLOR] and I don"t know how I make definition and fill it Thanks Sergey Software Development |
| | Hi, I need to know how to continue execution of code after throwing an exception. Has it got to do with where I place the throw statement? Thanks in advance. Software Development c++ |
| | Hi I have a bool function that should find whether a year was a leap year or not. But the function is not returning the correct years as a leap year. [CODE]#include <iostream> #include <fstream> #include <string> using namespace std; bool is_leapyear(int year); int main () { int a = … Software Development c++ |
| | Hi, I am new to python. I am working on parsing text from a smi file . I want to extract only dialogues and want to ignore the timestamps (lines starting with <SYNC) for one case, e.g. Below is part of smi file <SAMI> <HEAD> <Title>ÁŠžñÀ» ÀûŸî ÁÖŒŒ¿ä.</Title> <Style TYPE="text/css"> … Software Development file-system python |
| | Hi I stumpled upon some c-code, which syntactically is different from what I've seen before. [LIST=1] [*]first [CODE=c] void strreverse(char* begin, char* end) { char aux; while(end>begin) aux=*end, *end--=*begin, *begin++=aux; } [/CODE] Would this be the same as [CODE=c] void strreverse(char* begin, char* end) { char aux; while(end>begin){ aux=*end; *end--=*begin; … Software Development c |
| | So, I had a quick question about having multiple arguments being read into a bash script. In the following script, if I type "./myscript -h", it returns "Hippo.". However, if I type "./myscript -h -k", the script returns only "Hippo." I would like to know how to have the script … Software Development shell-scripting |
| | I Am Using VB.NET 2008 Express Edition, and am trying to make a program that controls the mouse position with a joystick on the a nintendo classic controller, which returns a value between [ -.54 ] and [ +.54 ]. I wanted so that the position vertically of the mouse … Software Development vb.net |
| | im a first time programmer learning python from books and so far ive learnt how to create and define functions but once ive saved them, im not sure how to call them so that i can use them. it works fine when i type in the function name but only … Software Development python |
| | I have that funtion for generate sequence to the style 'hqhzaw', 'ebcpm', 'qtch', etc. (only letters) and according to 'lenght' [code=cplusplus] string random_letter(int length) { string s; for (int i = 0; i < length; i++) { s += char(rand() % 26 + 97); } return s; } [/code] I … Software Development c++ |
 | I m trying to find the biggest number in the array but problem is that it keeps returning one [code] #include <stdio.h> int FindBiggest(int *arr,int choice) { int i; int num=0; for(i=0;arr[i]<=sizeof arr;i++) { if(num<arr[i]) num=arr[i]; } return num; } int main(void) { int arr[]={0,5,3}; int result; result=FIND_NUM(arr,BIGGEST); printf("%d\n",result); getchar(); … Software Development c |
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| | I have written a program that is supposed to take a string via a socket connection and echo it back. This program is also run as a service. I can get a client program to connect to the service if the client program is on the same machine as the … Software Development python socket-programming |
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 | Hello once again, I've continued my engine somewhat and the rendering functions are now working fine thanks to Stinomus (feel free to applaud). However to enable it to load data I must use files containing strings describing objects in the game world. That in turn works perfectly and passes the … Software Development c++ data-structure |
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| | i need to install 3 different cabs for my pocket pc application; .net framework, device specific SDK, application it self, respectively. i want to create a single cab and i want to install these three with that single cab. i know it is possible but i couldnt do it. please … Software Development |
| | is it possible to use windows application as a custom action for setup project? All the custom action examples i have seen so far were class library applications. i wonder if windows application is also possible? Software Development |
| | Hey all, I have a dumb question to ask :(.. I want to know how to create a shell script that reads input from the STDIN as default, but when [-o inputFile] is entered as an option, it will read the input from the inputFile. I want to do this … Software Development shell-scripting |
| | Hey all, I have a problem with using the grep command... Im trying to parse lines in a file and read only characters t,c,a,g lower or upper case...but i keep getting trouble in the outcome: for example axxxxtc should return atc but it doesnt... heres my code: result=`echo $line | … Software Development shell-scripting unix |
 | Hi all, I know how to drag and drop an image from one control to another. Code enough out there. It works fine, but I find the user interface a bit poor:'( I want my image to follow the mouse while held down. Found nothing that serves my needs on … Software Development pc-peripheral user-interface  |
| | I am getting the error in the title of this post when I try to run my ColorFactory class. Can someone tell me where Im going wrong? Heres my code: [CODE] import javax.swing.*; import java.awt.*; import java.awt.event.*; public class ColorFactory extends JFrame { //Fields of the class private JLabel messageLabel; … Software Development java java-swing window-manager |
| | im having problem setting values into a String array.. it must be with a setter method (yes this is homework). i have created a Person class which u can set name, age, gender and then i created a Teacher class which extends person and further allows you to set ( … Software Development java |
| | Hi All, I am using the .search function. [code=python] strValue="XXX" strTemp1="YYYXXX" strTemp= strTemp1.search(strValue) [/code] Python is not able to recognise the .search function. AttributeError: 'str' object has no attribute 'search' What should I import for this? Please help! Software Development python  |
 | I made a database project. when I run it another pc it was run. but when I see the report (in my project) it show a error msg. it is : error number: 713 application defined or object defined errro. another thing it is exe when i run it another … Software Development visual-basic |
 | Inorder to list all the workstations on a LAN, i have used NetServerEnum() after importing it. On running the program, it seemed to work fine. The two existing machines were detected correctly. However, i want the list to be refreshed whenever required (some refresh button). So i detached the wire … Software Development |
| | Hi I am using jmf to build some music player and im want to add some equalizer that will "jump" up and down according to the music, how can I do it? Software Development java  |
 | Hey I'm working on this program that tests you on a few questions. I enter the answer to one and it comes back and displays correct. For some reason though when the next question comes on it already comes back with a response saying the answer was incorrect. Here's the … Software Development c++ |
| | hello, actually i need some help please, lets say i have a folder on my computer that contain only jpeg pictures and i wanna load them on a win form, and then have a next and previous button on the win form that will move among the images in the … Software Development vb.net |
| | I am new to programming and have a question regarding a homework assignment. First off this is for an Inventory Program and it is part 2. The assignment is as follows: Modify the Inventory Program so the application can handle multiple items. Use an array to store the items. The … Software Development java |
| | I have two Issue using a MDI app. 1-at this moment I'm able to open MDI child forms using the MDIparent except when the I opens form1 I'm also able to open forms 2 and 3 . but I only want one form to be open at a time. 2- … Software Development vb.net |
| | I have to write a function to rotate an image 90 degrees clockwise. I got it to rotate. But it also flipped and rotated counterclockwise. So wrong way, and it flipped along the y-axis. Really weird. [code=python] def rotate(self): rotatedImage = EmptyImage(self.height, self.width) for row in range(self.height): for col in … |
| | I'm continuing my project and found a strange error, I can think of ten thousand hacks to get around it and a few ways to fix it properly, but my curiousity is peeked. why Is AStringBufEx end result 18 characters long when the Lenth of the initial string is only … Software Development c++  |
| | I made a project (exe). I want when a user use it , after 6 month or 1 year it will expired. I mean the exe is use for 1 year. after 1 year it will show a msg. like: demo version for 1 year. contact with author. Software Development visual-basic |
| | Hello, I need some help if anyone has an idea. I'm working a memory management simulator trying to implement a mark & compact algorithm. To do that I need a function that can move/copy a block of memory from address A to address B. I tried using [CODE]memmove (dst, src, … |
| | Today I had this question in my exam: [CODE]write a program in C++ that covers the next points: -a company needs to enter its employees' data into the computer -each emplyee has (ID-Job Code-Division Code-Salary) -should be done using struct -Input/Output functions should be inside the struct -use the struct … Software Development c++ |
| | Could someone explain how to get to the answers. I read the book from class and cannot find the answers to the last 3 problems. I am not asking for the answers, just how to figure to resolve the problem. I appreciate the help. Consider the following selection statement where … |
| | Hi, I have a problem with the tolower function. I use Netbeans 6.5 with GCC C++ on Ubuntu 64bit. The problem is, that I use nordic letters like å, ä and ö and the tolower function does not affect them at all. I have tried almost everything. I have tried … |
| | Hi I'm trying to create a dialog box with GenBitmapTextButton buttons. When I create the dialog using the standard button, I can use the enter key to push the button, and the escape key to cancel the dialog. However, when I use the GenBitmapTextButton, neither the enter nor the escape … Software Development python |
| | Hi all, I have a very easy question (I think, at least), but I can't for the life of me figure it out, which makes me feel stupid. I'm trying to make a function to generate buttons (I have quite a few buttons in my app and don't want to … Software Development |
| | Hi , I am trying to bind a drop down and checkbox with values from two tables from database. The 1st table has categories and is binded to the DDL and the 2nd table has sub categories and is binded to checkbox and inter related by using the category ID … Software Development dataset session vb.net web-server |
| | [i](Im using VS C++ EE 2008)[/i] Hi people, i have had a strange problem today. Im currently programming something to do with Physics. I have searched the Internet already for the answer, including this site. The problem is: [i]error C2064: term does not evaluate to a function taking 1 arguments[/i] … Software Development c++ |
| | hi guys.. i'm doing this program.. haven't finished it yet.. i'm not getting any errors but the program is not running correctly.. I dunnu y,, i did everything i had to and it says 1 succeeded with no warnings ! here is my code.. [CODE]#include <iostream> #include <fstream> #include <cstdlib> … Software Development c++ |
| | This is the hex output from a LARGE_INTEGER. "EA 00 0B 00 A1 00 00 00" On my machine a DWORD is read "00 0B 00 EA" How do you place the high 32 bits in the sequence? This leads me to the question of how to output this to … |
| | Hi I am new to C++ and I'm trying to create a console program that quizzes you using some of my old quizzes. My only problem is when I get to questions where there are spaces between the word it messes up. Here's an example: string answer1 = "anything\0that\0has\0mass\0and\0occupies\0space"; string … Software Development c++ |
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