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| | Hello All, Inheritance in WPF application -- Create a window with all possible controls and functions which can be act as base form. then save it as template. Next time when u create a new form the saved template will appear on items. Create Window -> save it as template(File->export … |
| | Hello, I need help on the NFLTeam program that uses an array on the number of players and their names. I've been doing an NFLTeam program where it prints the wins and losses of both falcons and steelers as well as printing out the number of players in those teams … |
| | Hello, I have a button that counts the number of clicks. when it is clicked, number goes up, and the image disappears. but I want it to show the image again when it is clicked, but can't be clicked after the first time is clicked. I already have this script … |
| | Hi: I embedded my Zen Cart store into my website. I have managed to get it working in IE by using the <OBJECT> tag. Why should I do this you ask? My website uses AJAX to load the pages into a div AND my storefront is not in the same … |
 | Hi... I'm new here! does someone know how can i get a javascript variable from jsp? I've tried some ways but no one works! :icon_sad: please help! |
| | Error C2057: expected constant expression Error C2466: cannot allocate an array of constant size 0 Error C2133: 'inc': unknown size Why? Here's the code: [CODE] #include <stdio.h> #include <stdlib.h> #include <fftw3.h> static double *rdata = NULL, *idata = NULL; static fftw_plan rplan, iplan; static int last_fft_size = 0; double A[8192]; … |
 | I'm trying to compile some code in Visual C# Express. Would someone please have a gander and help me out by giving me a brife explanation of why I'm getting an error "oleDbDataAdapter is not in the current context"? From my understanding (which must be wrong) oleDbDataAdapter is part of …  |
| | Hi everyone, Actually i'm learning C#, and i have an assignment, to program a 3x3 puzzle, that where you have 8 pieces and 1 free slot, so you can move the pieces and solve it. Our teacher told us it must be done with picture boxes. I've been doing some … |
| | Hey all, I need to initialize an array to hold an image to all zeroes. The dimensions are that of an image [numcols][numrows][3], where 3 is for rgb values. I know this isn't necessary when I'm reading an image into the array, of course, but I'm going to be using … |
| | Hello Members, Is it possible to have a Scrollbar for a JOptionPane as described below? [CODE]public class Hello { public static void main (String args []) { JOptionPane.showMessageDialog (".............."); } }[/CODE] If you can show me some pseudocode or a sample program, I would be very grateful. Thank you!! sciprog1 |
 | Hi, I want to start preparing for an IT Olympiad for next year for a chance to get a full bursary for college. We can choose between Java, Python, C and C++. Of the lot I'm most comfortable with Python seeing that I at least have a bit of experience … |
| | I am hosting a servlet on my Tomcat server.. Have port forwarded and everything but it wont accept connections from a wan address.. i have used port-check sites to verify port and they show it as open.. but my jsp page on the server just cannot be displayed.. is there … |
| | How do I identify the nth position of an inputted keywords (including numbers) through a n html search form? Eg: keyword1 keyword2 keyword3 position of keyword1 = 1 position of keyword2 = 2 position of keyword3 = 3 And then use that nth keyword to query a particular field in … |
 | Ok, the problem is this - plenty of code, many times called, probability of raising exception is about 1e-5. From many reasons is not possible to serialize params into string just for the case that exception would be raised. Is there possible to save *values* of params *generically* just from … |
| | Hi all.. i'm working with asp.net c#.. i want to make a chart that can retrieve the data from the database.. i found one website that tell the way to make it but i dont understand the query used.. this the the link [URL="http://www.dotnetcurry.com/ShowArticle.aspx?ID=238"]http://www.dotnetcurry.com/ShowArticle.aspx?ID=238[/URL] and the query is [CODE]SELECT CategoryName, …  |
| | [B]Intent:[/B] I'm trying to create a simple GUI application (VB Desktop) that will allow me to modify an XML file's nodes which contains the program settings and table definitions for an application. The GUI application's datagridview contains three columns: colA, colB, colC. ColA should be the direct value from an … |
| | Hi, I have been trying so hard to make this code work but currently,it displays 10 records, but the previous, next and the page number links are not there at all,could someone please help me with it??the table displays 10 records in the table just fine but the links are … |
| | Hello guys, this is my first post, so don't be harsh if I do something stupid. Well, the reason why I'm posting here is because I need to find a method to alter the stream itself, not just the buffer I send to a variable with "file.Read(". For example, lets …  |
| | I need to write a program to decipher a code and process a set of characters in a text file. this is the text file: >EBC;Iit_is a CaPital Mistake tO_theorize Before_one has DatA123. There are 6 encrypted characters at the beginning of the file. The encryption is based on the … |
| | Hi all Happy to join this forum, hope you can help me from time to time :) I'm and electrical engineer, and I use C program as part of my work, at a very basic level, just to control a piece of hardware. I now have a problem which I'm … |
| | I have this code. pthread_create does not through an error message, however it does not execute it's argument function. See comments in code for better description [code=c] void * moveFiles (void * arg); int main (int argc, char **argv) { pthread_t * tid; int rc = 0; /*variables count and … |
| | I'm in need of some more help for something quite simple. All I'm trying to get to work is the (onmouseover) portion of the below. I'm sure there is a typo somewhere that I'm not seeing. I've got to quit doing homework when I'm exhausted. Just a little hard after …  |
| | I have created class menu and class number. I would like that my functions in class do sum, subtract, multiply, and divide. I've done sum, but I have problems with other functions. When I do difference, it is actually sum my numbers, and result of multiplication and division is 0 … |
| | I have a couple of classes in my app. So in one of them i use same int to make my life easier on the other one [CODE] import java.util.*; public class ObtainKey { public static void KeyAnalyzer() { int idx = 0; int tokenCount; String input; String inputArr[] = … |
| | hello, i'm have a payment form and a listview in this form. i'm adding about 3 item in the listview, so it has 3 row. but how can i insert the items in one of the column into database. for example for listview [U]id[/U] [U]item[/U] [U]netmount[/U] 123 Stock1 113.00 231 … |
| | Hey so I wrote this blackjack program to read from file but i'm getting these errors on the specified lines: Error 1 error C2059: syntax error : 'while' line: 46 Error 2 error C2228: left of '.ins' must have class/struct/union line: 48 Error 3 error C2050: switch expression not integral … |
 | I'm rather new to this and really need some help. I know I'm close but I just can't get this to work. My omonth table has only 2 fields, id and month. I want a drop down to lists the months and I want the selected value to become a … |
 | So here's the problem- My app has an image in it in a picture box. I need the end user to be able to change it. So the code I added below should do that. However, I get the "A generic error occurred in GDI+. while saving" I understand it … |
 | Hello, new coder here :-) I've been working on one of my first scripts, an SMTP script for sending mail with Gmail. It works and all, but I wan't to have an "if" the login to the server failed, it would print and message saying so and return to the …  |
 | Consider those two function. When I load file, everything is fine, but then, when I want to save changes, the file is still being locked. Where is the catch? [CODE=C#] public static string Load(string loadPath = null) { string output; string file = loadPath == null ? _defaultFile : (_defaultFile … |
| | Hello, I am trying to read through a UNIX directory in C and write all the filenames to an array. However, the array is not being populated with any value. Here is a snippet of relevant code: [code=c] char **files = {NULL}; struct stat fileinfo; int count = 0; int … |
| | Please, help to organyze time out. I have a program which connects to another device by COM port. If device is disconnected and I try to connect this device, the time out exeption must be. Can anyone give me example of making time out here? [CODE] private void OnButton_Reading_Click(object sender, …  |
| | i want to make a java game . where can i start. i am intermediate at my java (i know threads, swing, generics).. do you know any websites or sources of information that provide project ideas and info on how to create games? |
| | I'm making a program to add/sub/mult numbers from bin/oct/dec/hex format and output in whatever base the user asks, run syntax: [CODE]./instruction <num1> <num2> <base1> <base2> <output base>[/CODE] and, besides the stupid implicit declaration warnings I get for some unknown reason (I'd love to know why), when I run this (I'm … |
| | Hi there, im new to the site and am hoping someone out there can help me with my question, im pretty newbie in the world of c++ and programming in general. Im making a program with a menu, you can choose between entering a number yourself to be tested as … |
| | Hello, i'm a newbie with c++.. all help and explanation are welcome..my problem is, i try to make a factorial program in c++ . Here is my code: [CODE]#include <iostream> using namespace std; int main() { int a,b,fact=1; char key; do { cout<<"\nPlease enter a positive integer : "; cin>>b; … |
| | Yes, it's yet another thread about implementing three basic operations (addition, subtraction and multiplication) on abnormally large numbers (> 100 digits). I've stored each digit inside an array of [icode]int[/icode]s, as the following piece of code illustrates [code=C] while((ch = getchar()) != EOL) a[len_a++] = ch - CHR; [/code] Now, …  |
| | I have this program [url]http://ostermiller.org/qqwing/qqwing.cpp.html[/url] I need run the program by code with parameters to do somehtin on interface. So how i load the data that i need to my program without change it. Note: I want make a program based on it [url]http://ostermiller.org/qqwing/qqwing.cpp.html[/url]. |
| | Here's what the book asked [B]The implementation of nrand in §7.4.4/135 will not work for arguments greater than RAND_MAX. Usually, this restriction is no problem, because RAND_MAX is often the largest possible integer anyway. Nevertheless, there are implementations under which RAND_MAX is much smaller than the largest possible integer. For … |
| | Hi! I am a teacher who has been appointed "tech guy" for our school science fair. I'm trying to build a database to handle the information and number crunching for the event. I've been working with Access, but we have Filemaker too. I'm pretty tech savvy, for a teacher (or …  |
| | i got a .txt file that contain data, and i would like to read from the file and then write the data to another file, is it about ifstream and ofstream?.. what i have done is just open the input file and open the output file :(( how to relate … |
| | Hi, this is my first C++ forum post. I'm having issues with including the library libcurl [U](found [URL="http://curl.haxx.se"]here[/URL])[/U]. I want to include it in my project so I can start working with it, because a friend of mine showed me just how powerful the library is. These are my specs: … |
| | How do you create a Perl Program that asks a user to enter two numbers and assign those numbers to selections in a text and then reverse the text? I think I am supposed to use splice array and the reverse function but it is not coming out properly. print … |
| | Design a class for perform the following (without using any library function for string manipulation) Read a string (containing words and spacing characters) Find out the longest word in the string Compare two strings Find out the longest common sub string(word) of the two string Display a string  |
| | question.. You are required to write a complete C program for a simple grading system. At the beginning of the system, you need to input number of students and number of subjects that have been marked. Then, you need to enter the student's identification number and marks for each subject. … |
| | The program I am writing is supposed to read in a txt file and then align the txt depending on the number of characters per line that the user has specified. Since there aren't any limitations to the length of the text it has to be represented using a dynamic … |
| | hi please can anyone tell me the difference between virtual function and abstraction function .  |
| | Hello, I have written a C# console application that currently takes a data file as input, processes the data and writes out 2 new data files. I would like for it to be able to process ALL the files in a given directory. How might I do this? Thanks! |
| | Plz answer my these C doubts- Q. 1- If i have 3 source files and i declare a static variable in the source file s2.c then which statement is true:- That static variable is created when the program starts executing and is destroyed when the whole program finishes executing. OR … |
| | Hi is it possible to have recursive function as inline function ? this was question asked interview please help me |
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