Software Development Forum

Hi, I want to make a simple application which adds textBoxes when a button is pressed. My friend suggested me to make a List of text Boxes and add a textBox each time the button is pressed but i didn't get it. please help. Thanks in advance.

hii everyone :)) I want to write a prog. that the user can enter e.g (new 1112236) in the black screen ,, then the prog. should go to the (new)func. and create a new node with that ID ..soo how can I split the strings ?and how can I define …

Group, I'm trying to write some code that will read the clocktime. When it hits a predetermined time, I want it to run a routine. I know how to do this in VB.net. It would be done like this: Private Sub Timer1_Tick(sender As System.Object, e As System.EventArgs) Handles Timer1.Tick If …

Hello, I'm trying to make an application with multiple forms. When a button is pressed 1st form hides and 2nd form opens. I have a combo Box on the first form. I want to get the text of that combo Box and show it in 2nd form. I tried it …

I have been working on this program for a few days and have most of it working, the only issue that I am having is when a word has multiple iterations pf the same letter. I need the program to print out all the letters that are the same when …

#include<iostream> #include<conio.h> #include<string> using namespace std; struct node{ char data; node * next; }; void queue1(); void queue2(); void queue3(); void queue4(); void concatenate(); node * firstnodeptr1=NULL; node * lastnodeptr=NULL; node * firstnodeptr2=NULL; node * firstnodeptr3=NULL; node * firstnodeptr4=NULL; node *finalfirstnodeptr=NULL; int counter1=1,counter2=1,counter3=1,counter4=1; void main(){ char ch; do{ cout<<"enter the …

//Hi,i need to create programm,which takes the user input,determins how many digits in integer // and than raise this digit to power,what was entered by user too. //first function noraml,second one to rais to power recursive. So if user enter number //234,this is 3 digits,so now need recurcively 3 raise …

//Hi all,can you explain how to call this function in main. //i ask user to enter the number,like this is it correct in main,recursevely call function? bool isPrime(int n, int d); int main() { int number; cout <<"Enter number >= 1"; cin >> number; if(isPrime(number)) { return cout << "Yes"; …

So I have this programming assignment I'm doing for my structured programming class (using the C language) that gives me a segmentation fault error. I rewrote the assignment in C++ and it worked fine, but since the class uses C, I must get to the bottom of this and submit …

I'm working on a project where I've loaded a database into a DGV. I also have an additional unbound checkbox column for the users to select entries with. I have code in place to read the selected rows and save them into a CSV string, which is then saved in …

//Hi,can someone explain the meaning of [size -2],why not [size -1],if we narrowing the string int palindrome(char str[], int size); int main() { cout << "Enter a string: "; char str[20]; cin.getline(str,20,'\n'); cout << "The entered string " << ( (palindrome(str,strlen(str)+1))? "is":"is not" ) << " a Palindrome string." << …

I have an assignment to write a recursive function that takes one integer variable and output the integer in reverse order to the screen. I've tried converting it to a char array(c++ "string" class not allowed) but could not get a counter to work. I can reverse an int array …

Hello, I am making a checkList program in c# and it's almost complete. I used the "StreamWriter" and "StreamReader" class to read and write the texts. But after closing it once when i reopen the application and add a new task in the CheckList the prrvious one gets erased from …

I have two servers in different locations (not within the same LAN). Both have a WCF client and WCF server. The WCF client on one server connects to the WCF server on the other, and v.v. What would be the best way to secure this communication, other than using SSL …

Hi fellow members of Daniweb. I've been working on project for the past few days now, and have come across a bump, that i am unable to pass. The project, when finished, will do the following: 1. Select DBF file from computer location (Default C:) 2. Import the database file …

I'm trying to write a program that checks if a input string value contains any capital letters. Is there a way to do this in java?

You are given N integers that are arranged circularly. There are N ways to pick consecutive subsequences of length M (M < N). For any such subsequence we can find the “K”-value of that subsequence. “K”-value for a given subsequence is the Kth smallest number in that subsequence.

Hi. I'm trying to implement a stack in C++, but i got stuck Here's my code #include<iostream> #include<cassert> #include<cstdlib> using namespace std; template<class Type> class stackTDA { public: virtual void initializeStack() = 0; virtual bool isEmptyStack() = 0; virtual bool isFullStack() = 0; virtual void push(const Type& newItem) = 0; …

hey guys! im making this program for myself called shourtcut keys(so far, so good) :) so anyway i was wondering if there was a code to turn off the monitor by pressing a key on the keyboard and to turn it on. i keep on searching on google and here …

Hello ladies and gentleman of Daniweb.com. I wanted to ask a question about publishing an application, or a program to put online. But all of my code is neatly organized (PY) modules which canc only urn if you have python installed and I don't want to make people install python …

Hello, I was wondering if you can supply me with information regarding the following. I have two forms - form A and form B. In form A I must choose two teams using two comboBoxes for each. When I click "Continue" which is a button - I want to be …

I dont know how to writ this program at first: I should write whith "function" which is definition of this function is : fk(n) for e.g-----> 10 ! =3628800 "the lowest non zero degit value" of 10 ! is "8" 12 !=479001600 "the lowest non zero degit value" of 12 …

Hi there. Complete beginner on Java and OO principles. Having a little trouble in trying to figure out how to make objects move across the screen. Eventually, this will be a model of the solar system. So I have a planetObject class that represents a planet in the solar system: …

//Mad lib // Creates a story based upon user input #include <cstdlib> #include <iostream> #include <string> using namespace std; string askText(string prompt); int askNumber(string prompt); void tellStory(string name, string noun, int number, string bodyPart,string verb); int main() { cout << "Welcome to Mad Lib.\n\n"; cout << "Awnser the following questions …

Hi! I have an bound datagridview in vb.net. I have it pre-formatted the way I want it. Like for example the `.displayIndex` which columns will come first, etc. This works fine when the form is first loaded. But when it is loaded again, the format is being resetted. Sample: - …

hii :) I've seen alot in (void)func. that at the end of it they put (return;) why they put it ??what is the logical meaning of it ?? is it the same as (return0;) ?? actually it confused me alot :/ thanks ^_^

Hi, So for an assignment i had to read input from a file and then output it. The information in the file was in the following format: 1 line with a stock symbol and the next line with the quantiti bought. eg of a file that we'd use .ab 15 …

So after scanning a file, I am to format it and output it following these guidelines: -Lines are trimmed to remove any leading or trailing white space. Note that String has a method trim() that removes leading/trailing white space.  A trimmed line is displayed with X leading spaces  …

Frnds, My questions is "how come to know whether the number is even or odd without using %,/,bitwise operator".

Write a program that asks the user to enter a series of 20 numbers. Store the numbers in a list and display the lowest, highest, total, and average of the numbers. Plus display enter a series of 20 numberes, find the lowest, highest, total, and average of the numbers in …

Hi. I want to select the max value in a column (I want to increment the numbers using code instead of autonumber) I have tried some samples from the internet but it has been useless. Does anyone of you have a working code to share with me? Thanks in advanced.

i have a problem in JDBC every thing is ok it shows this message `java.lang.ClassNotFoundException: sun.jdbc.odbc.JdbcOdbcDriver` i already create DSN but but it stil show this error i do not know what i do My jdk is 64 bit and i create DSN of odbc 32 bit is any problem …

I am using Eclipse and there is one strange error coming while building. In files, it is not showing any error but when I build it, it says **Description Resource Path Location Type Program "g++ -std=c++0x" not found in PATH test [Discovery Options] page in project properties C/C++ Problem ** …

hi ! I want to sum of digts on C++ but when get the nagative number give me the result if pastive number like when u write -98 answer u 17 not -17 #include<iostream> #include<math.h> using namespace std; int main(){ int N=0 ; cin>>N; int sum=0; while(N!=0){ sum += (N%10); …

One of my assignments, that I already turned in, dealt with collecting a student's name and gpa, and storing the information in an array. Afterwards, we were asked to display the student's information in descending order based on their gpa. I was curious if anyone has any suggestions on improving …

Hi, I have a Blackboard class and an Item class: void Blackboard::send(std::vector<std::string> msg, std::string to){ std::list<Subscriber*>::iterator p; for (p = subscribers.begin(); p != subscribers.end(); p++) { if ((*p)->getName() == to) //check if sender is subscribed { (*p)->update(msg); } else{ // reciever is not subscribed std::cout << "Can not find " …

hi can i ask if u can share your knowledge on how to create a button event that will automatically press ctrl+alt+shift+f12 when i press the button? Thanks

Hey guys, So I have this atm machine assignment. Everything is working great, except I don't know how to declare char. I want to be able to choose between a, b, c & d. I am still a beginner we only covered 1 chapter so far in class so I'm …

when compiling code from my main function ireceive the following error `error: conversion from 'rectangle*' to non0scalar type 'rectangle' requested` My code is quite simple; Here's my main function #include <iostream> #inclde "rectangle.h" using namespace std; int main() { rectangle rect = new rectangle(3,4); cout<<rect.area()<<endl; cout<<rect.perimeter()<<endl; return 0; } here's …

Write a function ListSplit that will split a circular list containing an even number of nodes, say 2k, into two circular lists each of which contains k nodes. The function should have three parameters and should work so that the function call ListSplit(list,sub1,sub2); will create new lists pointed to by …

I'm young and experimenting with coding trying to find what language is "my language" (which I guess means is that it's natural and I'm good at) So I started off with python and some MIT OCW to get introduced to the world of programming. Then I wanted to be able …

hey guys quick one, im doing an income vs expenses form on VB, i have two mulitline textboxes, one for income and one for expenses. Everything works well but i dont know how to add up the numbers in the textboxes when i have say 5 incomes, in the income …

Hi Team, So I am working on this project where I have 5 comboboxes that loads data from an .accdb file and Displays the result as per selection in a Text Box. I need to add Timers(as many as Required) to capture the Text-Box Data **"10 seconds After"** the fifth …

**Read title.** username = base64.b64encode(username)+'\n' This is what I thought would have worked, but it comes up with an error, "TypeError: can't concat bytes to str", meaning that I cannot add +'\n' to the end of the code. If there is anyway anyone knows how to write the byte of …

I am adding data to a table in MS Access (2010 Version) from VB 2010 (using INSERT INTO statement) but when I exit the database and enter again the records are lost. Is there any known condition that causes that loss?. Thans in advance.

When one is out of practice easy becomes difficult. In this function I want to count the records with icliente status "pendiente" as criteria so we know if customer has a pending loan, but the function returns 0. What's wrong in the function? Public Function prestamospendientes() MsgBox(Me.txtid.Text) Me.Refresh() Dim prestamopendiente …

int Cabin (int n); int _tmain(int argc, _TCHAR* argv[]) { cout << Cabin(8) << endl; return 0; } int Cabin (int n) { if (n == 1) return 0; else return Cabin(n/2) + 1; } Hi ,can someone explain why is the answer 3 here:if to folow the formula the …

I have written some code that contains a system to report error messages to error log file. I use a class structure to do this. However, some parts of the code contain functions that I think might be useful in a more generic context. So, I am trying to use …

//Hi Lads.This is my first attempt to create template functions. //Here is the main ,which needed to create Locate.h file/header and //in that Locate.h create templates to support the main. //If the value does not exist in the array, -1 is returned. // Templates.cpp : Defines the entry point for …

give a grammar and example of if statement for each of the following languages: a)perl, b)python