Software Development Forum

What is a Structure ?? and write a c++ program to find the grades of the students using structures???

Hi. I,ve got some very helpfull advice from various experts on here and have nearly finished my program but am having a problem with a do while loop. When i try to put a do while ( the input isn't numbers one to ten) loop on a certain part of …

Okay, here I am again. I searched the forum and found the posts that I need to solve this password validator, but I'm not putting it together in my head correctly for some reason. I haven't started the isUpper, isLower, and isDigit functions, but I'm going to do those next. …

Hi. I need to write a program that finds the shortest route in directed graph. Please look at the picture. [Click Here](https://goo.gl/photos/uRdTfp9pDrAobun87) Here is my code: #include <iostream> using namespace std; const int N = 10; struct elem { char key; elem *next; } *g[N]; void init(elem *g[N]) { for …

Hello, I'm trying to make timer which spit out gps signal every 10 or 60 seconds. here is my code. * **import threading import time import serial import datetime, string from pynmea import nmea def init_serial(): COMNUM = 13 global ser ser = serial.Serial() ser.baudrate = 9600 ser.port = 12 …

[CODE] void HandleConnection() { cout << "You are connected !!!" << endl; char temp[30]; Recv(temp, sizeof(temp)); if(temp[0] == 5) // test for version { cout << "Version good" << endl; char* reply = new char[2]; reply[0] = 5; // version reply[1] = 0; // method choosed (no auth required) Send(reply, …

Representing the list may or may not matter for a specific algorithm, but what does a list has to do with a stack/queue?

ok, so I'm trying to basically load a dll that can be under multiple names: - freetype6 - libfreetype-6 and more I don't want it to find freetype.dll (I want it to search for 'freetype' and '6') how can I load a dll with a regex from the system paths?? …

I have a custom ListCell in which I have methods to move the position of the cell to the right or left, but I want a button to be shown similar to deleting a Conversation in Messages on iPhone. If I add a new ImageView, which will act as the …

/// This is my code and my file already open in window i want to close it first and then delete pls help var directory = new DirectoryInfo(path); { if (!IsFileLocked(file1, file) & file1.Name == file + ".xlsx") File.Delete(path + file + ".xlsx"); // DELETE THE FILE BEFORE CREATING A …

Hi, I am getting java.lang.ArrayIndexOutOfBoundsException: -131072 exception. when i am running the code from my local machine (eclipse) it works fine, when i copied my code to unix server, the same code is giving error. Exception trace: =============== In generate Report Method ================= java.lang.ArrayIndexOutOfBoundsException: -131072 at xlrd.biff.CompoundFile.<init>(CompoundFile.java:282) at xlrd.biff.File.<init>(File.java:86) at …

Hey guys! So I'm making simple PetShop program based on an UML diagram I did. Anyway, I have 4 classes: PetShop(It's the main class), Pet, Customer, Transaction. I'm having an error on line 22 saying it cannot find symbol. I have the adopt() method in the Transaction class. Here's what …

#include <iostream> #include <cstdio> #include <conio.h> using namespace std; main() { FILE *fp, *ft; char another, choice; struct student { int id; string name; int age; char gender[7]; string address; string blood_group; string doc_name; int amount; char op_tr[1]; }; struct student e; int xid; int recsize; int ifound; fp=fopen("users.txt","rb+"); if …

Dearl all, Is there any way or codes for export dataset or datatabe to excel file. Whenever I use click event in the button, it will save my report in an excel file. My information inside in datatable (dataset) from database and I want to save it in excel file. …

Write a function in C++ which accepts an **2d array and its size** as arguments/parameters and exchanges the values of *first half side elements with the second half side elements of the array.*

A strange phenomenon! What is this number 8! We are in the 2.7 version of Python. **MY CODE ** x = raw_input("write a list! utilisation of raw_input ") y = input("write a list! utilisation of input ") print x, "resultat of rawinputation" print y, "resultat of inputation" **My input and …

Hi VB Wiz, I have a data that is currently displayed in row, but i need it to display in one column. this is how currently look like set1 [lastname/firstname] [lastname/firstname] [lastname/firstname] [lastname/firstname] set2 [lastname/firstname] [lastname/firstname] [lastname/firstname] [lastname/firstname][lastname/firstname] [lastname/firstname] [lastname/firstname] [lastname/firstname] set3 [lastname/firstname] [lastname/firstname][lastname/firstname] [lastname/firstname] [lastname/firstname] [lastname/firstname][lastname/firstname] [lastname/firstname] [lastname/firstname] [lastname/firstname] …

Hello again dear Daniwebians, I am asking for some ehlp again. I wrote a littel cript as part of my assigment. My script does what it is suppose to do, but when I run it, it does not end on its own, I have to stop it by "killing" the …

Please ,could you explain this sentence The wins should be input in a parameter-less value returning function that returns the wins to the main function returning function just returns value and does not print message , right ? #include<iostream> using namespace std; int wins(int wins) { cout<<"Please input the number …

[QUOTE] How will i close all the forms within my main form? Everytime I click on the menus of my main form,I'm setting my main form as MDI-Parent form and then loading a new form as it it is the child form if I'm not mistaken. I have a log-out …

I am getting this error. LINK : warning LNK4098: defaultlib "LIBCMT" conflicts with use of other libs; use /NODEFAULTLIB:library serialtest.obj : error LNK2001: unresolved external symbol "void __cdecl fastICA(double * *,int,int,int,double * *,double * *,double * *,double * *)" (?fastICA@@YAXPAPANHHH0000@Z) Debug/vctest.exe : fatal error LNK1120: 1 unresolved externals Error executing …

Hello I need help with this java tax assignment it is asking to Write the Java code needed to perform the following:• Calculate state withholding tax at 6.0%, and calculate fed-eral withholding tax at 25.0%.• Calculate dependent deductions at 2.0% of the employee’s salary for each dependent. public class Payroll.Java …

Hello I need help with this java tax assignment it is asking to Write the Java code needed to perform the following:• Calculate state withholding tax at 6.0%, and calculate fed-eral withholding tax at 25.0%.• Calculate dependent deductions at 2.0% of the employee’s salary for each dependent. public class Payroll.Java …

i don't know where is the problem or wha i'm missing here but i'm stuck in an infinite loop when i compile it keep desplaying these two cout cout << "\ntotal weight of neighbors of "<< *it <<" is " << " "<< W; cout << "the selected node with …

Hi All, I need your valuable suggestion as how to sort the log files based on timestamp. Below is the sample log content. string May 28 22:07:48 2015 Log data string May 28 22:07:48 2015 Log data string May 28 22:07:48 2015 Log data I would like to sort based …

Team, Presently i have some 20 files which i need to copy and store in the common directory. below is the example: script name: dir.sh cp /tmp/abc /home/abc/xyz cp /tmp/def /home/abc/xyz cp /tmp/hij /home/abc/xyz The above script is run, it copies the source files on the destination directory(xyz), wanted to …

hey everyone im making a program that takes a number (n) from the user and then decides if it is prime or not and prints that decision to the screen [CODE] from math import * def main(): n=eval(input("please enter the number you wish to check:")) n=abs(n) if n < 2: …

Write a program that takes length as input in feet and inches. The program should then convert the lengths in centimeters and display it on screen. Assume that the given lengths in feet and inches are integers. Based on the problem, you need to design an algorithm as follows: 1. …

Write a function to take an integer and two character. Your function should draw a shape similar to the one below. For example: DrawShape( 5, '#', '*') Outputs the following *#### #*### ##*## ###*# ####* p.s: (without the(. at the begining) i added cous the shape wont set right if …

**5. Consider a data file named STORES.DAT, which contains inventory information for four shops. Each line in the file contains the inventory of five types of merchandize in each store. Write a program to perform the following: (a) Read the data into a two-dimensional array invent(4,5). (b) Produce the output …

Hi every I am doing over my programming final project trying to see where I have gone wrong. And slowly am beginning to see some of my mistakes, I guess I was a bit overwhelmed anyway, the is part is where I was and still a bit confused. What is …

I get this error in a c code of mine error C2440: '=' : cannot convert from 'LPVOID' to 'unsigned char * if((buffer = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, totalBufferSize )) == NULL) { fprintf(stderr, "Memory allocation error\n"); ExitProcess(1); } and even this error C2440: '=' : cannot convert from 'unsigned char …

**Part A.** Define a function triangle that draws an equilateral triangle and takes two parameters: 1. t, a turtle object 2. size, the side length of an equilateral triangle **Part C:** Define a function flagLine that takes 3 parameters and draws a line of flags (triangles). You MUST use the …

I have a problem in updating my textfields in the table I posted in my form. For example for my inventory system, I want the QUANTITY of my products to CHANGE its value everytime SALES are performed. Hope you guys can help. THANK YOU SO MUCH.

#include <iostream> #include <conio.h> #include <string> #include <windows.h> using namespace std; /* run this program using the console pauser or add your own getch, system("pause") or input loop */ int main(int argc, char** argv) { char bname[97],number[34],code[22], name[10],bcate[10],pass,book,author,ID,school,course ; char type, address[5],x,department,quantity,choice,date[10],aname[20],btitle[50], bcode[9] ; int getch(); int num1,num2,num3,num4,num5,num6,num7,num8,op,a, ph[20],num,i=0; int …

Hey guys, I need some help with my code because I have a bit of trouble with changing the 12 hours time when I'm trying to change the strings in the object. When I try this: def GoLeft(self): if CurrentRow == 375: if self.channel_page >= 0: # Set the date …

#include<iostream> #include<ctime> #include<iomanip> using namespace std; int totcount(int,int,int); //function prototype void sandtype(int&,int&,int&); //function prototype void profitandcost(double&, double& ,int ,int ,int ,int ,int ,int ,double, double); //function prototype //function main begins program execution int main () { int sandwichtype, deliverytime;// declare variables int grandtotalinlbp, grandtotalinusd; int sandwichcost1, sandwichcost2, sandwichcost3; int sandwichretailprice1, …

ok, so this is a bit complex, I'm writing a bit-field function using a template, which can consist of: field( Template, Value ) field( [1,7,15] ,255 ) #int representation... field( ['1','3','4'] ,255 ) #bit representation... #>>> [1,7,15] field( [1,7,15] ,[1,7,15] ) field( ['1','3','4'] ,[1,7,15] ) #>>> 255 so what I'm …

Hi all! I'm asking this after reading so many articles on the internet about hashing & salting, and the entire theme of securing database connection settings. I'm making an application that uses mysql database. Currently, the connection settings are stored as plain text in the Win Registry. Since this is …

Hello To All! I have started learning Vb.net. I am using Visual Studio Express 2012. While making a console application, when I write "System.Windows.Forms" to use message box, then compiler gives an error: Class " System.Windows.Forms" is not defined. My compiler only supports two methods of this class 1-)Systems.Windows.Markup 2-) …

I've searched all over the Net and here on DL but I can seem to find only information on passing a single argument when opening a new form. When I attempt to send more than one I get the "Too many arguments to 'Public Sub New()'" error. I am trying …

Im trying to make a antivirus prototype for my friend. after some research on youtoobe and google I found this code. have been searching for a while now but most of them are "fake". any suggestion? I want to make a simple and working anti virus software in Heuristic method

Any ideas of how I can have a calendar for all 12 months print for any year? The user inputs the year and the day of the week for January 1st of that year. (Sunday = 0, Monday = 1, etc.) *Important*: I cannot use cases. (That's what I've mostly …

Everytime I link a `webview` into my OS X project, it always brings up `Use of undeclared type 'WebView'`. How am I supposed to fix this? I've tried linking the WebKit framework and things like that, but they never worked.

In my quest to learn more regarding programming in Python, I "dissect" a lot of other people's code. While doing this, or writing my own code, I end up with 10's of debug print lines. Things like this: if v_Debug == 1: print("DEBUG - ".format()) # DEBUG If I decide …

I, and many others, desired a "switch" keyword in Python. For me it was to a desire to make some of my code more compact and readable, as I often have many user selected options for the code to weed through. So I set off on a journey to figure …

Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnDelete.Click If Me.dgvData.Rows.Count > 0 Then If Me.dgvData.SelectedRows.Count > 0 Then Dim intPName As Integer = Me.dgvData.SelectedRows(0).Cells("Name").Value If Not cnn.State = ConnectionState.Open Then cnn.Open() End If Dim cmd As New OleDb.OleDbCommand cmd.Connection = cnn cmd.CommandText = "DELETE FROM POS …

Hello, people. A newbie here... sorry. A hired programmer (who doesn't use Windows) is writing a Python thing for me, On my Windows 7 PC, I installed Python v 3.4.3, and he says that I need to install certain non-standard modules... lxml, requests and xlwt from http://lxml.de/ http://docs.python-requests.org/en/latest/ https://pypi.python.org/pypi/xlwt Trying …

Hey guys, I am debugging some random files trying to get into gdb and I came accross a question how many machine instructions are used for this : `double x, dx, ans;` I guess I could see based on memory addresses and the size of double that 3 variables are …