Software Development Forum

Hello all, I was writing code that was supposed to spawn multiple jobs from a sqlite DB and my first idea was to implement the multiprocessing Pool function. I'm not sure if this question would be better suited somewhere related to shell scripting, but I'm not sure how to call …

So I have a couple of problems with this assignment and I need a bit of help. The first is Went ever I input the name of a college or university that I know is on the list, it causes an infinite loop and repeats the menu forever. This will …

OK, hi again and thank you for your continous answering, I cant repay you but I am truly grateful... anyway, I have a datagridview where i manually add 4 columns (A,B,C,D) respectively and has 4 textbox outside (ta,tb,tc,td) respectively. now i have a button where when i push it strings …

Hi I am having trouble trying to get my add and remove function to work. We had to create an ADT List using array's. It keeps giving my program errors any help would be great, I think my problem might be my second part of the add function where it …

I know how made an arraylist but i dont know how make an arraylist inside an arraylist? let says: Alex age is 31 alex and age is gonna be in one arraylist alex 31 burren java burren and java is alex dogs; how can i store burren and java under …

I am a student in Computer Science, and am writing a small guide for my fellow students. It will contain a large list of the most commonly used and studied functions in C++ (e.g. Bubble Sort, linear search, file writing, etc.) and the code used to perform each function. I …

I need to find the smallest number in my 10x8 array grid fileld with random numbers I know im doing it wrong but I do not know what to do. Please Help! Heres my Code: //ArrayGrid #include <iostream> using namespace std; int main() { int total,average,smallest; int row=0; int col=0; …

I'm about to begin developing an application that requires some basic 3D rendering, so I'm looking into C++, as this seems to be the usual language for this type of thing and I have a book to help me with this project that includes some snippets of C++ code (not …

Hi, I was just playing around with using a linq query on a dataTable that has information from sql. I was using var q = from Email in dtEmail.AsEnumerable() where Email.Field<string>("Email") == "yay" select Email; But for some reason it will not query the email datatable. And yes, I actually …

hi everyone .I have this code to convert color image to grayscale image but the problem is that the image after converting does not display on the picturebox2 . I am using visualbasic.net 2010 Private Sub Button2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button2.Click Dim pic As Bitmap …

Hello, I need help real fast for my exam matric 3x5 which will multiply with Pi Thanks in advance

I have a huge project to do for my Gr11 PAT(Practical Assessment task) We have to create a project based on Geocaching [Click Here](http://www.geocaching.com) and I need ideas to start planning my Fase 1 - wich constructs of a basic descrption of at my program wil do. I need at …

Hello, I am having trouble with how my program displays the items with a $ sign. I do not want a dollar sign and I ma not sure how it got there as I did not put one in. Is there a way to get rid of the $ sign …

Hello java friends, I'm new to the concept of ArrayList and I want to solve this problem in my code. my main problem: I don't know how to sort itemA and itemB to appear only once then It will just add the total prices together. this is the behavior of …

Hi, I am trying to use an exception catch properly but I am getting lost and frustrated. I've changed my code so many times and cannot figure out why when it catches the exception it will not let me continue to enter data into the array. It just displays it …

this is my program and every time shows me this error:18 26 :: [Error] statement cannot resolve address of overloaded function:: #include <iostream> using namespace std; int pow(int a,int b); int mabna(int n, int k){ int a,b,s=0 ; for(int i=0;i!=0;i++){ s=(a%b)*pow(10,b); s+=(a/b)*b; return s;} } int main (){ int a1,a2, …

For a homework assignment in my intro to java class I was given the following problem: Write for, do-while, and while statements to compute the following sum and product 1. 1 + 7 + 25 + 79 + .... + (3^20 - 2) 2. 1 x 3 x 9 x …

How can I filter records from the clock set at right angles In data if I add a column is minute Time from start plus column-minute any help? thanks a lot Imports System.Data.OleDb Public Class Form1 Dim con As OleDbConnection Dim dt As DataTable Dim da As OleDbDataAdapter Dim str …

Hello. I'm running injection tests on an SQL database and I found a good script to do so....But it takes command line parameters which I can't execute properly because the command would normally look somthing like this...... python sqlmap.py -u "url.com" --batch. But I can't seem to do that because …

Hi, I've recently just discovered that there is something called ByteCode in Java, and I was wondering what it is used for. I am trying to make a simple Typing Test Word Typer Bot, basically it reads the words on the browser for a typing test called 10FastFingers, then it …

Suppose I have the following class in a header file //tray.h #include <vector> #include "Eggs.h" #ifndef TRAY_H #define TRAY_H class Tray{ std::vector<Eggs> dozen; public: Tray(); ~Tray(); std::vector<Eggs> getTray() const; }; #endif And the following class file //tray.cpp #include "Tray.h" #include <string> Tray::Tray(){ } Tray::~Tray(){ } How do I initialize the …

Please Help me with my problems as follows below : 1 What is the connection string to connect database to vb.net 2 How do i INSERT UPDATE DELETE AND SEARCH records using sql.. 3 How do i start creating a database application using vb.net and sql Thats all... hope you …

#include<cstdio> #include<string> #include "inventory.h" #include "node.h" #include<iostream> using namespace std ; int main (){ inventory*obj1=new inventory(); int size; int id,i; char A[100]; char S_string; cout<<"plz enter the size of the list "<<endl; cin>>size; for(i=0;i<100;i++){ cin>>S_string; A[i]=S_string; } int a=strcmp(A[i],"new"); if(a==0){ for(int j=0;j<size;j++){ cout<<"enter the id"<<endl; cin>>id; obj1->new_id(id); } } getchar(); …

Hello, So I'm having trouble figuring out what the correct syntax is for a function with a return type that is a template type and is within a namespace. Anyone see anything wrong with the code below? -------.HPP file: #pragma once #ifndef EC_UTIL_H #define EC_UTIL_H #include "../CommonHeaders.hpp" #include "../core/common/APVertex.hpp" #include …

while mining medical data set privacy is a major concern.i want to mine medical data and preserve privacy.so i need to mine medical data and group them according to diseases so that it can be used for research and publishing without revealing patients information .i planned to use lkc privacy …

I trying to understand the ArrayList let say the user input in 1st Person Name : Alex Sex : M Dog Name: Java 2 Person Name: Joe Sex: M Dog Name: Is 3 Person Name: Anna Sex : F Dog Name: Fun in Arraylist how can you separate out from …

c program to print table of a given number by user defined value

Hello! I'm new to Python,so I'm sorry if it's a simple question. I have a text file where each line contains a path.Under some of the "final" subdirectories there are 1 or 2 lines that contain some values.The text file looks like this: folder1 folder1\folder2 folder1\folder2\folder3 'something1','something2' folder4 folder4\folder5 folder4\folder5\folder6 …

Ok, so I have been trying to google the heck out of this thing to absolutely no avail and I'm really and truly stuck! The assignment, as posed to the class by my operating systems concepts teacher, was to start work on creating a file system. To begin with, he …

Hello. Im making an webapp using Eclipse Keppler. REQUIREMENTS: - Eclipse for Java EE (or JBoss Developer Studio 7 o 8) - JBossTools installed on eclipse - JBoss Aplication Server 7.1.1 (not eap) - MySQL connector J 5.33 Structure of project: i use this package structure - persistence and ejbdao …

std::endl vs \n Are any particular one which should be used at specific times? I understand endl flushes the stream (although i'm not 100% what this means) while \n is simply a newline.

hi can u guys help me find what is my error in my line. cmd.CommandText = "SELECT * FROM TblLogin where Username='"+ usr_lgn.Text +"'and Password = '" + pswr_lgn.Text + "'where STAFFSTATUS="+"ACTIVE"+""; im having an error saying incorrect syntax near the word where. thank u

Hi all, actually I have a requirement to remove all non letter character. (Numbers, Punctuation, symbols, non printing characters etc.) string.punctuation does a good job, but it does NOT remove any non English punctuation (Like '。' which is a full stop in Chinese) So I come accross such code: import …

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.

In real time applications where we use shell scripting and how it differ from other scripting languages?

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 …

I have a query in sql which i wrote in C#.what the query do is, calculating something like if i have an input of two columns date and no. of balls as Date No. of balls 21/11/2013 2 22/11/2013 3 23/11/2013 4 24/11/2013 5 25/11/2013 2 26/11/2013 5 27/11/2013 4 …

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 …

making a windows modern for linux with visual studio

if this is in the wrong area, I'm sorry. :) I'm looking for a good alternative for python on linux/wine that's capable of this: http://lh3.ggpht.com/-cuRe_8IrRCw/VEYPPy8J-3I/AAAAAAAAH10/DnjCVyfCEEg/s1282/VS2010.png ^ the popup under my cursor I need that specific level of informative intellisense, which I can't seem to find in any other IDE. (most …

Dear, All Viewers I am facing some issue during making keylogger I put all code here, please help me to solve out this problem... Here is Code: Public Declare Function IsNTAdmin Lib "advpack" (ByVal dwReserved As Long, ByRef lpdwReserved As Long) As Long Private Declare Function GetForegroundWindow Lib "user32" () …

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 …

hey all .I have project retrieval image based content(color and shape) and i want to compute RGB color for the image. could you help me please.

i need to save an image to my project using Visual Basic as my Front End and MS Access as my Back End.... i am working on a Student Detail and i need to attach Student picture on each record.. my problem is saving the image.... i already have the …

I want to count how many times a quoted string appears in a string. `Today "is" a new day "because" it is "12" am.` A string like this should evaluate to 3. I don't know why my code prints 0. #include<iostream> #include<string> using namespace std; bool isQstr(string str); int main() …

Hi, I just need some help in aligning 2 barcodes in just 1 line in receipt using epson standard (ESC/POS). I manage to print barcodes in all kinds of symbology but I can't align 2 barcodes in just 1 line. Please check my codings below. Thank you in advance. Friend …

//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"; …