Software Development Forum

I have two text files and I want to compare them and save the matched columns to a new text file. file1: 114.74721 114.85107 114.85107 2.96667 306.61756 file2: 115.06603 0.00294 5.90000 114.74721 0.00674 5.40000 114.85107 0.00453 6.20000 111.17744 0.00421 5.50000 192.77787 0.03080 3.20000 189.70226 0.01120 5.00000 0.46762 0.00883 3.70000 2.21539 …

How would you go about converting a decimal value to hex and then do math? Every example of converting decimal to hex that I have seen creates an array and I wouldn't be able to do math if I did that. Something like this. 15 decimal to hex F 17 …

HY I HAVE PROGRESSBAR NOT WITH PERCENT JUST WITH STYLE :Marquee in click event i exec stored procedure into datagridview but when i click the button and write :MarqueeAnimationSpeed =30 and after exec the sp the pb doesnt animated as i know i need to make thread but i dont …

Helllo I have a database acess (db) with column ID, Age, Sex, Name And a windows form1 (vb.net) with textbox as ID and a button "search". A second form2 having textboxes as ID, Age,Sex. Name When i enter ID no. with search buuton it should retrieve data from db to …

I've got some winforms partial classes marked `[Obsolete]`. Unlike when applying this to methods, I get no warning after building. Is this because it's set on a partial class? I can't set it in the designer too, because that code can/will be regenerated. Anything I can do about it with …

ok i have this problem in mind i wanted to try but i cant figure out whats wrong with my code..the program lets you input a string of integers then press another input as target..The target is then cmp to the string..the output should place lesser values on the string …

Hello! I have a remote database that will be accessed through a client program. The thing is, I want the client to auto detect the IP Address of the machine where the database is located, so that when I initialize the value of my connection string it would be like …

The aim is to create a gdb function that changes current path to the upper level i.e `C:\Windows` to `C:\` I tried to strip away characters while the buffer array != '' Here is what I tried: void gdbCommand(){ char buffer[MAXCHAR]; strncpy(buffer,path,sizeof(buffer)); char result[MAXCHAR]; for(int i = 0; i < …

I have this code which finds the duplicate rows .I want to check if the top row has weight greater than given minimum support..If true then generate its subsets. If row 1 i.e 11110011 wight>min_sup then generate subsets....if not then jump to next row here 1 represents presence of items …

i am new to the e2glite due to assignment required. Currently using SWI-PROLOG as my coding software, and now i was copy some example code and also downloaded e2glite.jar from e2glite web, after i follow their instructions, i am able to view the java on browsers but i can't able …

Given a Java project created using Netbeans that has some libraries added (.jar files) - these are required for the project to work. If the project is copied over to another computer will these .jar files need to be added again?

Hey guys, this is my first project since I completed [CodeAcademy's](http://www.codeacademy.com) Python course yesterday. Besides that course, this is my first time programming and I would really appreciate input on my program. I decided to create a database to help me keep track of the anime I watch. For this …

i try to align a line of text with vertical center on coreldraw x5 to a specific point, example point x = 0, point y = 2, this is my code : Dim a As New CorelDRAW.Application a.Visible = True Dim b As CorelDRAW.Document = a.OpenDocument("document path to open") b …

Write a C++ application that asks the user to enter 10 numbers. The program then stores those numbers in an Array. The program should display the Mean , Median, and Mode. Mean is the average of the 10 numbers. Median is the average of the 5th and the 6th numbers. …

hi I have a project due this Monday to make an address book. need some help with that.I have some code with me but it is not working. please help me if you can. i have attached a copy of the same and given description below. program description: develop a …

using namespace std; int numCheck(int x); int main () { const double LAWYER = 0.10, PERSONAL_ASSISTANT = 0.03, AGENT = 0.07, TRAINER = 0.05; double athleteBeginSalary(0.0), lawyerSalary(0.0), personalAssistantSalary(0.0), agentSalary(0.0), trainerSalary(0.0), professionalTotalSalary(0.0), athleteEndSalary(0.0); int numLawyer, numPersonalAssistant, numAgent, numTrainer, x(1), y(0); string firstName[8], lastName[8]; // The number of the Professional hired: Lawyer, …

I have an array of characters. I am trying to find "houston". The only way I can think of to do this is to use a for loop and check each individual character. Is there an easier way to do this? char string[] = "Fishing tourism miami atlanta dallas houston";

Hi, I have to create a program that creates N child processes, and they muliply the matrix. I have some base codes but when I try to run them they give me segmentation error and I cant find the problem. #include <stdio.h> #include <stdlib.h> #include <time.h> #include <unistd.h> #include <sys/types.h> …

Hi, I am making program that finds solution how to put 12 knights(horses) to chess board that every square is dominated or engaged by other knight. Look at my code: #include <stdio.h> #include <stdlib.h> #include <stdbool.h> //(*******************************************************************************) void addNulls(char L[][9], int N[], int M[]) { int i,j,g; for (i=1 ; …

python3 Hi I am trying to compare these two (strings) of numbers. There may not be a space inbetween the numbers in the file, but here its just for clearity. I want to take the value of 40 and compare it with 14 then 18,35 and so on until 54 …

after the 1st iteration the toss is 100 and then the iteration increases toss to 200 and then 300. Why is this happening i want toss to be made only hundred times. PLease help me. #include <iostream> using namespace std; #include <cstdlib> #include<ctime> int toss(void); int main(void) { srand(time(0)); int …

I have teo form form1 and form2 i want to pass form1 textbox1 text in form2 textbox1.text whae i click a button of form1.(Its for windows application) Plz give me some help......

I cannot for the life of me get my GUI to comeup with my deckPanel displayed along with my JButton that I intented to add an Action Listener to. THanks for looking. I am sure it has something to do with my object creation and method calls. import javax.swing.*; import …

I am trying to clear the first character of my array. The first two methods don't seem to work. The third method seems to but doesn't look like a good idea. char operand[] = "abc"; //both methods seem to null it out operand[0] = 0; memset(operand, 0, 1); printf("%s", operand); …

when i try to use undefined object ,i get compiler error but there is no option regarding compiler error.

Greetings, I'm working on an existing solution. The solution is using a GUI inheritance technique. All Forms within the solution inherite from a parent Form. Within the parent Form there is a virtual method with empty body that is called in the parent Form load event. Each Form override that …

Hi everyone , I am doing a log in& registration form. And i am using a adodb connection. can someone pls tell me what is wrong with my code on the rst.open part, and what should i replace. Im trying to call the password from ms access and suddenly there …

I am having a problem completing my program. I am sure it is a simple mistake. My results look something like this How many students do you have? 2 How many Exam grades do you have? 4 Enter a score for student number: 1 98 Enter a score for student …

Hi I want to count the number of occurence of each characters in a string from a client then the server will compute the occurences and pass back to the client the result.You may have noticed that I used String for result coz im planning to send a string to …

i want to make required field validator in java netbeans on textfield and press button if textfield null or example the textfield required string no integer how do it

i have this for my requirement assignment: Write a search function int get_index(const float astm[?][?], const int size) to find the array index from a given size. can someone give me some hint on how to di it pleass?

Bute there's an error... Error: The given path's is not supported Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click Try Dim FileToCopy As String Dim NewCopy As String Dim password As String = "Cyndy" Dim username As String = "Abbang" 'NewCopy = "192.168.xx.xx\c$\HS.exe" & username & …

I am looking to make an application that allow me to view remote desktop on my local application without interferring the user. In simple words i want to monitor the user activity on the remote machine. So please give me some suggestions about the same.

Hello programmers! I was working on a program that reads a sequential file with bank accounts. The file has three sets of data per line: the account #, the account holder's name, and balance. Then, I made a program to print the file- and it printed the last line of …

//I want to start a thread that set postion of a la lable here is part of the code t = new Thread(bar); t.Start(); public void bar() { while (true) { label2.Location = new Point(this.label2.Location.X + 10, this.label2.Location.Y); Thread.Sleep(1000); if (this.label2.Location.X > this.Width) { label2.Location = new Point(200-this.label2.Width + 10, …

I am having trouble reading uint ARRAYS properties from WMI objects. I can read and process STRING properties from WMI objects.

I am trying to toggle between the two toolbars (in two different panes) and couldn't do it with the code below. Not sure where the problem is.... I should only see "Page number" details when I click on "Read/Write" and "Hello world" when I click on "Write". Any ideas are …

Hi I have to write program that finds a solution how to put 12 knights to a 8x8 chess board that every square would be dominated by one of the 12 knights. Do you have any suggestions from where I can start?

I need to create a form with 2 text boxes to receive numbers as input and 1 command button that displays a message box containing the larger of the two numbers. To do so, I need to write code in the Click event of the command to call a user-defined …

Simplified code snippet produces assertion string out of bounds error if I do not uncomment the if statement in main. using namespace std; size_t find_next_of(string & src, size_t pos) { //size_t tmppos; //if (pos != string::npos) { return src.find_first_of('a', pos); //} //return string::npos; } int main( void ) { string …

My Rational class code: from __future__ import division import math as _math def _gcf(a, b): # Returns the greatest common factor of a and b. a = abs(a) b = abs(b) while b: a, b = b, a % b return a class Rational(object): def __init__(self, numerator=0, denominator=1): # Contructs …

Cant tell what im doing wrong no matter what numbers i enter it always return as a F and I cant get the average to calculate correctly plz help i uploaded the file also Below is the assignment Create an application that allows a teacher to enter three test scores …

Ok i had this in another question i asked yesterday and now im posting it in its own thread. I have a code that is supose to read files that are sent to me daily and after they are read i need to have them moved from their origional folder …

Hello Im quite Confused right now. I am trying to insert a Node in between nodes and it is not being displayed. Please Help. #include <iostream> #include <conio.h> #include <cctype> using namespace std; struct Node { int DATA; Node * Next; }; Node * head = NULL; void Display(); void …

I'm trying to learn about ANNs. If anyone can tell me my understanding is correct that'd be fantastic. So if an ANN was to be used for an image classification task - white background with a black alphabetic character written on it. The inputs are each pixel. What I believe …

Hello I am new to python coding and have a couple of things that I could really use some help on. I need to move some sor files from one folder to another and to add a date and time to the facts sheet that it produces if any one …

Hello and Asslam o alekom! I have problem to install my VB6 Application on Windows 8.First there is erorr when i start to install my Application.Please solve this problem?

what does it mean iostream in c++ programming

interface Interface1 { public int method1(); public int method2(); } public class Salary implements Interface1 { public static void main(String args[]) { int sa[]=Integer.parseInt(arg[0]); float pf,hra,da,tax,net; public int method1() { System.out.println("salary="+sa); try{ if(sa>250000) { pf=sa*5/100; hra=sa*10/100; da=sa*8/100; tax=sa*10/100; net=sa+tax; System.out.println("Net salary of an employee"+net); } } catch(Exception e) { System.out.println("I/O …

How to play mp3 files in java using eclipse?