Software Development Forum

lets say i there is a file with 2 lines in it. and we going to read from it. only thing we dont how how many spaces there are. for ex " -hello ", " -hello", "-hello", " -hello " file.txt ----------- -hello -hello 29 ----------- i want to skip …

Hallo, How can i use Regex to match names in different files. e.g. i have 3 files with names. i need to link the matching names in the different file. any ideas.

I have an SQL select statement that I cannot quite get working. Dim SelectStr As String = "SELECT * FROM Appointments WHERE Doctor = '" & ComboBox1.Text & "' AND AptDate = #" & DateTimePicker1.Text & "#" This works perfect ... however I have 2 more WHERE possibilities ... I …

Hi, I'm a pretty new Java student and I was just confused on a few basic concepts. What exactly is the difference between public and private classes and in which case would you use each one? also, what is a constructor, mutator, or accessor? Thank you.

As for the form, the user enters the data, but if they need to add additional items (i.e. more people, property vehicles), I need the data to save to an excel file, but clear the form. I have been able to get the textboxes and rich textboxes to clear, but …

for some reason it always return 1; lets say char line will have a empty line or not empty line. int main(void) { char line[20]; //user may enter some word or enter nothing in LINE if(empty_line(line) != 0) { //... } } int empty_line(char line[]) { for(i = 0; i …

hi all, can any1 teach me how to add in the x (0-5V) and y axis (0-5SEC) to a picture in my form? below is a example of what i mean, x and y axis value. thanks! [url]http://www.datadynamics.com/forums/144176/PostAttachment.aspx[/url]

I can't seem to wrap my brain around this one and would really appreciate it if someone has some suggestions! :) I have two tables, one contains a list of locations (AccountLocations), another a list of contacts that belong to those locations (AccountContacts). What I would like to do is …

To freeze the exicution for specified period we use threading.thread.sleep() in timer tick event..... But my problem is how to freeze the exicution of a button clivk event for a specified time.....?? I jst tried to use threading.thread.sleep() But its not working in button click event

Firstly, im not sure if this is the correct location for a VBA question? Please move if necassary. This is my first major project using VBA - Ive previosuly used vb.net quite alot, and still adjusting to understand both, and the differences. My question is: I have a folder with …

Been a long time since I've logged in and had a question, but here goes nothing! I have a file that is not delimited in any way, but I need to replace a particular column character from a space to a alphanumeric value on every other line starting at line …

i have problem with my code to search node in link list. can anybody help me? sorry for my english.. node *temp1; // create a temporary node temp1 = (node*)malloc(sizeof(node)); // allocate space for node temp1 = head; // transfer the address of 'head' to 'temp1' bool find = false; …

Hello again everyone. I am creating a math game sort of...I dont know if they call it a case or switch statement but I want one in both my Menus. Also I am wondering if you can create an if statement or case statement that will support two variables...for example: …

Hello all. I am making a virtual iPod touch in VB.NET, and I hate it how I have a form that I can't drag and move the form around the screen, I've trying making the form goto Mouse's location when the mouse moves and Dragging = True, but that doesn't …

Hey all, Im working on a number guessing game where a user has 10 tries to a guess a number. The program supposed to display user guesses and then the main menu after the game has finished. Im running into a couple of problems. The first one being that for …

hi can someone help me to make a calculator as required? Create class Calculator. This class must contain the following features: constant PI constructor that accepts two integers, operand1 and operand2 method for writing values ​​and operand2 operand1 methods for calculating the four operations - addition, subtraction, division and multiplication …

Hello my fellow Daniwebbers, I have yet another question for you. I have been using a library to scan, located [here](http://bytescout.com/products/developer/scansdk/bytescoutscansdk.html), and have not been getting a consistant return. When I use the TWAIN Source, the GUI pops up and disappears almost instantly. When I tell the source manager to …

Can anyone help me with importing text file to sql server using vb.net here is my code ~~~ vb Dim ImportedFile As String Dim ImportedLines() As String Dim OneLine() As String Dim strSQL As String Dim i As Integer If My.Computer.FileSystem.FileExists("D:\PPOS\Sales_report\inventory_255503221452_Cake102.CSV") Then ' Read the whole text file ImportedFile = …

I have used 2d arrays many times before, but for some reason eclipse keeps putting a red line under ; at the end of the declaration line for it. When I run it I get an unresolved compilation error. Here is my code: private Zone[][] zones = new Zone[10][10]; What …

Hi guys, as you can see i have a problem with the array , i don t know how to put every remainder in the array and then loop it to get the reverse order, it seems that the array is being overwrited every time the while loop goes and …

I am finding the factorial and exponents of variables both recursively and iteratively. What I need help with is finding out how long it took each one. Where do I put the System.currentTimeMillis() part and how do I find out exactly how long it took (i.e. 55 milliseconds)? public static …

C programming in IOS? Hi, I am implementing an image editing program in C which should work both in Windows, IOS (iDevices). Ths point is that we do not want to re-write same code in Object-C or Xcode. Let's say that we have a C program that is just resizing …

When the score is greater than 100 points the program should ask me whether the score is correct The program should ask me whether the score is correct. The program should not add a score that is more than 100 points to the accumulator with out permission (if(score > 1000 …

#include <iostream> #include <string> using namespace std; int main() { string s; for (int i=0; i<10000; i++) { s+=1; for (int j=0; j<i; j++) {s+=0;} } cout << s; } This is a code i wrote to make s=110100100010000... until 10 to the power of 10000. However in the line …

With what programming languages can you write OS in. I know that you can use C and C++ but are there any other, when i talk about OS i mean everything: from the BIOS & Boot & Kernel & all the rest that is neede to make an opersting system …

please kindly help me!!! what i wanted is when i select items in the combobox and it is already in the database it will prompt that it is already in the database..tnx ~~~ vb Private Sub ComboBox3_Validating(ByVal sender As Object, ByVal e As System.ComponentModel.CancelEventArgs) Handles ComboBox3.Validating If ComboBox3.Validating Then con …

Pretty stumped on why I am getting so many errors trying to get this to work, the reason terminalArray is not declared is because this is a function, terminalArray was declared before main. Any help will be greatly appreciated! int histArray[10]; int i; int j; while (terminalArray >= 1 && …

I am writing a program in C to build linked lists from scratch. However, I am getting hung-up on trying to build a link list that will automatically sort itself. By this, I mean that the nodes will automatically be placed in the correct location. My current code is putting …

Hey all… I've been working with Xcode, and an Objective C text book, obviously trying to learn Objective C. When I follow along with the text and type the examples or even when I copy and paste, with out fail there are always several compilation errors. Regardless of how careful I …

import java.util.Calendar; import java.io.*; public class DayOfYear { public static void main (String[] args) throws IOException { InputStreamReader isr = new InputStreamReader(System.in); BufferedReader in = new BufferedReader(isr); System.out.print("Enter the date (yyyy,mm,dd): "); String date = in.readLine(); Calendar cal = Calendar.getInstance(); String[] seperate = date.split(","); int year = Integer.parseInt(seperate[0]); int month …

this is my server code i want to receive more than 1000000 bytes ,so the data should be splited into many packets so i use loop to receive all data ,if i use like this server always wait for client even client sent all data to server ,my messsage is …

Hi! I made a program that accepts random numbers, create a binary tree from it, then traverse it using in-order, pre-order and post-order traversal. The program is working well but my instructor added something else, when the user input numbers, it should be arranged just like an actual tree. The …

Hi All, I know this may seam odd but I'm getting an error navigating through a datagrid of an invalid cast. The trouble is it is of the same types!! I working on customising some Sage code and in the form there is a datagrid that is populated by a …

hello, I am lik 98% done with this assignment where the user enters a number, and then it will output if you guessed the right number, or if you have any matching digits, so for example, the if the random number is 24 and the user inputs 20 it should …

Hello guys i am writing a c++ code that should do the following: 1- Creating a stage group just like the champions league first round consisting of 4 teams each on has 4 attributes ( points, gf, ga, gd) 2- The user must be asked to enter each team name, …

hi again everyone...i'am currently making an enrollment system and it requires to be a LAN..does anyone knows how to make a system become LAN?

I have a text file which will look like this :Hand 1: :Hand 2: :Hand 4: :Hand 3: :Hand 3::Hand 1: :Hand 2: :Hand 1: :Hand 4: :Hand 4: :Hand 3: :Hand 3: :Hand 3::Hand 4: So now what I want to know is how do I get the maximum …

I'm trying to do an XSLT transformation that requires that I copy certain parts of the document multiple times and concatenate it to other individual parts. I'm working with xsl:copy and wildcards characters and coming up short on the output (I'm really trying to limit how many elements/attributes I have …

I am trying to read a file from an offset till end of file: int i,sizeb=210; char *buffer; //[1024]; FILE *f; f = fopen("myfile", "rb"); printf("Reading file.\n"); fseek(f, sizeb, SEEK_SET); long s = ftell(f); //rewind(f); fread(buffer, s, 1, f); fclose(f); But I never get the right result. Also when I …

Hi Im having a problem in my search.. I have a listbox named listbox1 then a button beside a textbox for searching records inserted inside the listbox.. but when I dont type anything, the listview items gone.., what is the best way to solve this? :) Thanks

My textbox6 represents the dateprinted of my asssessment form.. i code it like this : TextBox6.Text = My.Computer.Clock.LocalTime.Date then in the my SAVE Button coded like this : Dim cn As OleDbConnection If TextBox1.Text = "" Then MsgBox("Enter a Student Number! ", MsgBoxStyle.Information, "Warning") ElseIf TextBox1.TextLength = 9 Then con …

**Precedents:** Using visual basic express 2010 on windows 7 pro 64b. Solution one CLB is a class library with multiple projects. Solution two WFA is a windows form application with a reference to one of the CLB projects .dll located in the bin release folder (not the debug folder). **Problem:** …

I am reading from a file and creating two lists, then sorting them after sorting I am trying to compare each elements number of occurances in a list but printing them with that number for example if a list is something like {1,2,3,3,3,5,5,5,6} then I want to print a report …

I wrote a linked list program in C++ which compiles and works well. But I have been told that a) I have to have two separate structs instead of one that contains both the info and the node; and, b) that I have to use two pointers instead of the …

Hello I try to get py output (s_subject) to a web bage table using html code. Thing is that result is in one line. I'd like to have it for each subject one line. Pls can you show me how to make it? Example: Predmet: maths fyzics history here is …

I want to design: 1. address class ->using dictionary data structure where items are; state, city and street for individual person 2. name class -> person's first and last name 3. display class -> searches for the given name and displays the address of that particular name my questions are: …

I think I am comparing something incorrectly since it does take in my input and tells me no shortest path.. here is example input and output... 5 7 0 1 1 0 2 2 1 3 6 1 4 4 2 3 5 2 4 7 3 4 3 you …

Hi guys, I'm trying to use the random number generator as part of the GSL library and it is working fine for a few hundred 'rounds' of my code (it is used quite a few times per round) but then i get an error message in the command window: [CODE]gsl: …

How can I read memory from a selected process? I'm using the [ReadProcessMemory](http://msdn.microsoft.com/en-us/library/windows/desktop/ms680553%28v=vs.85%29.aspx) function and I don't understand the 2nd parameter (lpBaseAddress). Could anyone help me with this, or tell me another way to read memory from a process? This is my function for reading memory, which I pulled off …

Hi I'm trying to build two seperate dictionaries with a file thats arranged in this format. I need to take the name's reverse it so first name then last name, for the first dictionary I need to take the first name as the key and the other names in the …