Software Development Forum

I am stuck with large text files which I have to merge and further work with my model. I tried to follow the previous thread in text merging [url]http://www.daniweb.com/forums/thread38625.html[/url] Here is the script which I used: [CODE= python] one = open("one.txt",'r') two = open("two.txt",'r') ofh = open("out.txt",'w') # read in …

I've stored an array in an html hidden input and now need to transfer that array to my delphi function. I've tried: [code=delphi] var fileArray : array of string; fileArray := formvar('fileArray', ''); [/code] but this gives an incompatible types error when I compile. How can I convert the string …

Can anyone please help me make a program that does following: i enter first string then i enter the second string i.e. first string: "abcxyzefg" second string:"xyze" and the program should the write a new string without the second string in the first one i.e "abcfg" thank you

good day! I want to pass the value that contains tha table name and load its data.But my sql turns error.Below is my code. [code=vb] Combo2.Text = "first_year" sql = "select * from " & Combo2.Text & "'" rs.Open sql, conn, adOpenKeyset, adLockOptimistic, adCmdText [/code] Im using mysql as backend …

Well, first of all I will speak much so that you guys can target my problem better. Hello, I am a poster from the C++ forum. Hence, I am a well established C++ programmer. Now I want to learn Python. First of all, should I? I mean, keeping in mind …

i am trying to use an if statement which will say some thing if points is greater than or equal to 15 AND less than 20. like this: [code] if points >= 15 and < 20 then writeln('Nice!'); [/code] but this code doesnt work. how would i do it?

Hello. I'm working on a class hierarchy that starts with an abstract class called GeometricObject. I want to use this class to create classes of different types of triangles. I want to these classes to inherit the perimeter method from the Triangle class. Here's what I have so far. abstract …

I need help with the code below. At root->removeChild(nodeToRemove), I have a NOT_FOUND_ERR code. It is not supposed to return this code, because I look in the DOM Tree with IsInDocument. Can someone tell me what's wrong with this code. I'm becoming blind with this code. [CODE] DOMNode* nodeToRemove; if …

Hi there. I am writing a program in Access 2003 and I trying to update a forum with new strings. To explain better. The forum window is already up and I hit a button to process a command. Now I need the fields in the forum to update without saving …

I have been asked to use data grid in my proj,bt i dnt knw hw to use this,please help... On click of search btn,the data should be displayed in the grid and textbox,I know how to display in the text box,but dnt knw anything abt this grid........ PLEASE HELP:S

I want to apply heat on a tube surface (3D). The heat is to be applied on a straight line on the tube. The equation of line is x= 87.5 y = 126.1620 + (-1*1004.0820) z= 166.1620 + (-1*-1004.0880) Since x is constant is given asposition holder, real x[ND_ND]; For …

hi guys im trying to write a makefile which contains :two cpp files and two header files. now i've put cppfiles in a folder called source whose path is: /root/workspace/source and header files in a folder called header whose path is: /root/workspace/makedemo/header my makefile is in the path:/root/workspace/makedemo my makefile …

Hi, I have a couple of classes and I am trying to do the following: I have a main class that contains a boolean value called "display" that displays various messages throughout the class depending on true/false values. Main class example: [CODE]public static void main (String[] args) { boolean display; …

Why would I get a Segmentation Fault error? It compiles fine with g++, but gives an error when it runs. [code] void blowUp(char *board, int *boardSkin, int row, int column) { //set the board's 'skin' to 1, (meaning it will be displayed) *(boardSkin +(row * columns) + column) = 1; …

Here is the [url=http://dl.getdropbox.com/u/297962/Lab7.zip]whole project[/url], in a zip file. I'm having trouble getting the delete function to work. I can delete head just fine, but when I try to delete either something at the end, or something in the middle, it does not work out. I'm sure it has something …

I am trying to make an application that sorts a database with user input and returns a form. This form then accepts some user input, and then needs to be sorted in another event. I am using ado.net, and am attempting to complete this task by cloning a dataset and …

So I made all the functions for a project where I was supposed to take input from the user through a menu and make an array and do various things with it. Two things I couldnt figure out were how to Lock and unlock the array, and then I also …

Hello Everybody! I've the following issue, and just cannot figure it out myself: I've a button, which's width and height can be set by numericupdowns. To prevent the button's text truncating, I've also set the minimumvalues, like this: [CODE]NumericUpDownWidth.Minimum = Convert.ToInt32(Button1.Width); NumericUpDownWidth.Value= Convert.ToInt32(Button1.Width); NumericUpDownHeight.Minimum = Convert.ToInt32(Button1.Height); NumericUpDownHeight.Value= Convert.ToInt32(Button1.Height);[/CODE] The one …

I need to make a program that will extract numbers from a file sorted like bowling cones, like this: 1 2 5 2 2 7 1 6 4 8 2 9 4 7 3 and than calculate the maximum a bowler can score if the ball can go down on …

why would one choose using byte[] instead of char[] or vica versa

Hey. Thanks for all of the help with my other questions. This forum has been very helpful. In this program, there is a note: "chocolate" may refer to either the ice cream or the sauce; assume it refers to the ice cream if an ice cream flavor has not yet …

I made a small program for a Doctor's office, but I had to manually install SQL Server on the PC and manually create the Database and Tables. How do professionals make a program dynamically create a database? Do they even [B]use[/B] databases? Thank you for the info dudes.

I'm busy working on a simple XML formatter. Now I've got the app doing everything I want, except that I have to give it the absolute path of the XML file I'm using. Is there any way to get te relative path of such a file if it is known …

hi, i want aregular expression which allows numbers and one period eg 325.50, 25.20 and allow only two didgits after the period

To create a game of Heads or Tails against the computer. Write a program that asks the user for Heads or Tails, then simulates a toss of a coin and then tells the user whether they have guessed correctly. DISPLAY a title for the program Issue the statement that stops …

Hi, I have a file system tree. I need to select a file and highlight it without selection. I am not able to build the TreePath for this. Plz let me know how to build the treepath. Thanks in advacne, Sagar

Hey Guys I'm kind of a newbie to C#. Now the syntax and the like don't bother me because I love java, so the actual programming is no problem. However, I'm trying to do something I can't figure out. I want to write a module in Visual C# (Visual Studio …

Hello. My task is import data from a text file into an array, and then sort the array and print out the sorted array. Each element of the array represents a clothing item and has name,category,quantity, and price values. I have an Item class to represent a single clothing item, …

If I click a button how my computer will be open? I want I click a button then my computer will be open. help me with my computer, control panel

I know I am missing somethings in my code not sure what I am supposed to put in. Here is what I have so far. import javax.swing.JOptionPane; public class Main_Class { /** * @param args */ public static void main(String[] args) { // TODO Auto-generated method stub String firstNumber;//first number …

[B]Convert Case To Random In Vb6[/B] I've only 1 Textbox & 1 Button... can anyone help my? Thanks

I've just started c# having done VB and a bit of c++. I think c# is probably a more viable option than ++, thus here I am. I've had this problem in a few languages. How do you create an array in code that is linked to an array of …

Hi , I already created a button "enjoy button" that i want to move in a form when the "timer start button" is clicked. how do link the timer to the "timer start button" and make it move? this is what i tried so far..then am blank first [quote] Private …

I been searching for days for a sulotion but can't seem to find one. The coed that I have does not give me an error but it does not save anything on the table either ' Can someone help me find what I'm missing? this is my coed [CODE] Dim …

i want to implement a memory using c++ language. the memory will contain addresses of length 64bits because in my architecture the word is 64 bits. i want to implement it using a set associative array. so i want to create a 2 dimensional array of dimension 8 and 16k …

I have a function which outputs a really long string in a box of defined size. The problem is, after a few lines, I get an error saying that HEAP CORRUPTION has occured and I wrote to a memory beyond the allocated limit. Now, I'm only writing to console and …

hello every one here, hoping u're all doing fine. i am face with a wierd error while trying to encode a class about courses and students ( student is itself a class) i'm give this error, and googling seems of no help! [COLOR="Red"]error C2784: 'bool std::operator <(const std::pair<_Ty1,_Ty2> &,const std::pair<_Ty1,_Ty2> …

I’m new in C#. My first attempt is a console application for the Noughts & Crosses game. I’m stuck in writing the condition for break if any player wins. Any comments will be appreciated. [code] //Tic Tac Toe using System; using System.Collections.Generic; using System.Linq; using System.Text; namespace TTT { class …

Just getting back into c (I've been dosing assembly for the last few months), so don't laugh at me :S I'm trying to read an input file. The fist line contains how many lines to read. The rest of the lines contain 3 words. Here's an example: [CODE]3 Hello, World …

When creating a new object, i can't decide to use "static allocation" or "dynamic allocation". Ex: [CODE] class A {...}; int main() { // A theObject; // or A theObject = new A(); ? } [/CODE] In some more complex cases, i don't know what i should do. Ex: Use …

Can anybody tell me .how should i print serialno of materialrequistiondetail table of matching requisition no.in descending order.here is the code what i have written. [code] Private Sub btPrint_Click() Dim sqlQuery As String sqlQuery = "SELECT MaterialRequisitionOrder.requsition_no, MaterialRequisitionOrder.job_no, " & _ "MaterialRequisitionOrder.delivery_point, MaterialRequisitionOrder.delivery_date, " & _ "MaterialRequisitionOrder.delivery_time, MaterialRequisitionOrder.suggested_supplierID, " & …

I'm learning Pascal in school. I've come across a run time error that's been eluding me these past few days. The error message I get is: [QUOTE]ERROR: line 86, access made to undefined variable[/QUOTE] I've been searching t'internet for a while trying to find out some help, alas Pascal as …

I was making a dos based text game and needed user input. I looked through the forums and found the thread on safe user input, which would be using fgets() instead of gets(). The first problem I ran into was that stdin always had '\n' in the buffer, so it …

Please help I am stuck. I am trying to retrieved text from a file named "text.txt" and reversing the contents to another file named "output". Then i have to display the contents of "output" to the console. I am able to display the reversed text to console but only from …

Hey, I have a small problem. I need to convert a char into an int, except the char has 2 values inside it. For example [CODE=c++] char c = 'v0'; int i = c - '0'; cout << i << "\n"; [/CODE] All that does is removes '0' from the …

is it possible to end actions that are happening? example: [code=pascal] repeat writeln('example'); until c=1; {the c is an example. im asking if it would be possible to change c to something like 'until readkey'} [/code] readkey doesnt work. i hope you can understand what im tring to ask here. …

hi friends, Im doing my project in C#. Now,I want to make a very nice UI for this one.. The UI which i created now is a simple one using visual studio 2008.. Is there any other software by which i can make a very nice UI.

i couldnt find the server explorer, where is it, i need to connect to sql express database.

I m having many dataobjects (*.java)(having getters and setters) My requirement is that, I want to write a generic Method, which will accept argument as Object and will call all getters of that Object. Basically I want to write a log file with all dataobjects which are going to be …

[ICODE]public class fermi { private int[] guess; private int[] random; private int total; public fermi(int[] gs, int[] rn) { guess=new int[gs.length]; for(int i=0;i<gs.length;i++) guess[i]=gs[i]; random=new int[rn.length]; for(int j=0;j<rn.length;j++) guess[j]=gs[j]; total=0; } public int totalPlay() { return total+=1; } } [/ICODE] [ICODE]import javax.swing.JOptionPane; import java.util.Random; public class playFermi { public static …