Software Development Forum

hi all, i tried this code, but it doesnt work, it says vector subscript out of range: (sorry, i just dont understand how to correctly post code, if someone could tell me, please?) #include <iostream> #include <vector> using namespace std; vector<int> v; v.push_back(1); v.push_back(2); if (2 < v.size() && v[2] …

Hi all, In order to run an excel macro, I need my personal.xls excel file open so I open it along with the file I'd like to run the macro in. Problem is when I close the program I use save/close. But for some reason it still pops up a …

I've got a couple of pdf's on python, but im having trouble grasping how to build classes. Was trying to do it for a poker program and i think im in over my head with that idea. (its a bit big just doing it with functions). So id like an …

[CODE=python]#Code should always be in a method or class #Always start variable names with lowercase, classes could be capital #input.upper() allows the user to use lower or upper case for each option import random from operator import itemgetter def isint(x): try: int(x) return True except: return False print "Invalid guess. …

I have a list containing strings. I want to make a directory for each item in the list, with the name of the directory being the string. Does anyone know if this can be done, and it so, how?

Hello, guys! I've written a GUI for a program. It's written like shit, the goal was to get it done fast. Well it didn't exactly work out, so when I refresh the data, every label disappears. Here is the code: [CODE] class GUI: def __init__(self, master): self.master = master self.label …

I made a c++ program. I used cin.getline() function so I could input a string from the user. But when I run the program it does not input anything nor gives me a change to input anything instead it goes to the next statemement. For eg. this is my program …

What's the difference between return (0); and return 0;

I'm knew to C++ and I always seem to have a problem but all I want to do is to pass an Object to a function by reference.. Thanks in advance Oh I user boost for directories, paths and files... Also I use c strings for UserName and password as …

Hi I recently developed a reportingApp which after downloading xml report from third party, converts it into csv format. This 3 party changed the dtd version of the reports saying it should not affect anyone But my app broke as the xmlns reference changed, thus it didn't performed conversion. so …

how do you implement RPC using c #?

It won't let me build my project. It's just a simple one file thing since I am just learning. When I click build or debug it prints "Launch failed. Binary not found." What do I do? EDIT: I am on a mac.

Is their any way Voice Recording and Uploading in server can be done via Web Application? I'm using ASP.Net for my project. My guess is may be via some ActiveX control....but I'm not sure how to do that. If anybody has something, I would appreciate the help.

Hi All, I hv written a java swing class in Eclipse IDE. i hope the code is 100% correct but when im running the class, the error message is displaying in the console. As [COLOR="Red"]Exception in thread "main" java.lang.NoClassDefFoundError: com/cname/lct/madm/gui/madmplugin/rani/ConfirmExitDialog[/COLOR] Below is my code [CODE] package com.cname.lct.madm.gui.madmplugin.rani; import java.awt.*; import …

Hi guys I want to join two tables and executive the sql statement.I mention what is code i wrote ,Once Complie the code it says Error1 The left-hand side of an assignment must be a variable, property or indexer [CODE]SqlConnection Con3 = new SqlConnection("Data Source=IT;Initial Catalog=Test;Integrated Security=True"); Con3.Open(); string str1 …

Ugh, this is quite frustrating. I am writing a series of CGI scripts with Python that all work perfectly until I add in a stylesheet reference. Interestingly, if I put the styling rules inside the CGI script, it runs perfectly; it only throws an error when it is in an …

Hi everyone, I'm working with a text file. I want to read a part of it into a string. Here is a sample: <MEAN method="jackknife">3.97e-06</MEAN> In the above line i want to put the number 3.97e-06 into a string. The code that i wrote can find the position of the …

Hello all .. My environment: VS2008/VB using Data Sources (datasets, binding sources, table adapters) to interact with MS Access 2007 database. My application: A Master form displaying a 4-level hierarchy of data using listboxes instead of grids. Data source for each listbox is a query containing child table data and …

hello, i would say im new to c++, my most advanced program was just a simple tic tac toe application. I am interested in learning more about c++. I have searched A LOT and cant find any good ebooks or links. I need links or ebooks to go further! please …

I have a text file that looks like Y07976.1/124-271 Y07978.1/48-201 and I want to remove everything after the forward slash such that in the end the text file will look like Y07976.1 Y07978.1 I am currently learning perl and I think regular expressions are going to be a trouble for …

[code]import javax.swing.*; import java.awt.*; import java.awt.event.*; import java.util.*; import java.io.*; class ll{ public static void main(String[] a) { FileReader fr; try { fr = new FileReader (new File("C:\\University Study\\Component Engineering\\Assignments\\Assignment !\\yourFile.txt")); BufferedReader br = new BufferedReader (fr); String line = br.readLine(); while (line != null) { System.out.println(line); line = br.readLine(); …

So to get practice writing applets, I tried to write one that simply draws a chessboard in a 160 x 160 window. I am pretty sure I got the code right for both the html and java files, and I have the html file in the same directory as my …

I have been working further on my text adventure (see thread: [url]http://www.daniweb.com/forums/thread285737.html[/url]) and have come to the part where I would like to manage the change of time (of day) and adjust the date as time passes. I have some code that does it, but was wondering if there is …

Hello Could someone tell me if I had a table and I have the meta data for the columns,could I somehow collect the table name,column name and the data type and save it in something so as I could have these attributes to draw from in other classes? Thanks

Hi masters, i need codes to cut, copy and paste text from textbox. i know that i can use shortcut like Ctrl + X, Ctrl + C and Ctrl + V, but i need to do it in code. please help me Anyhelp will appreciated much Regards Ela

Hi, I have written a script which parses a UTF-8 text file and prints the required result. The code is below: [CODE] import os import sys import string import csv import codecs usage = "usage: Specify the directories for files and the RDOCK cut-off value" tm_append=[] if len(sys.argv) < 1: …

Hi, I am trying to use strtok()..the idea is to split the text in tokens seperated by ";" as the delimiter. The text is in two parts like: apple;mango (apple being the first part and mango being the second I want to split into). The code I'm using: [CODE] #include<stdio.h> …

I want to make program in WINApi -it is simple window with one textbox - if you will press key 'A',it jumps to textbox(like when you click on it,and then you will be able to write to it). Only thing I dont know is if in WINApi is a function …

if i open a file ouput using [B]ofstream[/B] it's openmode is set to [B]ios::out[/B] and [B]ios::trunc[/B]... what I have to do, if I want to have only the ios::out flag...not the ios::trunc flag.Because, it is deleting all the previous contents. How do i undo this flag?or, what to do, if …

Ola! This is my first post so i hope its not a stupid one ^_^ ok, I have large quantities text i want to read into my jTextArea, to keep it all nice and clean i use tabs(6 chars long), the problem is that sometimes the words or strings get …

[CODE]/* < newton.c > */ #include "smp.h" main() { void USERF(double *,double *,double); double x0,e; int n,NMAX; /*** ステップ1 データの入力 ***/ printf("\n初期値 x0 = "); scanf("%1f",&x0); printf("\n収束判別定数 p = "); scanf("%1f",&e); printf("\n最大反復回数 NMAX = "); scanf("%d",&NMAX); /*** ステップ２ ニュートン・ラプソン法の計算 ***/ S_NEWT(&n,&x0,e,NMAX,USERF); /*** ステップ３ 計算結果の出力 ***/ printf("\n反復回数:N=%d 解:X(N)=%10.71e",n,x0); } /* < …

Hi I don't really know where to put this but how does one use WxWidgets with c++. I just need to know the syntax or structure of it. For example: What would wxwidgets equivalent be for the native code... [CODE] #include <iostream> int main() { int num1, num2, total; std::cout<<"Enter …

Hi! All I need to know how can I secure my program by the serial number of local pc or WMI Code Creator? I want to secure my program by client`s hard disk`s serial number so that he cant sell it or use this program there in another pc. Please …

[CODE]class Test: def __init__(self, number): self.number = number def getnumber(self): return self.number x = Test(54) y = 'number' print x.getnumber() try: print(eval('%s.%s'% (x, y))) except Exception, e: print(e)[/CODE] This isn't the code I want to fix, but it has the same error. I am trying to return a class function …

Turned out to be a spelling error.

I am trying to create a code that receives up to 50 integers from the keyboard, sorts the array from largest to smallest, then counts the instances of each number and displays the number inputted and the count of the number of instances. For example, if the number 11 was …

hello there, anyone can help... is this possible? i have a string value of form names in my DB so when my condition passes, the variable string will take over the value , then that value will call the form(variable) as string. i got an error when i use this …

any particular reason why r=p(3,1); cout<<r; spits out 1? note ive tested z m and t only r gives one even though its the exact same code ? what gives ? [CODE] #include <iostream> using namespace std; int p(int x,int y){ //supposed to be a power operation if anyone knows …

Hi, I have got the following requirement: In a file that has many lines, i need to search for a particular line that has the word DTP. The line may be like this in the file: src 172.23.1.23 dst 192.14.2.34 DTP 0 - 65000 If the line with the word …

hi Everyone, I'm working with a Text file. Somewhere in my code a function returns the current position of the file pointer. But i want it to go to the next line or 2 lines after to do a string search there. Anybody knows how i can do that? Bests,

I could use some help getting my code to work. The user inputs the time in digits (ex: 7 35) and then the time is output in text (ex: seven thirty-five). I have populated an array but i can't get anything to print from the array. Here is what I …

I know that certain functions will check the script's or module's current directory for the file if no path is specified. [code=PYTHON]open('test.txt')[/code] If that script is run and test.txt is in the same directory that will open the correct file. However, if I try to import that module it doesn't …

Hello there! I need a little help with a key detection program, i only need to watch for 1 key just -like the method to start recording with fraps-. I'm trying to use WH_KEYBOARD hook(not the WH_KEYBOARD_LL because i need the program to do stuff while "hooking"). In the dll …

Hi, im working with the Java Regex class and so im parsing some text. each piece of text is in a separate line. here's a sample of the text: this is textHello world buzzinga! Makmende says hi Makmende has poked u. dnt try poking him back! young, forever young another …

hello world. I dont can finish my project. can you solves the problems? I use code:blocks and every funktion and header is on a own file. [code=c] #include <stdio.h> #include <time.h> #include <stdlib.h> int main(void); void field(int paiOpen[][18], int iBig); int summe(int iGroesse, int paiFeld[][18]); int inputf(int *piFeld); void randgen(int …

Hi, I have got a utility "sock" which is C executable (under linux) on my machine. It acts like a server or client based on the arguments passed at the command line. I want to run it through a python script. I am using the subprocess call function to execute …

Hi, I am trying to call a MouseUp event. I usually do this with button events wich is my first example that works fine but I have compile error for the MouseUp event like shown below. I dont know if there perheps is a difference here that I am missing …

Hi developing a video application which is almost complete and just getting rid of a few bugs, one i am stuck on is an auto updating list box i use filesystemwatcher to update contents of listbox and added a bit of code with a textbox to allow me to change …

Hi I need a help in choosing a combo box event for placing this code. I have tried with Lostfocus,leave,mousefocuschanged,displaymemberchanged like this but nothing works and Lable26(Default I set Visible:false ) is visible even after I select an Item. [CODE] If combotype.SelectedIndex = -1 Then Label26.Visible = True Label26.ForeColor = …

Could someone please make me understand a line in the code? Ive commented it [code] class Circle { protected: double radius; public: Circle(double r = 1.0) : radius(r) {} //this part is what i dont understand double calVal(); }; [/code]