Software Development Forum

[B]Background:[/B] An application that opens a file, searches the file for the old password, replace the old password, and then saves an closes the file. The file is used by another process. [B]Servers [/B] I have two environments one for dev and prd. [B]The Issue[/B] * On prod the files …

I'm trying to make a cllient-server chat that only needs to be able to handle 1 connection. First, I have a data-type question: 1. At the moment I am using this code to get messages [CODE] BufferedReader ins = new BufferedReader(new InputStreamReader(sock.getInputStream()));[/CODE] And this code to send messages [CODE] PrintStream …

Hi, I am new for C++ Program.I created a Exe using VC++.error message will occur when i run that exe(Ctrl+F5).The following error message will occur when exe run. [B]The thread 0x6CC has exited with code 0 (0x0). The thread 0xB10 has exited with code -1073741819 (0xC0000005). no matching symbolic information …

I'm working on a formula calculator. In it, I've designated user controls (it's in a console). The script keeps track of the user inputs by assigning all user inputs concerning navigation into a string labeled 'ans'. However, I can't seem to get the 'if' and 'else' function to work with …

Basically I am reformatting a list that looks like this ko10101 K01392 K09134 ko34231 K05789 ko13452 K04665 K07881 into a csv file that looks like this: ko10101\tK01392 ko10101\tK01392 ko10101\tK09134 ko34231\tK05789 ko13452\tK04665 ko13452\tK07881 [code]while (<OUT>) { my $line = $_; chomp; if ($line =~ /^$/) { next; } elsif ($line =~ …

Hey guys, So at my company there are two i.t. guys, me and another dude, but he does not have the time, nor brain to teach me a couple things for connecting to out sql database for my app so I have to go online. Im having real trouble as …

So here it is, this is my new problem, we were assigned to create a simple ATM Machine: Automatic Teller Machine [B] Balance Machine [D] Deposit [W] Withdrawal [Q] Quit Select you option: (input letter here) when i choose balance this window should pop out: Your Balance is 0.00 OK …

Hello, I'm having a problem with finding and printing an element in a vector. I want to search my vector to see if an element starts with a sub-string, and if it does, I want to write the whole string to a file. The first part is done, I just …

Is there anyway we can clear only a selected part of the console window? clrscr() from conio.h & system("CLS") clears the whole screen. So how to clear screen selectively? For example, one of my old code prints this, [ICODE]Enter the limit for the array size (Max: 20) 10 Enter the …

How to display data in datagridview starting from the record which we pass at runtime? In C# For example, there is 10 rows in a table. When i run the app i'll pass 5th record's value so it should show all data of table starting from 5th row.

Hi friends, Error Occur when i run the Project in C++? Error is: 0x5f43351b reference memory at 0x00000000 .The memory could not be "read".Please why will this error occur and How can i solve this problem? Please help me.IT is a Urgent

Guys I have this kind of problem where in I have a listbox and two buttons. Each of my button is labeled UP and DOWN. When I press UP, the current item in my listbox will be moved one level (or index) up and when I press DOWN button the …

Hi All, I'm stuck regarding to grab connection from app.config file...i'm surf many type and kind to do it..but still can',t.....i need to connect into two database (oracle n firebird).....how to do this..hope u all can help me....tq

Hello i made a phonebook script on python. I am quite new and have been only learning for less than a day and i cant get it to save the entered phonenumbers (is resets to default everytime you quit) Please help me with the code please! [CODE]phonebook["test"]=12345678 def searchname(): print …

Hi, i want to make a program that lets the user input as many numbers as they like and terminates when the user enters "EXIT" and prints the largest & smallest input, heres my code: [CODE]#include<stdio.h> #include<string.h> #include <stdlib.h> int main (){ int input; int min,max,a=0; char exit[] = "EXIT"; …

hi guy i already found a dimilar post for this but the code there didnt quite work. baisicly i am making a 2d game and i need to offset sprites. below is all the code i have for this sprite. obv thers more code but i think this is all …

I'm trying to take a text file with 20x15 numbers(or characters, doesn't matter) into a 2d array. I just can't seem to get it to work. Can you help me fix it? Thanks [CODE]FileInputStream fis = new FileInputStream("MapFile.txt"); while (fis.available() > 0) { for (int x = 0; x < …

hey Dear members i want to learn asp.net but i am little confuse which is best for beginner any easy is it VB or C#

hey everyone in daniweb. i have a problem here. let say i have 2 arrays one is a and second is b. how do i compare each of them and insert to new array c? i do it like this [CODE] Dim a As String = "ABCDEFGHIJKLMNOPQRSTUVWXYZ" Dim i As …

I am creating a library database application. I created a custom Book class to hold data from the database. My library class lets me access the data and some methods return Book objects. The problem is when I need to return more then one Book. I want the method to …

Hello people in daniweb.... i was stucked in doing my project here.. i nid to create a program that assigns a student to the available section. So.. i want to populate my data in datagridview using mySql as database.. while populating these data.. the datagridview should create a new checkbox …

Hey guys, I really need your help on this, because I'm either being really dizzy or I just can't figure out why my code isn't working at all. I've wasted around 4 hours trying to turn around this problem so far and I just can't. here is the part of …

Hi, In my project there is a need to take screenshot and save it to word file automatically. Existing System: [LIST] [*]Open the website where log in exists for different resources. [*]Login for every resource and take a screen shot of their page and paste it to word file. Save …

Hello all, I am trying to make a program that essentially takes a string of parenthesis and outputs whether or not its balanced. Basically, every '(' will push the index of that location of the string on to the stack, while a ')' will pop it off if it's not …

Interface: [CODE]import java.awt.Rectangle; public interface Doubler { public void makeDouble(Rectangle newRectangle); }[/CODE] [CODE]import java.awt.Rectangle; public class RectangleDoubler implements Doubler { private double x, y, width, height; RectangleDoubler() { x = 0.0; y = 0.0; width = 0.0; height = 0.0; }//end of default constructor public void makeDouble(Rectangle newRectangle) { x …

Hi friends, This is my first post in this Site. I want to create a file from One device data .In that device connects via USB Cable One end.Please Help me. How can i achieve this?

There are two classes, ImageBase, and template <T> Image in a library I'm using. I want to store many of these images in a container, and then pass them to a function templates that expect an Image<T>. The only thing I knew to do was store ImageBase* in the container: …

Hi everyone, I am trying to find a way to highlight the active button appearance on my winform.Here I have a simple Text Editor with a richTextBox and a btnBold button located at ToolStrip which can change the font Style to be bold or not.Now I want to change the …

please help me. i dont understand this: Create routine to display * based on AL w CR AL=07 CALL 120 & RET output: ***** my professor said cr is call routine, that's all, he didnt tell us what does that mean help me please

hi im using the chart to make a graph the graph is generated through user input i was wondering about a couple of things 1. how to change the line thickness for an individual generated line or all of the lines 2. how to change the colour of an individual …

When I try to put the JTextArea in a JScrollPane, it a) doesn't display the menu most of the time, and b) doesn't display the scroll bars, even though I've got more text than the size of the JTextArea. Code (it's a VERY simple error console for something else): [CODE]import …

(Following up on this discussion : [url]http://www.daniweb.com/software-development/cpp/threads/405285/1732795#post1732795[/url] ) Is it ok to store data in a Visitor class? In the case below, I have a Visitor named PixelWisePatchPairVisitor that internally needs to itself use a visitor. At some point the Image to visit needs to come into the picture. In …

Hi I have a small problem with with my bubble sort. Everything else in my program works fine if I remove my bubble sort. This is the part of code for the bubble sort. [CODE] //bubble sort based on animal breed if (numberofanimals > 1)//making sure there is more than …

I have a field in my tables where the guidance counselor would have to type in Notes about the student. For example, Alex is in Grade 1 and he have an offense wherein he pushed his classmate, that note will be saved in the database. And then when he turned …

I am working on a java program that will count a particular letter in a sentence that the user inputs. Below is the code that I have, but I also want the program to output the sentenced that was typed by the users. Any help would be appreciated. import java.util.Scanner; …

Hello, I have what seems to be a very common problem but after doing much research and trying to fix myself, I am unable to resolve the issue. I receive the following error when compiling my win32, directx 9 program: e:\...\game.cpp(228) : fatal error C1004: unexpected end-of-file found I receive …

Hi everyone, I'm trying to pass data to managed object arrays. In this case i got no errors also no correct output. So what's wrong in the code below ? Please help. PS. This code writes " MyDataType" on textBox1 ??! [CODE] ******************* * MyDataType.h * ******************* using namespace System; …

I am running trough the [url]www.winprog.org[/url] tutorial, I have run into yet another error. [CODE] #ifndef __BORLANDC__ #include "winres.h" #endif [/CODE] it says it cannot open "winres.h", which I would agree with because it is not located on my computer at all! Is this file part of some other program, …

How to put floating/Double value in Timespan?

ive been working on this script as a project, and when i run it and click on the button to sleep(its going to be an rpg game) it loops and sends the command a bunch of times through the function. [CODE] import sys, random, time, pygame from pygame.locals import * …

[CODE]import urllib2 from BeautifulSoup import BeautifulSoup data = urllib2.urlopen('http://www.NotAvalidURL.com').read() soup = BeautifulSoup(data) table = soup("tr", {'class' : 'index_table_in' }) print table[0][/CODE] the result is: <tr id="index_table_12345" class="index_table_in"> <td><a href="/info/12345">string 1</a></td> <td><a href="/info/12345">string 2</a></td> <td><a href="/info/12345">string 3</a></td> <td><a href="/info/12345">string 4</a></td> <!--td></td--> </tr> *the goal is to get only the strings and …

Hello. I have a really weird problem. Whenever I try to get if the user pressed down on the mouse (clicked), via GetAsyncKeyState(), it only shows it some times. I tried the exact same code, but with another key Ex: A, and it works fine. Here is the code. [CODE] …

Can anyone pls explain the output for this [CODE=c] int main() { int i=10; printf("%d %d %d",i++,--i,i); return 0; [/CODE] according to me the o/p should be 9 9 10 however gcc compiler is giving o/p is 9 10 10 can anyone explain me this....

Hi everybody, I am learning c++, i tried to learn java but it seams hard. do you personally think that learning c++ will make me understand OOP in a bad way ? Is it better to learn c++ before java or vice versa ? Is java slower than c++ (Some …

Hello, I am not a completly new person to C# but I have some good background information about C# and it's contents. What i want is to be guided about what to solve how to develop my skills . can any one give me tips and put me on the …

just making a thread that will hopefully stick for a while... >_> I just need a little help and need to know a few things before starting on this... the main thing being the need to know how to build a good update system >_> my program will have a …

I have been working with this code for quite a long time now, and I continually refactor and refactor and just keep running into different forms of the same problem. In the last couple of weeks I've tried to take a step back and really think about the design, motivated …

[CODE]# 619480 import time from random import * def main(): lst = [] result, length = 0, 500000 while result <= 0.50: for i in range(length): lst.append(randint(1, length)) value = randint(1, length) t0 = time.clock() linearSearch(value, lst) result = time.clock() - t0 print("This LINEAR SEARCH took {0:4.2f}seconds with a length …

While looking into [URL="http://www.had2know.com/academics/gaussian-prime-factorization-calculator.html?blankone=2&result="]Gaussian primes [/URL]I came to think additional ways to check for is number integer or not, what you think is best way? [CODE]epsilon = 1e-11 def is_integer(n): """ traditional abs, epsilon check for near integer """ return abs(n-round(n)) < epsilon def is_integer2(n): return (float(n)- int(n)).as_integer_ratio()[1] == 1 …

how to reset the existing password(topsecret)with a new password by using the "replace" keyword in the below code shown [CODE] Public Class Form1 Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load End Sub Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button2.Click System.Diagnostics.Process.Start("chrome.exe") …