64,152 Solved Topics
Remove Filter ![]() | |
My goal is to have a vector fileList of type ofstream that I could later loop through to write the same information to each of them (copying at the end is not an option). The list of files comes from argv (processed by getopt). I understand that I need to … | |
In excel, what I am trying to do is list the number of occurrences of column B, based on the number from column A. Here is sample data: [B] A..........B[/B] 3..........40 5..........56 2..........23 .......... .......... .......... .......... Example output to column C would be: [B]C[/B] 40, 40, 40 56, 56, … | |
Hi, I was wondering how you would intercept data on a given port without interrupting it in WINSOCK. Like if computer A sent computer B "hi" on port 1337 and it was received on a server program. How could I listen for that data on computer B, but still let … | |
Hi, I'm trying to program Tetris. The thing is, I can't seem to get the Keylistener to work in the JApplet, and I have no idea why :( Here's my code: [CODE=java] import java.util.Random; import java.awt.event.*; import java.awt.*; import javax.swing.*; /** * Class Tetris - write a description of the … | |
Hi, I'm working on an algorithm that solves a maze from the inside, and seeks out 1 of the 4 exits on the sides, and after getting 1, it goes to the next until it has them all. The maze is always 22x22, and you only have 400 steps. I … | |
im using windows xp, and ive installed and unistalled dev C++ several times and i can not get it to work (compile and run) for any program even "hello world". even the dev c++ examples show a [linker error]. the code exactly is: [Linker error] undefined reference to `__cpu_features_init' ld … | |
hello i just to know how to define an array... when using a variable... for example... [code=c++ ] cin >> numb; int an_array[numb] [/code] when i try it...it tells me cannot allocate an array of constant size 0 and unknown size ... so could you please tell me how do … | |
I have the following repeating block of code in a website [CODE=html]<a href="LINK">TITLE</a><br>MANUFACTURER -- YEAR<br>PLATFORM<br>[/CODE] I need a regular expression to parse out the relevant bits in caps Ive been trying txt2re.com and expresso... But nothing generated there seems to do a decent job. I guess I need something that … | |
what is the difference between the following two approaches: [CODE]#include <iostream> using namespace std; int main(int argc, char* argv[]) { cout << "argc = " << argc << endl; for(int i = 0; i < argc; i++) cout << "argv[" << i << "] = " << argv[i] << endl; … | |
![]() | how can you put spacing between objects? i mean, how can you place an object,e.g. a button, to the next line inside a pane? i tried setting the size (PaneSample.setSize(8,9)) of the pane and use flowlayout, but it wont work. can i get any suggestions from anyone? thanks! :) |
Hey, I'm trying to compile some sample projects from the Xerces Library, but when I try to compile the code it give me this error: LNK1104: cannot open file 'xerces-c_2D.lib' What can i do to get rid of this problem? | |
I have an application I originally wrote in VB2005. It ran fine on Win/XP and Vista 32bit. It would not run on Vista x64 nor would it provide an error message other than "A problem caused the program to stop working correctly.....". I dumped VB2005, got VB2008 Express and converted … | |
Hi! I am not that good in java and as a homework we had to write to classes: a partial abstract class Koerper and it's subclass Kugel but when I try to compile them the compiler always tells me this: [quote]Kugel.java:9: Kugel is not abstract and does not override abstract … | |
This is my assignment, before some of you complain, I finished it. It works all I want is something that is in the back of my head bugging me. If a user was to input a letter instead of a number how do I keep the program from crashing and … | |
I'm having a problem with newline characters and nl2br(), Basically I have a form with a textarea, it reads from a XML file and puts the contents into the text area. Then changes can be made to the text, button clicked, XML updated. Viewing the XML after it gets updated … | |
hi, i need to output the number of sentences in a file. The file looks like this: For the eyeing of my scars, there is a charge, For the hearing of my heart, It really goes. And there is a charge a very large charge, For a word or a … | |
I've created my program. I want to open a .txt file and display it in my text box I have named my text box textbox1 and my open file dialog is openfiledialog1 How do I do this? | |
if a program is developed thru a language then how is a language developed | |
Hi. I'm new in programming. I have idea backend (database in SQL Server 2000) but no idea for frontend programming. I decide to use SQL Server 2000 and ASP.Net 2.0 Else one share/tell my how to became i familar with ASP.net. | |
hi all...i'm a beginner in c#.... for selecting a field from database we use ds.Tables(0).Rows(0).item(0) in vb.... how can i do t same in c#. | |
The full error is: Parse error: syntax error, unexpected T_STRING in .../cgi-bin/register_login.php on line 33 The code is set to check if an email exists in the MySQL database. If the email does exist, then it checks the password and if both agree loads the users account into an array. … | |
Hi - I was wondering if there is a way to force a postback after the FileUpload1 control has a file... Right now, people his "Browse" select the file then click another button to upload the file. I want to write code on postback to automatically write the file to … | |
plz help and yes submit a direct link if u can and thx for advance plz hurry up i have assignment next week i have to finish it lol | |
Hi In one of my programs i use a wx.ToolBar, and this toolbar is meant to show a range of picutes that help the user with doing things quickly and easily. But the thing with mine is that i am using 64x64 images for the toolbar, yet when i set … | |
been working on this for 2 days and can't figure out what I am doing wrong. We are suppose to input a day and the days gifts are to be in the output. When I put in my day it starts with the correct day but then loops through all … | |
I have found while i was surfing the intent a function that shows how long a topic was posted. this is the function: [CODE]function RelativeTime($timestamp){ $difference = time() - $timestamp; $periods = array("second", "minute", "hour", "day", "week", "month", "year", "decade"); $lengths = array("60","60","24","7","4.35","12","10"); if ($difference > 0) { // this … | |
[CODE] <script type="text/javascript"> function resetLists(){ document.forms["body"].elements["select1"].selectedIndex = 1; document.forms["body"].elements["select2"].selectedIndex = 1; } </script> </head> <!--Start the html body--> <body id="body" onload="isColorSet()"> <form action="" onsubmit="return false;"> <form id="body"> <!--This is where the changes happen--> <div id="test">This is supposed to be a nice little navbar. Select a new font to change this … | |
Hi All. I'm new to the forum. I'm having some issues with my program. I seem to be accessing memory that I shouldn't be (surprise, surprise!), but I can't see the problem. Keen eyes are welcome! Any help appreciated. Sample input: [icode] Enter word for retrieval: the[/icode] Sample output: [icode]You … | |
Hi there, I have recently added a login system to a site i'm doing and i'm stuck on something thats getting quite annoying! The user registers then gets an email with an link to follow to activate the account. The problem is the $link in the email is just text … | |
Do i need to declare private class member functions in header files? or just the public functions are enough? | |
I was wondering if it was possible to call a random image in c++. I'm using Dev C++. [code=cplusplus] #include <time.h> #include <stddef.h> #include <iostream> #include <string> #include <ctime> #include <cstdlib> using namespace std; const string password("password"); int main() { string x; cout << "Type the password to gain access … | |
Hey Guys, I just set up a contact form on my site and used an image as the "send" button. When I get an email from the form, I get x= some number and y= some number. So the form is sending the coordinates where the user clicks on the … | |
I am trying to use a clientdataset without an associated Table. I am attempting to extract and edit data from a Cad program. The Cad program has an interface in which the user selects specific entities within the Cad file (lines, circles, text etc) and provides basic information and attributes … | |
Hallo to all VB programmers. . .I need help in viewing database using list. Please help me. . .I have this list of names in the database and I want to view it using listbox. Thank you for the help. . .God Bless Regards, Neil | |
Hi, Im not able to center a child form of a parent MDIForm (MDIForm1) it shows up error message "Invalid property value" while setting the StartUpPosition property to 1-CenterOwner, or 2-CenterScreen, or 3-WindowsDefault of the child form. How can I set all the StartUpPosition property of the child form? Please … | |
I'm trying to right a red-eye reduction algorithm for an assignment at school. The user is asked to click on 2 eyes in an image, then the algorithm takes over and corrects the redness. The algorithm works just dandy, but I'm having a hard time capturing the actual location (in … | |
This is for a class. Two of the files are provided, and I need to write the third. I'm having trouble with a constructor in a class. The constructor is called with 'Logbook testLog(month,year)' and it saves the month and year correctly. The daysInMonth function works fine. My problem is … | |
Hi i got an problem i need to read from an text file that i got from an excel file at start. so i want each block in the excel file to have one space at the array i saved it so it got seperated by ; example: [code] 4 … | |
I have this script and it was working a couple of weeks ago. Now when i run it nothing is printed out other than white space. WHY??? [CODE]#!/usr/bin/env python from xml.etree import ElementTree as ET import os import urllib def find_text(element): if element.text is None: for subelement in element: for … | |
Hi I am completely new to C#, so please bare with me .... What I am like to do is to pass variable values between the methods below, and finally print the results in the last method. I have commented the code with explanation. This is for test purposes and … | |
Hello all, Are UDFs written only on SQL Analyser in within the SQL? Can we use them in programming code?How to use them in the code? What are the actual benefits of UDFs? We can write the method in the code and connect to the database and execute which yeilds … | |
Hi, I've been testing GLFW joystick, trying to write a simple program to rotate a cube with the joystick. The fact that I'm using GLFW may complicate matters for debugging, but it's the only OpenGL library with joystick support that i have found. I don't believe that it should be … | |
Hey, I have a template xml file that i am passing a pointer to into a function. In that function i need to read and write into the template and pass it as the output file. What is the best way to go about reading and writing in the template? … | |
I have a program that uses a Stored Procedure to create a report. Unfortunatly the SP has a problem in the VB6 code. The program could pull the information perfectly until 2 days ago. Now the program times out after 60 seconds after sending the params to the sp. I … | |
I have been working on a program that Should Scan a small Subnet i.e for eg 10.1.1.1 to 10.1.1.255 with the subnet mask 255.255.255.0 I am attaching screenshots of the main screen of my project as "Screenshot 1" source code :jMenu.java I am posting the code here: [code=java] package projectpack; … | |
Hello , I have had a little surprise and maybe because I haven't read the manual well enough or can't understand all the underlying details. Imagine a small class and another file's main using an instance of that class. If I try to modify (not define !) an INEXISTANT attribute … | |
When you put an item on a queue, how do you show the items inside the queue? do you use peek method? the situation is a linked queue... | |
[CODE=C++]/************************************************* Student: xxxxx ID number: xxxxx Instructor: Dr. Julstrom Class: CSCI 301 Project 1 *************************************************/ #include <iostream> #include <cmath> #include <cctype> using namespace std; const int SIZE = 61; int getinput(char []); void compare(char [], char [], int, int); /************************************************* The purpose of this program is to have a user … | |
QUESTION : 2520 is the smallest number that can be divided by each of the numbers from 1 to 10 without any remainder. What is the smallest number that is evenly divisible by all of the numbers from 1 to 20? While trying to solve this problem, i came up … | |
can anyone tell is there any utility like glib-mkenum for windows |
The End.