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| | Before you read, I am using Mac's Xcode. In this program I am attempting to print the maximum and minimum values of standard C variables with every variation of modifiers. The unsigned int uses 4 bytes therefore it must have a maximum value of 4294967296 but it only display 2147483647 … |
| | Time to time I see some common mistakes or even make some my self. I figure I would post some of these, with hopes that people will learn from my and others mistakes. [B]1) Why you no work?[/B] [code] int sum = 0; for(int i = 1; i < MAX; …  |
| | Hello again, So, I'm trying to work out a problem where there are 6 symbols in a string (A, B, 0, 1, [, ]). The brackets always have to face each other in the string but they can be nested. There are some rules, most of which I have down, …  |
| | I wanted to know what integer/ASCII code the arrow keys were so I can get some programming exercise going. My test somehow evolved into this: [code] int x = getch(); printf("%c\n", x); x = getch(); printf("%c\n", x); x = getch(); printf("%c\n", x); x = getch(); printf("%c\n", x); x = getch(); …  |
| | Hello, I am wondering if there is an efficient way (other than for cycle) of solving following task: I need to multiply e.g. two matrices and at every point in the matrix there is an array. The two matrices shall be multiplied using matrix multiplication and when the elements of …  |
| | Hi, I wanna ask you if there is SIMPLE way to check if file called XXX is in path YYY? I have this Code: [CODE]int GetLocation() { GetName(); string location; location += "C:\\Users\\" + name + "\\Documents\\test.txt"; if(location) return 1; else return 0; } int main() { if(GetLocation() == 1) … |
| | Hi everyone, I have a directory that have 100s of txt files. (Folder is Data_Sets_30) I want to open txt files one by one and get values and close the file and open next txt file get values and close the file and continue like that. I started to code … |
| | Hello, everybody I am working on a simple client-server program. The server side is a console program which will send (1)the list of files in home directory and (2)the contents of the selected file to the client side. And the client side is a GUI program which sends requests to … |
| | I was reading some code that encouraged the use of vectors but my IDE is saying that it is an obsolete Collection. I need to use Vector because it can does not need to be a set size. and I would like to have a Vector of Vectors. Is there … |
| | I have a project in java named java.war. where war means web archive files. i dont know where to place this project in tomcat directory or netbean IDE. can any one tell me? |
| | The web site is on online library where the user finds a book and sends an email to the owner of the book. My PHP creates a table of results based upon a query. One of the cells in the table includes an email link to the owner of the … |
| | trying to figure out how to work out cin.ignore(100,'\n'); [code] cin>>idnum; while(!cin.eof()) { cin>>code; if(code == 'm' || code == 'M') { } if(code == 'h' || code == 'H') { cin>>hours; if(hours<=forty) { } if (hours > forty) { } } if (code == 'C' || code=='c') { } … |
| | ok, I'm sure the answer to this is very simple.. there may even be some component in the os package to do this... I want to do what the code underneath seems like it would do.. I understand it does not, and when I try to run the code, I … |
| | So we were offered a job yesterday, which involved developing a mobile app targeting multiple platforms. They need the code to be as cross-platform as possible, so I think that C++ is the way to go as far as the infrastructure is concerned, and then we write wrappers in other …  |
| | Dear All, I would like to send email using java application. So I found this article [url]http://www.javabeat.net/tips/33-sending-mail-from-java.html[/url]. The problem now my environment is linux with jdk1.6 I do know how to setup the Java Mail Api. Any guide please? Thank you. |
| | i got the problem of accessing variable outside iframe. [CODE] //a.php <?php $a="text"; ?> <iframe src="b.php"></iframe> //b.php <input type="text" value="<?php //i want $a to be put here ?>" /> [/CODE] Is it possible to access $a from b.php?  |
| | well this one is the my first post in the daniweb , and i belive that i will get solved my problem . well i trying to create a MLM project in which i m trying to creating binary tree by using this code which i have attached in this … |
| | I get random Parse error: syntax error, unexpected $end in my code. All i have to do is refresh the page and the error goes away, all is working. When it appears the line is always different and when i examine the line nothing is wrong with the code. This … |
| | The code demonstrates running program limitted time by following going over endtime expressed in seconds since midnight, so might fail for playing just midnight (add check that endtime is less than 24*60*60 if you want to be sure). Exciting action :) of the program is that it shows remaining time … |
| | Hello, I'm working on a project using the arduino board that connects to my computer via USB. Anyway, I opened the "file" (FYI using linux) for the board using the fopen call and I'm wonder if there's a way to check if there's data ready to read in. Also I …  |
| | Hey guys I'm looking for java contests for high school students that I could be involved in during this summer. Do you happen to know some? If so, please post a link. Thank you.  |
| | if i have information like this a->b->c->d->MESSAGE,how do i tokenize it such that i get a,b->c->d->MESSAGE from the original string???????????  |
| | Hello, I am trying to write a C# program that will calculate the minimum number of coins need from X amount of pence entered by the user in the form of £2, £1 etc. I have come up with this so far (Think its right), but how would i print … |
| | [CODE] <html> <HEAD> <style type="text/css"> body { background-color: black; color: black } a { font-weight: bold } a:link { background-color: black; color: blue } a:visited { background-color: black; color: blue } a:active { background-color: black; color: blue } a:hover { background-color: white; color: maroon} input { font-family: monospace; font-size: 24px; … |
| | [CODE] <HTML> <HEAD> <TITLE>Number Blocks</TITLE> <!-------------------- Design --------------------> <STYLE> .bigcell { BORDER-RIGHT: #6699ff 5px solid; BORDER-TOP: #6699ff 5px solid; BORDER-LEFT: #6699ff 5px solid; BORDER-BOTTOM: #6699ff 5px solid; BACKGROUND-COLOR: #6699ff; TEXT-ALIGN: center } .cell { BORDER-RIGHT: #6699ff 2px solid; BORDER-TOP: #6699ff 2px solid; FONT-WEIGHT: bold; FONT-SIZE: 10pt; BORDER-LEFT: #6699ff 2px solid; … |
| | I'have this litle piece of code which worked nice under windows XP and Windows Vista but won't do a thing under Windows7. I use it to store link adresses to apllications I wish to hoock up to. Basicly I first select a apllication with a "Open File Dialog" and then …  |
| | hello all, I have a program, and in it, it eventually specifies 'aFolder' to be os.walk(path/to/folder) how do I obtain inifo such as the name or the path of the folder, is it then the temporary current working directory?  |
| | sir i have a problem in the c program. [CODE]switch(ch) { case 1: t=a+b;break; case 2: t=a-b;break; case 3: t=a*b;break; case 4: t=a/b;break; default:printf("invalid no:"); }[/CODE] when i execute the program and the any choice the comipler skip to the default statement. is it any problem in the syntax. sir … |
| | i'm gonna be building a website,for my summer training,but then later commercialize to earn a few bucks Main thing is, i want to make it as attractive GUI wise as possible with probably PHP only, and ajax and flash are allowed to get as many marks as possible and it … |
| | Hey, I started learning PHP programming. I wrote this script to update a user's password from the mySQL database, but it's isn't doing so The script is :- [CODE]<?php include("header.html"); include("nav.html"); include("sidebars.html"); ?> <div id="content"> <?php $errors=array(); if(empty($_POST['uname'])) { $errors[]="You forgot to enter your username"; } else { $uname=$_POST['uname']; } … |
| | Well the title really says it all. I am using Netbeans IDE for most of my work when working whit JComponents archive but i know how to make a java frame and add things to it without using Netbeans. Anyways. I decided to write a small program for a community …  |
 | Hi Some background: I'm trying to create a Server/Client Sync scenario for my application using Sync Services for ADO.NET specifically the LocalCache custom tool which sets the whole thing up for me. My server DB has 5 Tables, all of which are being synchronized to the client application, which now … |
| | I am new to J2ME Programming so i am stuck with the keylisteners.. I am writing a simple J2ME app in which there are 2 textfields. As soon as the user types a char in first textfield the result must be displayed in second. I want to handle the events … |
| | the following code is to print the nearest twin primes to a number.for eg if the input is 20...the output should be 17 and 19 logic to my code is that it checks for twin primes within the range of a given number and then adds the twin primes.....the twin … |
 | Hi, I'm trying to add a condition to my htaccess file but it seems to only match if I use [ICODE]%{REQUEST_URI} !^/?.+$[/ICODE]. If however I add [ICODE]%{REQUEST_URI} !^/?B.+$[/ICODE] it will never match. Also the full code showing what I am trying to achieve is as follows: [CODE][B]RewriteEngine On[/B] [B]RewriteRule[/B] ^$ … |
| | using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Windows; using System.Windows.Controls; using System.Windows.Data; using System.Windows.Documents; using System.Windows.Input; using System.Windows.Media; using System.Windows.Media.Imaging; using System.Windows.Shapes; using Business; Guys, I want to populate the DataGridview with a dataset I have created but I am having problem and I would be thankful if … |
| | Hi there all. i have made an application which sends an email to client. our mail server is in india. so while sending an email it shows indian date in email. is there any way i can do some code that will convert the indian date to US datetime automatically. |
| | i want to change the default value of dropdown list to 0 i.e selected index value shud become 0 when press the cancel button so that watever i selected previously is removed i want it in javascipt only...i have done it in c#...since there s no forum for javascript i … |
| | Hello, I need to maintain this asp.net web application. I have 1 month of experience in asp.net C#. This portion of the web application using technology LINQ to SQL and Ajax. This seems to be a simple change, but could not get it to work so far. I need to … |
| | I have one web page on masterPage i have 2 links which redirects user to another page... For example: Link 1:Customer Detail-this page contain some textbox to save data into the database such as customer id, customer name, customer address,customer contact.. Link 2:Employee Details-this page contain some textbox to save … |
| | Hi, I am create one web application in which i have to create dyanamically panel and table,tr,td,labels and textboxes. but when i split the string and create tr but more tr created i want 4 tds in 1 tr but they create 4 tr dynamically.. how to solve this problem..[CODE] … |
| | hi all, I am new in asp.net and my company had a project and all of this project devolopers leave from here , no one know about the project. I need to update it. Actually all are configured locally in my windowsXP system. database ,iis,project file all are here. while … |
| | I am having one gridview on my web application.... It all working fine but not getting the result i want... I have also used Edit and Delete Link as shoun in image 1.... When i click Edit button, then it can be edited... but when i click update the data … |
| | I want to update my users last log in in the database : [CODE]<input name="login" type="submit" id="login" onclick="<?php mysql_select_db($database_web, $web) or die("Error : " . mysql_error()); mysql_query("UPDATE users SET timp='NOW()' WHERE username='$user'")or die("Error : " . mysql_error());?>" value="LogIn" />[/CODE] this is my code but it doesent update the table :| …  |
 | Hey; I am learning some javascript. I tried to write a trivial code to validate email but my code does not seem to work it should. It should turn the background color of text box green when mail contains both '@' and '.' characters and red otherwise. However what the …  |
| | Hello evryone i need aregex code that replacing url: [url]http://domain.com[/url] [B]at [/B] link: <a href="http://domain.com" rel="nofollow">http://domain.com</a> replace the url until space |
| | Hey folks. Just a quick message to see if fellow coders have any recommendations for software you may use when planning programs / projects? I currently use MS OneNote but I'm just wondering what others use? Thanks |
| | A Simple method to create a short url using google |
 | Hey hi , i want to read input frm user fm command prompt(Cmd)!!And aslo print it on Cmd. Now if i use [CODE] #include <stdio.h> main() { int c; while ((c=getchar()!=EOF)//get the sinle char putchar(c);//prnt it on cmd } [/CODE] But i dnt knw how to enter EOF as i …  |
| | Hello all, I am building an online Logbook service and have come to a dead end with my script. I am trying to make it so that when members are logged in, they can add records to a database (which I have done), then it automatically assigns that members id … |
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