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| | Hello guys, I've recently come across this problem and have spent quite a bit of time trying to comprehend what the question is actually telling me to do :S [COLOR="Green"].If a, b, c are bool-variables, a is true, but b and c are false, write an expression that computes the … |
| | Hi I'm trying to have a search facility on my site which performs search without refreshing the page. The only problem I have encountered is to be able to take the input which is typed in a search box and associate an onClick event with it that passes that value …  |
| | Hi everyone, Is there a way to read the text in a pdf file like reading notepad? And after that, I should be able to use it, for example, in a text area or show it to my users without using another program such as adobe reader. That's really important … |
| | I started writing this code as practice for my Computer Science class. The goal was to help with structs and arrays. But I have come to a problem. The file will compile, but returns a message saying "floating point exception." Doing research I see there could a few reasons, but …  |
| | Hi people, How can I put a JRadioButton wherever I want in a JPanel? I tried setLocation() but it did not change anything. It is still on the north-center part of the panel. I think I'm missing something, but I can't figure it out. Thank you in advance. |
| | So i need to create a win32 console program that basically asks a user to input certain information about random people...ie: height, shoe size, weight. after the user has entered the information for the first person, the user is then prompted to enter the same information for another person. eventually … |
| | I am using a php script for sending email alerts to a list of recipients that I have in MySQL. I want to automate the unsubscribe process for recipients because right now I have a static page where they have to manually enter their info. Since anyways I am calling … |
| | I have a MySql database that uses a time field to track when the entry was inserted. Now I want to query the table for entries by a time range. I would prefer to use MySql to extract the records instead of extracting all records then iterating and comparing time … |
| | Hi, Is there a simple way of achieving this effect which I'm sure most of you who are on facebook are familiar with. What I want to do is when someone hovers over a picture, I want to have a box pop up to the top of it, and in … |
| | Dear Experts, I need a text box for entering only for 0 to 9,.,Delete key ,Backspace key and Enter key except this i want nothing to do for this i am coding like as given below Private Sub TxtAmendment_KeyDown(ByVal sender As Object, ByVal e As System.Windows.Forms.KeyEventArgs) Handles TxtAmendment.KeyDown If (e.KeyCode …  |
| | Hello, what am I doing wrong? It just errors out or posts blanks. [CODE]'$edate=implode('-', {$_POST['edate']})',[/CODE] Is the thing not working [CODE]<?php include_once 'resources/init.php'; $sql="INSERT INTO Client ( firstname, lastname, email, invoice, company, arenew, contact, wink, wint, wind, vtype, usera, yeara, sdate, edate, viprek, notes) VALUES ('$_POST[firstname]', '$_POST[lastname]', '$_POST[email]', '$_POST[invoice]', '$_POST[company]', … |
| | Hello. I need some help in solving a php code project. I have a combo box field (months) that pulls all 12 months from a MYSQL table. The combo box is populated using php. I want to know how can I evaluate the value in the Select tag to do … |
| | Hi, I'm creating a form application using vb. I'm still new to this and I'm teaching myself via the internet so please don't be too mean. I wrote my code using queries that I created in visual studio. I don't quite remember how to create an update query and write … |
| | I am implementing a program where I want to store only certain part of the input string. for eg if the input string is 0123456789 I want to discard 4 AND 7 and store 01235689 Please my program requires an input string of 10000 characters so running time is very …  |
| | I'm working on a Visual Basic application and would like to have it send its results (either an XML file or database rows) from the application to a database online for processing. I'm more familiar with MySQL/PHP but have no idea where to get started on with this. What I …  |
| | I asked this basic question a couple of days ago but I probably didn't include enough information in my question. Sorry for reposting, but I am really lost here. This is a web application in VB.net connecting to an Access database on a 2003 server. The problem: I have a … |
| | Hello I'm trying to get my game to update the screen and draw graphics on its own I kind of made it happen but it still flickers which you can see in this video I made just too showcase this problem [URL="http://www.youtube.com/watch?v=9j_ZDHr1x_8"]http://www.youtube.com/watch?v=9j_ZDHr1x_8[/URL] Now I really don't know what is causing … |
 | So I'm trying to print the first six generations of the Game Of Life in a 7x7 array. I only have the code for one generation, but I can fix that later. I made the array types integers. What I need help with is getting the correct code for all …  |
| | a=1 b=2 x="ab" How do I "print x[0]" and get a result of "1" (int), instead of letter "a"? (make the string use global variable) Please help me, thanks.  |
| | I recently ran the following command from the command line and it worked find . -name '*jrAPS*_ouput.log' -exec grep '<string expression>' {}\; -print I put it in a shell script like this and it did not work find . -name '*jrAPS*_output.log' -exec grep '<string expression>' {} \\\; -print the result … |
| | Can someone explina me this error on 42 I have to make Questionnaire with database so I made it like this but won't load site. here is code [CODE]<?php include 'config.php'; $err = array(); if($_POST['doAnketa'] == 'Anketa') { foreach($_POST as $key => $value) { $data[$key] = filter($value); } if(empty($err)) { … |
| | Hi, I have a windows form with a "ComboBox" on it. The "ComboBox" has the words "Production" and "Development" in it. If the user selects "Production", I need my C# code to point to the Production database. If the user selects "Development", I need my C# code to point to … |
| | Hi, I want to know how to save elements properties even after the form closes, and resume it back when I open the form. [CODE]using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Text; using System.Windows.Forms; namespace WindowsFormsApplication2 { public partial class Form1 : Form { … |
| | hi. soo i got this codes off of some site. its for a cool form entry and exit effect. but since im using this in my project i need to know what this lines of codes mean. and i mean every line. the site where i got it from doesnt … |
| | i am trying to make an application which would predict the value of investments such as shares based on the past values, and help the user to choose the better option. want some suggestions on the [B]fuzzy algorithms[/B] that i can use in my project. it would be a form … |
| | How do I rewrite eq->pt_tree[0][0]=2; to user pointer subscript? [CODE]#include <stdio.h> #include <stdlib.h> /////////////////////////////// struct eq_values{ int * pt_tree[2]; }; //////////////////////////////// void main (){ struct eq_values input, *eq; int i =2; eq = &input; while(i--){ eq->pt_tree[i] = (int *) malloc(3 * sizeof (int)); if (!eq->pt_tree[i]){ printf("No\n"); exit(0); } } eq->pt_tree[0][0]=2; …  |
| | Hello forum, Vaironl here. I already asked this question with no luck. So now I will to repost it without the code. I have a JPanel which contains labelsand JTextField + other components. When I minize the window and then restore it The components stay in place but the are … |
| | Hi, The following code is working without errors: [CODE] <table> <tr> <td>Booking No.</td> <td>Driver Id</td> <td>Time Booked</td> <td>From</td> <td>Pick Up Time</td> <td>To</td> <td>No. of Passengers</td> <td>Distance</td> <td>Cost</td> </tr> <?php $stmt = $dbh->prepare("SELECT * FROM Booking WHERE cust_id = '$username' "); $stmt->execute(); while($row = $stmt->fetch(PDO::FETCH_ASSOC)){ echo "<tr><td>".$row['booking_no']."</td>". $row['driver_id']."</td>". $row['time_booked']."</td>". $row['pick_up_dest']."</td>". $row['pick_up_time']."</td>". … |
| | I'm creating a program that carrys out certain things dependent on the user input. One function is to read text from a text file, another is to add text to the same text file. I'm unsure about how to add an exception handler to make sure the text input is … |
| | I got this code, when i compile it it shows this error: Traceback (most recent call last): File "C:\Users\User\Desktop\Server2.py", line 13, in <module> UDPSock.bind(addr) File "C:\Python27\lib\socket.py", line 224, in meth return getattr(self._sock,name)(*args) error: [Errno 10048] Only one usage of each socket address (protocol/network address/port) is normally permitted If you can … |
| | i am trying to make an application which would predict the value of investments such as shares based on the past values, and help the user to choose the better option. want some suggestions on the fuzzy algorithms that i can use in my project. it would be a form … |
| | Hi, I have a While Loop to display my MySQL info. This makes a list of all my data, in one row. But what I want is it to display it in a table with 5 columns so that the data is more readable. this is my code: [CODE] while …  |
| | hello send me free download link of mysql for asp.net and how i connect it with asp.net |
| | I am a student , I dont know much for the php , I using the HTML ,PHP, XAMPP and MYSQL The 3 tier architecture normally are consider Model ,view and controller. For the part of controller , Normally how are you people coding , I really need help . … |
| | Hello I am trying to make a friend request system and I have it so it displays all the friend request and at the end there is a button that says "Yes" and one that says "No" I would like the Yes button to change "0" to "1" and No … |
| | how can i implement a function ex: 'add item' without using oop ?!  |
| | I know that php is same like HTML. I have the codings. But wondering how to execute it...? I use Dreamweaver but in vain.. i get no result.. some body pls help me.. It asks me to set a server for it. Though i set, no result obtained...!  |
| | Hi, I want to get information from each session set, EXCEPT when the session name is 'navigation': So basically: Create an exception for the session called 'navigation'.. [CODE] foreach ($_SESSION as $name => $value) // $name = navn på session: f.eks. 1 eller 2 - $value indeholder antallet der er …  |
| | I have to write a program that prompts the user to select (but not disclose) a number between 0 and 31 and then asks exactly five questions to determine the number the user has selected. Each of the five questions is posed by presenting a group of sixteen numbers, asking … |
| | There are two javascript function . the second method would call the first function passing two parameter. in load_wood_excel function i am not able to access the parameter.. can any ony tel me how to pass interger , and also how to access the parameter in function???????? function load_wood_excel(row,column){ alert(row); … |
| | Hi, I need some deep knowledge Regex Vs Dom. Is Regex much faster then Dom or not? Like processing speed, reliable or not . If any one share link or article it helpful for me. |
| | HI There This is the error I am receiving when trying to register on the site: Column count doesn't match value count at row 1 error: failed to execute query INSERT INTO users (uname,uteln,umail,ustre,usubu,ucity,uprov,ucode,uuser,upass,uc_dt) VALUES This is the regi.php coding. I cannot figure out the problem <?php if (isset($_POST['register'])) { … |
| | [CODE]import java.util.Scanner; class wloop { public static void main(String[] args) { int counter=2; int sum=0; while( counter<=200 ) { sum = sum+counter ; counter = counter+2; } System.out.println("The sum of integers from 2 to 200 is: " +sum); } }[/CODE] [CODE]import java.util.Scanner; class wloop { public static void main(String[] args) … |
| | Good day! I am a newbie in jquery. I want to create a multicolumn select box that may look like this. [IMG]http://www.codeproject.com/KB/combobox/multicolumncombo/comboOpen.jpg[/IMG] I am planning to do it in a table that work just like a standard select box but the problem is I dont know how. could anybody show … |
| | Hi, i'm doing a page where user can register and give up of a course: [CODE]<td width="5%"> </td> <td> PROGRAMAÇÃO: <br/> <?PHP $cc=$_GET['cod']; $sql_prog = "SELECT prog_curso FROM cursos WHERE cod_curso=".$cc; $query_prog = mysql_query($sql_prog, $connect); while ($row = mysql_fetch_array($query_prog)) { echo $row['prog_curso']; } ?> <br/> </td> <?PHP if(is_logged()) { ?> … |
| | How to start a servlet automatically when index.jsp starts. To put it simple, here is the index.jsp file. [CODE]<%@page contentType="text/html" pageEncoding="UTF-8"%> <!DOCTYPE html> <html> <head> <title>JSP Test</title> </head> <body> I want to put something here, so a servlet automatically starts without doing anything. </body> </html> [/CODE] |
| | I am trying to implement a chat program using epoll on the server side. However, the program gets stuck at epoll_wait(). How should I create an asynchronous chat program? [CODE] #include <stdio.h> #include <stdlib.h> #include <errno.h> #include <string.h> #include <sys/socket.h> #include <netinet/in.h> #include <sys/epoll.h> #include <fcntl.h> #include <netdb.h> #include <unistd.h> … |
 | hello ! i am working on an application and i want to connect it with mssql database , i dont know about the version of installed mssql server at the pc , how can i get the version of installed mssql server so that i can connect my application with …  |
| | Hello, I get this error: "No data exists for the row/column." at the red section in my code. I am sure my database row i am selecting has data in dr.get..(3) and dr.get...(5) [CODE] private void button1_Click(object sender, EventArgs e) { int cpnumber = Convert.ToInt32(LastCP.Text); DateTime cpdate = Convert.ToDateTime(dateTimePicker1.Text); double … |
 | Hi all i want to check regular expression of a text field value i.e. it should not contain any '.,@' and other special characters except '_' and '-'. How can i write my rule in [code]preg_match()[/code] ? |
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