64,152 Solved Topics
Remove Filter  | |
 | hai, i want to select only parent checkbox. then automatically check all child checkboxes. i mean checkall checkboxes at once. using javascript[CODE] <SCRIPT LANGUAGE = "JavaScript"> <!-- function modify_boxes(to_be_checked,total_boxes){ for ( i=0 ; i < total_boxes ; i++ ){ if (to_be_checked){ document.forms[0].chkboxarray[i].checked=true; } else{ document.forms[0].chkboxarray[i].checked=false; } } } --> </SCRIPT> … |
| | Hi all, I want to take this code: [CODE]list_in_list = [[1,5,13,30,-4], [1,5,10,30,-4], [1,5,15,30,-4], [1,5,9,30,-4], [1,5,16,30,-8]][/CODE] and sort it by the 3rd item in each sublist (list_in_list[x][2]) I'd like to do it by the highest number so my output would be: [CODE]sorted_list_in_list = [[1,5,16,30,-8],[1,5,15,30,-4], [1,5,13,30,-4],[1,5,10,30,-4], [1,5,9,30,-4]][/CODE] Any help or suggestions?  |
| | I have a dictionary like {"a":["b", "c", "d"], "b":["h", "i", "j"], "c":["k", "l", "m"]. I need to write a function that returns True if a requested key has requested value. Also, if "a" has "b" and "b" has "h", "i", and "j", then "a" has "b", "c", "d", "h", "i", … |
| | Hello. I have a question about Const Int and Points I have this code [code] const int j=18; int *k= (int)&j; *k=110; printf("Data: %d -> %d; %d : %d-> %d\n", &j, j, k, &k, *k); [/code] this well return for me [b]Data: 2280676 -> 18; 2280676 : 2280672-> 110[/b] but …  |
| | Problem: Write a program that calculates the average of a group of test scores, where the lowest score in the group is dropped. It should use the following functions: `void getScore()` should ask the user for a test score, store it in a reference parameter variable, and validate it. This … |
| | Hi, I have a checkbox list with a list of books. Depending on the user, some of these books were already chosen. Let's suppose that I have a list of the following books: Programming ASP.NET Learning ASP.NET Beginning Web Development ASP.NET for Dummies But the books the user A chose … |
 | The line I get an error on is this: [CODE]List accDetails = (List)tm.get(accNo)[/CODE] "tm" is a TreeMap, and "accNo" is a value in it. accNo is a String. I get a build error like this: java.lang.String cannot be cast to java.util.List I have no idea what to do here, I've … |
 | hi guys, just want to ask if it is possible to check which link on the page receives a focus? For example, i got Links name A1, A2, A3, A4 and A5. How to check which link is currently receiving the focus? is it possible to do? thanks ... |
| | I've read all the comments on the site on this topic but still can't get this to work. I am using Directx to play video in c#. This is working ok, but I can't work out how to trigger the Video.Ending event. In the `InitialiseComponent` I have `this.MyVideo = new …  |
| | [CODE] #include <gst/gst.h> #include <stdbool.h> static GMainLoop *loop; static gbooleanbus_call (GstBus *bus,GstMessage *msg, gpointer user_data) { switch (GST_MESSAGE_TYPE (msg)) { case GST_MESSAGE_EOS: { g_message ("End-of-stream"); g_main_loop_quit (loop); break; } case GST_MESSAGE_ERROR: { gchar *debug; GError *err; gst_message_parse_error (msg, &err, &debug); g_free (debug); g_error ("%s", err->message); g_error_free (err); g_main_loop_quit (loop); break; … |
| | Hi, This is probably a very simple problem, but still it is bugging me for a while. I have tried to google for solutions, but I did not find any. I have a div containing a few text elements like date and description. I want to change the background-color of … |
| | I want to add a String to a list, but I get the error [B]Type mismatch: cannot convert from String to List[/B] Initially I did it as follows:[code] List accDetails = tm.get(accNo); [/code] and then like this:[code] String conv = (String)tm.get(accNo); List accDetails = conv; [/code] Both have the same … |
| | WELL i have five questiosn to answer and use console applciation in c# to answer them in here is the first qeustion: [CODE]2. A telephone company charges its customers 3.5p for each minute they use the phone during the day, 5.4p for each minute during the evening, and 6.25p for …  |
| | can someone help me with this problem(factorial) everything is working fine but when I enter a negative number the program crashes somewhere....but n can be any non-negative number Here is da code #include <iostream> #include <string> using namespace std; int fact(int n){ if (n==0) return 1; else return fact(n-1)*n; } …  |
 | Hey,everyone.. pls I need a very exhaustive example of a typical linked list for better understanding .Any help will be appreciated..Thanks |
| | I have been looking for something to make it click in my head on how to get the average of my array and I need help. [CODE]#include <iostream> #include <math.h> using namespace std; int grades[10],a,total; double average; void main(){ cout << "Enter 10 test grades to average:" <<endl <<endl; for … |
| | [code=php] include_once('session.php'); include_once('config.php'); $userid = $_SESSION['userid'] ; $uname = $_GET['uname']; $query= "call sp_active('$uname','$userid',@u_active)"; $result = mysql_query($query) or die('query_error'.''.mysql_error()); if($result) { header('location:vagent.php'); } [/code] simple php code.. but still throwing Cannot modify header information - headers already sent by i have also use ob_start(); but of no use |
 | Hi all I've been trying to find a regular expression that checks if input contains any of the following characters only: `~!@#$%^&*()-=+\|/?.>,<;:'"[{]} I want to allow users to input any normal character a-z or any numbers as well as underscores and any special character that resembles a letter such as … |
| | Greetings! I'm developing my own wiki and installed v1.6.5. I use MySQL v5.0.83. The wiki itself functions fine but after adding the extension Cite.php and adding the call command [ICODE]require_once( "$IP/extensions/Cite/Cite.php");[/ICODE] it gives me the stubborn fatal error message Fatal error: Class 'Cite' not found in $IP/wiki/extensions/Cite/Cite.php on line 54. … |
| | my requirement is textarea have 3 keywords. no need to count letters per line. but each keyword separated by commas. forexample: abc is one keyword, defgh is another keyword, kalpana is another keyword. so we are entering like this abc,defgh,kalpana into textarea . there is no need to count no.of … |
| | Well, I just solved the problem I was having. A small and stupid error on my part. If there's a way to delete threads, let me know! |
| | Can someone please copy/paste the following source and look at the error message? I am receiving too few arguements to function error. Please help! //preprocessor directive #include<iostream> #include<fstream> #include<iomanip> using namespace std; //global variables/constants, function prototypes void headerfn(); // void fn without parameters void namefn(string fname, string lname); // void … |
| | how can i create an database dynamically i.e. my code creating database while running taking an user input?? i have seen code like below working Dim db As Database Dim ReS As Recordset Set db = OpenDatabase(App.Path + "\Data\" + Userinput + "\Memo.dat") Set ReS = db.OpenRecordset("Memo") ReS.AddNew ReS("Title") = …  |
| | I have following tables table1 nr_key1 nr_dad1 table2 nr_key2 value (repeated ~n times with same nr_key2 and different value) in table2 nr_key1 = nr_key2 After I have iterated through nr_key1 I want to use recursion to select nr_key1 = nr_dad1 and iterate again table2 with the new nr_key1. This should … |
| | I have a java aplpet in eclipse. How do i get my java applet to load in an html web page. I put the .class file from the bin director in the same directory as my web page. I tried applet tag but it gives me an empty white box. … |
| | is there a way to caputre the values in a datagrid and bind them to a sql table? I have a datagrid bound to a sql query with some editable cells and I wanted to know if the updates could be sent back to the sql table. is there a … |
| | Hello, I'm a C newbie (first time using C at university) and after reading a few books, I still have problem implementing & understanding structures and pointers. I have the following structure: [CODE]typedef struct data { double average; }Tdata; Tdata stat = {0};[/CODE] Now I have two functions which are …  |
| | Hello all, I'm working with exponentiation and I have an assignment to write a code for loop initialization and loop body but unfortunately, I don't even know what that means. I was given the following information: Input x // can be any float Input y // has to be a … |
| | I am trying to make pygame draw a shape from a list of shapes imported with fileIO but i get a pygame import error please help [CODE]import random import pygame w = 640 h = 480 x = open("shapes.txt") z = x.readlines()[n] n = random.randrange(6) screen = pygame.display.set_mode((w, h)) pygame.draw.z(screen, … |
| | I'm working on a project for school. Normally I'm a C++ guy, but I have to go through standard C before that, so I'm struggling with certain aspects being different, such as getline. Here's essentially what I'm doing, I have a data file that has a certain about of lines … |
 | I am doing an app which inclueds richTextBox, for inserting text. I put some text into richTextBox and save it into my sql database (column is varbinary(MAX) data type, with this code: [CODE]byte[] myFile = Encoding.UTF8.GetBytes(richTextBox1.Text);[/CODE] Here the text is changed into binary data, and them I add parameters and …  |
| | hiii can u please help me in uploading files in JSP??? I have a code but it can only upload small sized files(only few bytes or kb) , please help me in uploading large files.I tried to upload a large file but it could not, although it didn't show any …  |
| | When I start NetBeans I get a dialog with the following: [QUOTE][B]Cannot locate java installation in specified jdkhome: C:\Sun\SDK\jdk. Do you want to try the default version.[/[/B]QUOTE] I click Yes and everything seems to work ok. Now, I did have the SDK installed but didn't have any need for it, … |
| | How to parse an xml from javascript from code beside page? i have tried [code] var xmlDoc = new ActiveXObject("Microsoft.XMLDOM"); xmlDoc.async = false; xmlDoc.onreadystatechange = Readxml; xmlDoc.load("abc.xml"); [/code] but the error is that the xml is not loaded? i am using visual studio 2008.thnks in advance |
| | Correction: The subject line was supposed to have said BAR CHARTS, not bar codes. Rather than reinventing the wheel, I'd like to know if something already exists that will get going me in the right direction. I have a program that, among other things, ftp's files to multiple computers in … |
| | Oh man, I'm sure you guys are going to have a good time making fun of my newbie self, so enjoy! I have output that looks like this: [' sum\n', '\n', '1257869640: 6.8744400000e-02\n', '1257869660: 6.8744400000e-02\n', '1257869680: 6.8634000000e-02\n', '1257869700: 6.9022750000e-02\n', '1257869720: 7.0189000000e-02\n', '1257869740: 7.0189000000e-02\n', '1257869760: 6.9119800000e-02\n', '1257869780: 6.8245000000e-02\n', '1257869800: 6.8245000000e-02\n', '1257869820: … |
| | I need to make multiple action listeners for 4 radio buttons and a regular button. They all need to call different methods from another class I currently have [CODE]Import javax.swing.*; import java.awt.*; import java.awt.event.*; public class CardGameCH15 extends JFrame { public CardGameCH15() { super("Card Game"); add(new CardTable()); } public static … |
| | i have a project that implements the using of database. i chose to use php as the application interface and mysql as the database. at the end of this month, we should submit the softcopy. now, i'm confused with the files of my project. i'm using wamp server, and in … |
| | Drawing Hello 1. Horizontal Hello 2. Diagonal Hello Enter choice: 1 * * ****** * * **** * * * * * * * ******* **** * * * * * * * * * * * * * ****** ****** ****** **** Drawing Hello 1. Horizontal Hello 2. Diagonal … |
 | I am creating a gridview dynamically using Itemplate but I have run into an issue where the event handlers I create for my drop down boxes in edititem template are accumulating every time it fires. To be more specific. When I enter edit mode and select a new item in … |
| | Hi there, Me and a buddy are having trouble in getting shellexecute to work in delphi 7. No matter what permetation of the word shellexecute i use, when i want to run the app shellexecute is not recognized. so how do i get shellexecute to work. been trying to get … |
| | I'm making a small game in which you can choose the amount of points needed for victory. You play until either cpu_point or player_point is equal to (or greater than) the rounds. You get one point per win. What I'm having trouble with is the while check. I'd like to … |
| | I don't know if this is the right board for this but here goes I have finsihed writing my program and it compiles fine on windows using the MinGW compiler. Ihave it compiling and running fine I tried compiling on a linux machine to create an executable but i an … |
| | HI I want to calculate the amount of days left between now and let's say 5 days from now using daysbetween. everytime i try to run my app, it says that daysbetween is a an undeclared identifier. i want to use this function to limit the length of time a … |
| | I need to edit every character of a string for an assignment; apply a simple Caesar cipher on it. What is the C equivalent of "charAt()"? I remember my prof saying that all strings are terminated with a certain character in C and that you could run a while loop … |
| | I have created a small application to open the Flash File from my VB.Net Windows Application. To open the Flash file - I have used the Shockwave Flash Object. When I run the application directly from the Solution, the flash files are opening perfectly. But, once I created the EXE … |
| | Pls help me out i am using visual C++6.0 enterprise edition.... [code=c++] /*--------------------------------------------------------------------------*/ /*--------------------------------------------------------------------------*/ // Source file originally created by PegWindowBuilder // // // Class Name: ecgclass // // Notes: /*--------------------------------------------------------------------------*/ /*--------------------------------------------------------------------------*/ /* WB Auto-Generated Start (1) */ #include "peg.hpp" #include "ecg_res.hpp" #include "ecgone.hpp" extern PegResourceTable Default_Theme_ResourceTable; /* WB Auto-Generated …  |
| | Hello friends! I have some database tables that store Image/Bitmap as part of each record as a Byte[]. I also have method that loads all the tables records into a DataTable and I would like some suggestions on how I can get this Byte[] column in my DataTable to be … |
| | In my program this statement.. [code]FileStream fs = new FileStream(@"C:\SQL.txt" , FileMode.Append, FileAccess.Write);[/code] shows me error... illegal character in path. is there in problem in path ... please quick reply .. thnks .. |
| | Hi I have a TreeView object created on my website using the following code: In my Page_Load method I call BuildDocumentNavigationTree() as in: [CODE=C#]private void BuildDocumentNavigationTree() { TreeNode rootNode = new TreeNode(currentDocumentStructure.Label); rootNode.Value = currentDocumentStructure.UniqueId.ToString(); rootNode.Value = rootNode.Value + " : " + currentDocumentStructure.Title.ToString(); AddChildElementNodes(rootNode, currentDocumentStructure); TreeView1.Nodes.Add(rootNode); } private static … |
The End.