64,152 Solved Topics
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 | i'm newbie from programming, what i want to ask is how to get the name from dayofweek?? [code] For cacah = 0 To 6 Dim nodeNamaHari As DayOfWeek [nodeNamaHari = cacah] Dim nodeJelasHari As TreeNode = nodeBulan.Nodes.Add(nodeNamaHari) Next [/code] that's what i try but the nodes appear just the value … |
| | [CODE]public class Human { private String name; public Human(String name){ this.name = name; } public String getName(){ return name; } public String toString(){ return "Human " + getName(); } } interface Electrician{ public String changeBulb(); } interface Plumber{ public String unplugDrain(); } class HandyPerson extends Human implements Electrician, Plumber{ public … |
| | [CODE]class R2 { final int t; void doit(){ t=7; } }[/CODE] Blank finals allow us to declare a final variable without explicitly initializing it. We can initialize it only once later. Then, why is th above code not working ? |
| | Here is a PHP code that writes a string on the bottom of a given image. I want to have the image with the string on it to be saved in a folder. The problem is that this script copies the image without the stamped text. Here is the code: …  |
| | Okay, So I want an array to get userinformation by the username that is provided. But in the other tables, it only has a ID field to link with... [CODE]$sql = "mos_users.id as userid, block, username, email, lastvisitDate, firstname, lastname, avatar, cb_age, userip FROM mos_users, mos_comprofiler, mos_comprofiler_plug_iplog WHERE mos_users.username = … |
| | Hey guys, This is my first official post on DaniWeb :) I am new at programming in C++ using visual studios, and right now I am fooling around with storing user input into Arrays. I am having a problem with my code, using an array size of 3 to store …  |
| | hi can anyone help me i am having problem with video uploading it is working properly locally but when i upload the file it gives me an error "video not found or access denied" thanx in advance |
| | hi guys, i have this program wherein the user can add freely how many textboxes he want. now my problem is that i have a class on my first textbox which is [CODE]class= "TextBox"[/CODE] then, i want to add that class name to the textbox added by the user..how could … |
| | I can understand that the subtype covariance relation should not hold for parameterized types, but why should it hold for arrays ? One of the books (Khalid Moghul) said [QUOTE]This relation holds for arrays because the element type is available at runtime[/QUOTE] How does the element type being available at … |
| | I have a combobox called combobox1 and I dont know how to save the selection. For example if i selected Sub Compounds, how would i save this so when i loaded it again from the hd Sub Compounds would be selected. |
| | How do you set the FileSystemWatcher.Filter to check only two files. Here's my code that doesn't even work. [CODE=vb]watcher.Filter = "*.txt|*.ini"[/CODE] Thanks Alot |
| | hi guys, i already have the code for autocomplete.. what i want is that whenever the user inputs a certain character in the textbox the letters in the autocomplete should be emphasized, let's say, highlighted or bold. see attached example, |
| | I'm trying to write a script that downloads and image off the net with wget. The script should save the file named as the date it was downloaded preferably with a suffix. Any ideas on how to accomplish this using wget? |
| | Has anyone got any clever tricks for determining the size of the contents of a directory without doing the obvious (descend recursively and count bytes)? I'm trying to make a progress bar happen for a recursive descend-read-and-load of a directory, and it would be cool if I could track it … |
| | Hi All, I have a combo box in a form, I want to fill it with names I have stored in a database. I know I have to use the fill command, but I am not sure what code I need to use. I imagine I need to place this … |
| | Hello All, I was wondering how to click a button on the internet or another program via a program in visual basic 2010. An example would be: Have a program being able to click the "Search" button in google or the "I'm feeling lucky" button??? Does anyone know how to … |
| | I cannot copy 2d array. There are no errors in my error list. What is wrong with my code? The problem might be located in create(). Thanks in advance. Here is my code. [CODE]int **map void randomize(int numberToSelect,int range, int *list){ int* remainingNumbers = new int[range]; int* chosenNumbers = new … |
| | What are some hints or tips on writing efficient functions? I read about converting the code to assembly, and I've also read about the stack and functions. However, I fail to understand how data stored higher can be accessed before the end on a FIFO stack, as any local variable … |
| | So, this is probably a bit abstract, and I apologize if the title was imprecise: I have a simulation class, which contains a vector of objects of class A, the member functions of which depend on parameters a,b,c: [CODE] class SIMULATION { vector<A> array; }; class A { A(a,b,c); } …  |
| | I have a listbox titled lstResult1 and lstResult2. I am pretty new to C# programming. I am trying to save the two list boxes along with the rest of the file. I was able to save the three textboxes to the file but i cant get the two listboxes to … |
| | Hello, I made a PM system but the thing that makes it read isn't working. Can you take a look at it anybody? [code] $postid = $_GET['postid']; mysql_query("UPDATE pm SET read=1 where id=$postid") or die(mysql_error()); [/code] And it gives this error: You have an error in your SQL syntax; check … |
 | Hello )) Please tell me - How to receive surnames of students and their mark in all subjects? in this form -[CODE] SURNAME1 1hismark1 1hismark1 1hismark1 1hismark1..... SURNAME2 2hismark1 2hismark1 2hismark1 2hismark1.....[/CODE] I use this database - [CODE] table STUDENT ( STUDENT_ID NUMERIC not null, SURNAME VARCHAR(60), ); table SUBJECT … |
| | kindly help me........ [code] Public Sub JoinTable() Dim conn As ADODB.Connection Dim rs As ADODB.Recordset conn = New ADODB.Connection rs = New ADODB.Recordset With conn .ConnectionString = "DRIVER={MySQL ODBC 3.51 Driver};" _ & "SERVER=" & MySQL_SVR & ";" _ & "DATABASE=documentdb;" _ & "UID=" & MySQL_UID & ";" _ & …  |
| | How can i set my web page title as rotating. I have a page named "dog.aspx" and its title is "Dog Selection". I want this title to rotate continuously. How can i do this in ASP.net(C#).  |
| | Hey guys! Me again. I want to change some text inside a textbox when a checkbox is checked. I tried many things, but none seems to work. I need that, when checkbox gets checked, the textbox value gets deleted from backwars until a dot. Then, place another predefined text immediately … |
 | If the main() takes 3 arguments i.e. int argc,char * argv[],char *env[] and SINCE C DOES NOT SUPPORT FUNCTION OVERLOADING ,y does the c compiler does not give error for simply void main() //that is no arguments at all OR void main(int argc,char *argv[]) //2 arguments |
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| | Hello everyone. I've been trying to implement a linked list in C++. I found this implementation on the web, where they created a struct for the list's nodes. When trying to add a new node to the list, I get this error: [B]List.C: In member function `bool Linked::addNode(Point)': List.C:23: error: … |
| | Code given below, suppose to give hourly pay * number of hours + if hours greator then 37 then calculate rest with given rate (overtime) and display final result but its just multiplying pay rate hourly with pay rate for overtime hourly and i made it in VS 2010 windows … |
| | I am new to php (sorry). I cannot figure out how to make 'field_4' below display as a click-able URL. It is stored in my mysql db in a varchar field. Any help would be great, thanks. [CODE] $result = mysql_query("SELECT * FROM units ORDER BY `field_1`, `field_2`"); echo "<table … |
| | hi guys, i already have and can make a autocomplete form using jquery plugin..it works fine..but the problem now is, i want the data to be stored in the database now, and not only in a javascript file..is it possible>? could you help me? here is my code.. [CODE] <script … |
| | Hello community im new! I am really rusty at C# but i do not want to learn the basics all over again so i hit the ground running and ran into a hurdle. I want to use an xml file for a database. Its a car repair tracking system i … |
| | Hi, I'm fighting with [B]make[/B] for hours and I rly don't know where is my problem. I need to have a static lib libxml.a and an application (make.c) which uses it. I tried to compile it under GCC 4.4.5 and 4.5.0 and the compilation run fine. But under GCC 4.3.2 … |
| | [CODE]import java.io.*; import java.text.*; import java.util.*; import javax.servlet.*; import javax.servlet.http.*; public class getname extends HttpServlet { public void init(ServletConfig config) throws ServletException { super.init(config); } public void destroy() { } public void doPost(HttpServletRequest request,HttpServletResponse response) throws IOException, ServletException { String name = null; PrintWriter out = response.getWriter(); if(request.getParameter("txtname") != null) … |
 | I am working on this exercise: Write an application that asks its user to type a complete sentence on one line. The application then displays in the console window the words in the sentence, one word per line, less any punctuation. I have the following code: [CODE] import javax.swing.*; import … |
| | Allright dudes ,listen up .. i am programming C++ about 2 days now , so i am not into it , in any way , so the problem is that the preproceccor macro #define should trigger the constructor , but the problem is that i got that annoying compiler error … |
| | hi guys...actually m in deep trouble.i have to make projct in turbo C. but i dont have any time left.Can ny1 help me. can ny1 send me projct so dat i cant lose my marks. plz help meee... |
| | I have an xhtml document that contains many lines that look like: <div style="position:absolute;top:224;left:108">The line was longer than we expected</div> For my first trick I need to be able to match or select this node and others like it, where like it means that it is a div tag with … |
 | how to remove a post form this forum .i was having problm in php but it is solved now so i want to remove that post  |
 | [CODE] <html> <head> <title>MY FIRST AJAX SCRIPT</title> <script language = "javascript" type = "text/javascript"> function checkName() { var xml; try { xml = new XMLHttpRequest(); } catch(e1) { try { xml = new ActiveXObject("Microsoft.XMLHTTP"); } catch(e2) { return false; } } xml.onreadystatechange = function() { if(xml.readyState == 4) { alert(xml.responseText); … |
| | Hello! Iam trying to Check Values Of 2 textboxex .. n then Print A certain Amount.. can Any 1 help me.... Code: [CODE]If C1.Text = "Agra Fort" & C2.Text = "Delhi" Then L8.Text = "800Rs/-" End If [/CODE] Actualyy i have jst Started learning VB.net... Iam trying to Check from … |
| | I'm not used to getting this deep in c++, but all these pointers are making my brain boil. I'm trying to get a str_replace working [CODE]VOID str_replace(PCHAR Dest, PCHAR Find, PCHAR Replace) { PCHAR New=(char *)malloc(sizeof(CHAR)*MAX_STRING); PCHAR Found = Dest; PCHAR Temp = Dest; strcpy(New,""); while(strstr(Temp,Find)) { Found = strstr(Temp,Find); … |
| | Consider the following code : [CODE]class R2<E> { E a; E get() { return a; } void set(E a) { this.a=a; } } class R3 { void doit(R2 a) // (1) { a.set(new Integer(5)); } }[/CODE] When I compile the file containing class R3, it rightly gives an unchecked warning … |
 | Hello everyone and Merry Christmas. The reason I am opening this thread is that I am required to write a polynomial calculator in Common LISP as part of a Course Work. As I am newbie to LISP(s) I am asking you if anyone can help me with it . The … |
| | hi I have been working in this code for a while and I need to know what's wrong with it ASAP. here: [CODE]#include<iostream> using namespace std; class Node { public: int value; Node * next; Node(); Node(int); }; Node::Node():value(0),next(NULL){} Node::Node(int v):value(v),next(NULL){} bool AllPositive(next * h) { bool test = false; … |
| | Hi Guys :) I hope you fine :) I want when I color a shape ,that color does not wipe the background picture.I want it be [COLOR="Red"]transparent not solid [/COLOR] :S I tried Opticity property :-/ but it is [COLOR="Red"]just for the whole form[/COLOR] :icon_sad: ,it does not available for … |
 | hello all,, i am working on online hotel booking project . where user can pic room in Hotel and booked them using paypal. what if user want to cancel booking... i used paypal api for that.....and payment type is sale.... my Question is that 1. if user wants to cancel … |
| | hello, can any 1 please help/guide me for creating an program .exe file in C. as i am using Dev c++ compiler.say for E.g( program of addition in this by compiling & running it i get the required output. but if i dont want to run the program again n … |
| | hi i am currenlty studying C sharp Visual studio, trying to convert a case study of polymorphism in payroll (which is avaiable in different books as console application) into windows application.. everything is going well, except here where i got switch statement and giving error in case 2- case 4 … |
| | Hi im having trouble linking my database. I dont understand what ive done wrong and keep getting the following message: Syntax error in FROM clause. at System.Data.OleDb.OleDbCommand.ExecuteCommandTextErrorHandling(OleDbHResult hr) at................................... My code ive used is: [CODE] using System.Data.OleDb; namespace coursework2 { public partial class Form1 : Form { public OleDbConnection Coursework2; … |
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