64,152 Solved Topics
Remove Filter  | |
| | Hello, I have a program where if I click anywhere in a JFrame, a ball appears(using fillOval).If I happen to click on the ball once it has appeared, how do I make it disappear? Thank you! |
| | Hello all! I'd like some help with some code to fade in and out banner images on my website. Basically, the idea is that every 10 seconds, the image will fade out as another image fades in. The way I am trying to accomplish this is by changing the opacity …  |
 | Hello - on my noughts and crosses / tic tac toe game I have initialised a 3 x 3 array and addded buttons using all the code below. If I want to also have a 5X5 array game and aa 7X7 array game - how do I go about it …  |
| | Hi Below is my code. The code is running well if the column name specified below is not exist. [COLOR="Red"]Sql = "ALTER TABLE Update_PaymentDetails ADD ServiceCharge float NULL," _ & "TotalAmount float NULL,Commission1 float NULL," _ & "Commission2 float NULL,DealerCommission float NULL," _ & "PaymentToDealer float NULL,PaymentPay float NULL," _ … |
| | I have a string as below [CODE]"i am genie. who are you? we worked together in a hotel called xsis."[/CODE] Normally string like the above is cleaned. Cleaning involves removing whitespaces. Thus the cleaned version of the above string would be [CODE]"iamgenie.whoareyou?weworkedtogetherinahotelcalledxsis."[/CODE] It is divided into kgrams of fixed size. …  |
 | Hello. I want to delete duplicate values of options tag! this is my code. But this is not good and have problem! [CODE] function DropDups() { var i=0; var forml; forml = document.getElementsByTagName('form').length; for(i=0;i<forml;i++) { var Target=document.forms[i]['color']; for (var avvali=1; avvali<Target.options.length; avvali++) { valavvali = Target.options[avvali].text; for (var dovvomi=1; dovvomi<Target.options.length; …  |
| | I want to make a countdown time that will basically let you click one of the buttons and the countdown will start. But I don’t want the countdown to be shown in seconds but rather in Hours/Minutes/Seconds. There will be multiple buttons that will trigger the countdown. The only hiccup …  |
| | I get the error in these lines: [CODE]infotxtbox->Text = ("Name: Peter Jaško "Rank: Main Tech Manager, Vice-Leader, "Donated: ?, "Exp: ?"); [/CODE] This code is entered in a header (Form1.h) of a Windows Form Project/Application in C++ in VC++ 2010 Regards |
| | hello coder, could anybody can share an idea on making attachment files. on my cms software. i wanted to have an attachment portion. where my doc,jpg,xls files can be attach. im planing to stored it on my app.path by copying the files. but my problem is when opening on the … |
| | I'm trying to write a program that switches the "x" and "o" in a String, only using the replace method repeatedly. At the end of the day, the program should turn 'xxxooo' into 'oooxxx'. I understand why this isn't working, but I'm just completely out of ideas as to how … |
| | I am trying to figure out a way to to make a webbrowser scroll to an html element and center the element, i don't have any code to show as i have desperatly looked everywhere after a solution but havent found anything. |
| | i dont fully understand when is it more effective to use a struct and when is it more effective to use a class? i read the explanation from Oriely's book "C# in a nutshell", but i still dont understand. [QUOTE] Because a struct is a value type, each instance doesnt … |
 | Okay so I hope the title makes sense but I'll explain a litte more indepth. Right now i have an object that consists of multiple forms of data (strings, int, and a boolean array). The object array looks like this (sorry for all the clutter I had it looking nice, …  |
| | can some one help me why its not copying the file ? [CODE] if(choice = 2) { puts("please open your archive\n"); scanf("%s",&archive); archive_pointer = fopen( archive, "r+b"); //opens the archive puts("please select the file you want to be copied into your archive\n"); scanf("%s",&original_file); open_pointer = fopen( original_file, "r+b"); //opens the … |
| | What is the best IDE that I should use to make a program using Ruby Language? And where can I download it for free? I'm self studying. :)  |
| | I am trying to add a new record everytime i do my navigation gets all messed up I also need an update button... I would like so when i hit new record the record of will be(ex. If Im adding record number 30 it will say record 30 of 30, … |
| | Hi all, I have a very annoying problem with adding new records to my Access Database, I'm not getting any syntax errors but there's obviously a symantic error of some kind causing this headache. I've been developing an RFID system for two months now and spent the last four weeks … |
 | [CODE]<html> <head> <title></title> </head> <body> <script type="text/javascript"> function showPic(whichPic){ var imgSource = whichPic.getAttribute("href"); var placeHolder = document.getElementById("placeholder"); placeHolder.setAttribute("src", imgSource); placeHolder.setAttribute("height", 400); } </script> <h1>Image placeholder</h1> <a href="pics/wolf_1.jpg" onclick="showPic(this); return false;">Wolf 1</a> <a href="pics/wolf_2.jpg" onclick="showPic(this); return false;">Wolf 2</a> <a href="pics/wolf_3.jpg" onclick="showPic(this); return false;">Wolf 3</a> <a href="pics/wolf_4.jpg" onclick="showPic(this); return false;">Wolf 4</a> <a … |
| | I create a simple data base table using Microfoft SQL Server 2005 and i want to display this simple table as a hole in my form.I use DataSet and DataAdapter to communicate with my SQL data base.i try to pull all the record at data base in to the DataSet … |
| | when i print the items in my listboxes it just keeps going and when it gets to the end of the page, it justs cuts off the rest. how do i get it to go to the next page. This is the code i have [CODE] private void docPrint_PrintPage(object sender, … |
| | I want to convert an XML file into SOAP. And then i have to send that SOAP messgae to server. How can i do this. Thanks in advance |
| | hello all i m writing a script in which i am trying to set classpath using this export CLASSPATH=$CLASSPATH:/usr/java and then i run the script But nothing is added in the bash_profile |
| | I have string like: 'par1=val1,par2=val2,par3="some text, again some text, again some text",par4="some text",par5=val5' I have to split it to parts like: par1=val1 par2=val2 par3="some text, again some text, again some text" par4="some text" par5=val5' I use this code: [CODE] a = 'par1=val1,par2=val2,par3="some text1, again some text2, again some text3",par4="some text",par5=val5'.split(',') …  |
 | Hi all, I am currently studying for my degree in software development and have just started using java. In an effort to get ahead of the game I have bought some books on c++ and can happily report I have ubderstood everything up until the part about bitwise opertaors I … |
| | Hi, i am developing a software using microsoft visual studio basic 2010. I used a datagridviewcontrol to display a list of data from product table. What I want to do (actually i am not sure how to do it, or is there a way to do it), when i choose … |
 | hi guys, how to add an email address for this statement: mail('myemail@email.com',"title",$text,$headers); to add another email for this can put like this: mail('myemail@email.com,anotheremail@email.com',"title",$text,$headers); what's the correct statement for this? thanks in advance.:) |
| | This is not a homework assignment. :) I'm a MySQL newbie and we just bought a product that uses it. The vendor has indicated that what I want is a special request and wants to schedule professional services time (several weeks in the future) to write us a personalized script. … |
| | What is a better way to write the code, [CODE] public void showFeelings(int howManyGoals) { switch (howManyGoals) { case 0: System.out.println("Oh dear, not very good"); break; case 1: System.out.println("Oh dear, not very good"); break; case 2: System.out.println("Oh dear, not very good"); break; case 3: System.out.println("Ive seen donkeys shoot better"); break; … |
 | I have a simple question about objects and exception handling. What happens to an object after its thrown? Does the implementation take of cleaning up that object or should I be aware of any situations that may require extra care...I've read this from - Inside The C++ Object Model by … |
| | Getting this error code, is there something about std::remove() that I am not understanding here? 1>AoE2Wide.cpp(337): error C2664: 'strcpy' : cannot convert parameter 1 from 'std::string' to 'char *' I tried using '=' instead of strcpy() too, no luck. [CODE] class Item { public: int Pos; int ReferenceValue; std::string Type; … |
 | I am getting this error when compiling in Eclipse Indigo in windows: [code] mingw32-make all 'Building file: ../src/testing.cpp' 'Invoking: GCC C++ Compiler' g++ -I"c:\MinGW\lib\gcc\mingw32\4.5.0\include\c++\tr1\" -O0 -g3 -Wall -c -fmessage-length=0 -MMD -MP -MF"src/testing.d" -MT"src/testing.d" -o "src/testing.o" "../src/testing.cpp" g++: no input files mingw32-make: *** [src/testing.o] Error 1 [/code] Can someone help me … |
| | hello, I am currently working on CMS and I want a way for the user to upload images to go along with their post how would I upload the image with php and then add it into the database for later retrieval when people look at the posts? |
| | Hello, I am trying to make a simple PHP web page as an assignment with register and login form and I am stuck in asking PHP to verify the password when it is wrong. It basically recognizes the ID & PASSWORD when they are right and send me through to … |
| | I have a Form that throws this when I close it: "Invoke or BeginInvoke cannot be called on a control until the window handle has been created." This seems to be the offending code, running in a child thread: [code=c#] this.Invoke(new someDelegate(someMethod)); [/code] I figured that if I could capture … |
| | Hi, this is my first post. I am making my first real text based adventure game in python and I've got an error: unbound method Main() must be called with Game instance as first argument (got nothing instead) But I am no where nere finsihed on the game as of … |
| | the syntax should be something like this: <% function("var") %> ...but this does not work. The function is called and no errors are produced. The function return value simply does not print. Please help, I know this is a very simple explanation. |
| | [CODE] private JButton[] buttons; private static final Character firstChar = 'A'; private static final Character lastChar = 'D'; /** Creates a new instance of ButtonPanel */ public ButtonPanel() { buttons = new JButton[4]; setLayout(new GridLayout(2,2)); Character label = firstChar; for (JButton b: buttons) { b = new JButton("" + label); … |
| | HI there, I'm trying to create Drop Down Lists dynamically. Two thing before we start: 1. Im working on a ContentPanel that is inside a master page 2. I cant add anything to the .aspx directly, so all the code must be inside the .aspx.cs This is my code: [CODE] … |
 | So i have a weird problem that isnt exactly an error, its just something im not understanding. i have the following peice of code and the functions it calls. What happens is when the indicated line is run, i get an output telling me the 2nd constructor has been called, … |
| | Plain and simple, yet i have no idea how to do it.. Make a datagridview like you never used it. |
| | How do I return the data in the last node from the RemoveTail function? Currently I have something like below.This is a basic doubly linked list. [CODE]class List; class Node { Node* next; Node* prev; void* data; public: Link( void* pData ) : next( 0 ), prev( 0 ), data( … |
| | I'm working on scraping HTML pages and transforming the selected content from them into XML and I've been seeing a few errors here and there thrown by the Saxon XSLT parser: WARN [2011-01-07 14:44:35 EST] (SaxonTranslator#429473) improper java log: XPTY0004: A sequence of more than one item is not allowed …  |
| | Hi guys,I am trying to force download files from ftp server to my local machine using the following code. [CODE] <?php header("Content-type: application/octet-stream"); header("Content-Disposition: attachment; filename=\"" . basename($filename) . "\""); header("Content-Transfer-Encoding: binary"); $ch = curl_init(); curl_setopt($ch, CURLOPT_URL, 'ftp://username:password@localhost/'.$path.'/'.$filename); curl_setopt($ch, CURLOPT_HEADER, 0); curl_exec ($ch); curl_close($ch); ?>[/CODE] The above code works perfectly … |
| | Hi, i'm trying to copy all txt files from a directory into one file to another directory. But i have the following error: "FileStreamsTest: java.io.FileNotFoundException: . (Accès refused)"" My txt files are located in the project folder of NetBeans. here is my code: [CODE]package FileStreamTest; import java.io.*; class FileStreamsTest { …  |
| | Hi there, I got an empty Web content form that contains the content of a master page. When oen fo the buttons on the form is pressed im required to create a new window to show the result. How can I create that new window without actually having to add … |
| | [CODE] while (choice != QUIT) { choice = get_menu_choice(); if (choice == 1) { while(1)//while loop that i want to break out of { puts("please give your archive a name and a path:\n"); scanf("%s", &archive_name); if( create_pointer = fopen(archive_name, "r") != NULL) { printf("file already exists\n"); continue; } else { … |
| | Hey again, I'm having another problem unfortunately. We were asked to create a tree that has binary tree properties as well as max heap property. (take A(7),C(8) and B(3) ; the tree should be so that the it should alphabetically represent a binary tree and numerically represent a heap) I … |
| | This is the weirdest bug I have gotten yet. Its late, and I can't figure out why this is not working....I thought I had the constructor set up right. I am sorry that I am asking for so much help, but I have learned a LOT in these past few … |
| | Good Evening: I am trying to implement session management on a website I am building with coldfusion. Currently, the site authenticates via IIS 7 using the "Requires Authentication" setting that requires users to log into the web server before any page is served. This, however, is not ideal. It appears … |
| | Hi guys, I've been looking into reflection and was wondering if anyone had any good tutorials or a good use for it. I understand how it works but can't think of an example of when it would actually be used. A website with a task that needs reflection to solve … |
The End.