199,124 Archived Topics
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 | Can you please give me hints or can you teach me how can i convert my simple client server program(in which only client can send any number of messages it want to server) to chat server client program ? I am doing this by trivial way, but still only server … |
| | i have to write a code that should count spaces. i am writting in this way but its not working. if (input==' ') space++;  |
| | i need help finish this program for an assignment, It should play the Rock, Paper, Scissors game. The nextPlay methoded needs to be filled in with nested switches. thanks for your help import java.awt.*; import java.awt.event.*; import javax.swing.*; public class Rps extends JFrame implements ActionListener { private final char moves[] …  |
| | I would like to create a loop where it will count down and shift every thing to the right by one postion in the array. for example: array('1a','1b','1c','','','1f') should look like this array('1a','','','1b','1c','1f') Starting from position 5 and counting down.$i-- |
| | Hello Everyone. Can you please advise how can I replace a string from this "[" to "]" this character and replace it with blank string? I believe I will use str_replace but I am having a hard time doing this. The quick brown fox jumped over [caption id="attachment_223" align="alignleft" width="900"] … |
| | **i'm trying to sort the number in the ascending order,i have a problem in doing that....im quite new to c ** *my input is a={40,50,20,30};,b={20,30,40,50};my output will be a=20 30 40 50 ,b=40 50 20 30 * sorting all the columns of a data by one of its column int … |
| | note x = player x postion y = player y postion so iam trying to set up collsion between player and enemy. i want it so my player touch the enemy than my player should stop. and not go though it. this code below kind of works. if my player …  |
| | How do i alter an element in the set for example how do i edit the 'm_a' member variable of a element in my set? class CPerson { public: int m_a; CPerson(int _a) { m_a = _a; } } set<CPerson*> myPersonSet; .. ... set<CPerson*>::iterator it = myPersonSet.find( CPerson(20) ); // …  |
 | actually my task is to create 4 pages data submission form.. i want to store the first three pages data in browser and when i click the final submit button in 4th page 've to insert all the data at a time in mysql so how can i can anyone … |
| | Write a program that reads a file, breaks each line into words, strips whitespace and punctuation from the words, and converts them to lowercase please help me out . thanks in advance |
| | Alright i'm trying to write a program that checks a list of names entered by the user to see if the new name entered is part of the list. If it's not part of the list it should return -1 to the main, and print no names found, if it … |
 | Hi I've tried the code below to merge 2 linked list which f1 and f2 are the first nodes in the initial lists and the "first" is the first node in the result list. But it doesn't work! [CODE] node *merge(node *first,node *f1, node *f2,int n1,int n2){ int n=n1+n2; while(n-- … |
| | Hello guys For my project i am tring to compare elements of an array with string.This could help at a certain extent to prevent pornographics uploads based on the filenames Here is my snippet $banned_file_names = array('bestiality','lolita','porn','xxx','incest','cock','teenporn'); $filen = preg_replace("/\\.[^.\\s]{3,4}$/", "", $file_name); if (in_array($filen,$banned_file_names) === true) { echo 'Adult image … |
| | In my project I have a datagrid with 2 columns namely "codes" and "description".there are details under code and description columns.I wanted to print the datagrid.please help me. |
| | I don't know jack about Visual Studio, and I'd like to keep it that way because I like doing stuff on the command line, I have my preferences. But my teacher uses it to compile and I'm curious what I did wrong because gcc didn't throw anything. So, code (Without … |
| | This is the drop down list of security questions: [CODE] <form action="ddlprocess.php" method="post"> <select name="security1"> <option value="placeOfBirth">What city were you born in?</option> <option value="childhoodFriend">Who was your childhood best friend?</option> <option value="mothersMaiden">What is your mother's maiden name?</option> <option value="mothersMiddle">What is your mother's middle name?</option> <option value="fathersMiddle">What is your father's middle name?</option> …  |
 | hey guys... just wanna ask, is setting timezone on php automatically computes for daylight saving times? i mean does it autmatically detect DST and automaticaly add +1 hour on specific month? thanks in advance |
 | Hey guys its me again...im having some problems modifying the data in the DataGridView The error: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'where UserID='3'' at line 1 and it highlight this … |
| | Hi so I have a practice lab I am working on where I am asked to fill in the code. The program is supposed to take in two 3D points (x,y,z) and compute the distance between them. I have almosty all of the program finished im just stuck on how …  |
| | Hi, I'm having issue with understanding how this array works in `OOP`. I want to sort this from `ABC` or by `123`. I'm reading about it but I don't know how to run this code. I created the array but making it work is something new to me. //This is … |
| | I'm trying to use a drop down form box & select statements to gather certain pieces of information from my database however i'm recieving the error **Warning: mysql_fetch_array(): supplied argument is not a valid MySQL result resource in /study/comp/c3329871/webpages/mysql/queryContinent.php on line 26** This is the code from my php file … |
| | Hey guys i need some help on how to create a connection of a relationship between two forms...for example I have a DataGridView on another form....with a search button.. if i click the search button another window will pop out with a text box lable "Look For:" and a combobox … |
| | Hey guys im having problem with the registration form that i created the error shows after i tried some error handling if the username already exists this is the error message: `{"Invalid attempt to Read when reader is closed."}` and this is the error highlight `While mydr.Read()` Heres my code … |
| | Hello, I'm now year 12 in a programming oriented high school and I have some 3-4 months to complete a programming based project. I know SQL (completed "Introduction to Computer Science" course), PL/SQL (New to PL/SQL but I'm learning fast), C# (learned it 3 years and had good grades) and …  |
| | Below is my code for Fibonacci sequence, however when I use a large number such as 100 or more it takes forever to produce output. Why? any help would be appreciated. :( [code]#include <iostream> using namespace std; long fib_num ( long ); int main() { long num = 0; long … |
| | I was trying to building a java project with a run function. Problem is, the build file is located at the base directory and file with the main method is in the /contents/username/ subdirectory - I can't seem to properly call the file even though when I run Ant compile, … |
| | Ok this is the classic Towers of Hanoi question. Legend has it that in a temple in the Far East, priest are attempting to move a stack of disks from one peg to another. The initial stack had 64 disks threaded onto one peg and arranged from bottom to top … |
| | Hi Everyone. I'd appreciate your help writing better code. I have a list of ~1000 values: list_of_values = [0x123D, 0x844F, 0x33E9, ....., 0xFFFF, 0xFFFF, 0xFFFF] The last values in the list will always be 0xFFFF, but I don't know how many exactly. What I want is to get rid of … |
| | I'm quite new to PHP and I'm looking to have a ID pulled from my Database to show a Image in a table and have it alternate in each column. Right now I have the following. <table width="90%" border="0" align="center" cellpadding="3" cellspacing="1" bgcolor="white"> <tr bgcolor="#CCCCCC" align="center"> <td width="36%"><h4>Image</h4></td> </tr> <?php … |
| | I have two classes: (1) **Class A**, which extends JApplet, implements Runnable + some Listener stuff (2) **Class B**, which has a main method and is not an applet My question is, how do I create **class A** with **class B**'s main method? Is this even possible? What I'm doing … |
| | Hi, Jim and All, How do you handle a java applet in a webbrowser control? It seems that no event fires up when a java applet is loaded in webbrowser control, by the way, the applet is in full screen and this is a company applet, meaning I did not … |
| | Hello, I am getting the following error message: Warning: mysql_fetch_assoc(): supplied argument is not a valid MySQL result resource in /home/mochas/domains/zoink.sx33.net/public_html/includes/blogpost.php on line 54 My code (Line 54): while($row = mysql_fetch_assoc($query)) |
| | Friend Sub Inventory_Load(sender As System.Object, e As System.EventArgs) Handles MyBase.Load 'Connect to database dbProvider = "PROVIDER=Microsoft.Jet.OLEDB.4.0;" dbSource = "Data Source= C:/Inventory.mdb" con.ConnectionString = dbProvider & dbSource 'Open database connection con.Open() MsgBox("Inventory is opened now") 'Import the data on tables sql = "SELECT * FROM Brands" sql1 = "SELECT * FROM … |
| | I have problem with making my program works on windows startup. Here's the code: Sub RunAtStartup(ByVal PutAtStartup As Boolean, ByVal Name As String, ByVal Path As String) Dim StartupPath As String = "Software\Microsoft\Windows\CurrentVersion\Run" Dim myKey As Microsoft.Win32.RegistryKey myKey = Microsoft.Win32.Registry.LocalMachine.OpenSubKey(StartupPath, True) If PutAtStartup = True Then Try myKey.SetValue(Name, Path) Catch … |
| | If someone can tell me what I'm doing wrong I would greatly appreciate it. I have a listbox of all the US states and an array of the capital of all the states. What I'm trying to do is when the state is selected and the button is clicked, then …  |
| | (Before I ask my question, I have tried looking through google and the site already, and didn't find anything relevant to what my problem was. All I was finding was more complex than my current level.) Anyway, my problem is that I'm getting an "expression must have (pointer-to-) function type …  |
| | I am not grasping C++ very well and I am having a hard time with this assignment: • Write a program that does the following: Calculates the Velocity and Momentum of an object. The formula for the velocity is V=d/t and the formula Momentum is m=mass*velocity. Your program should consist … |
| | hi guys just wanted to ask how to raise the pay of a worker in sql statement. By the way this is in oracle 10g.  I uploaded the instructions for your reference, thank you for those who will help out.  |
| | Hello, I am using php to check if a URL is available using th if file exists function. [code] if(file_exists("http://www.domain.jsp")) { $lines = file('http://www.domain.jsp'); }else{ $lines= echo $variable } [/code] But it keeps giving me errors...is there an alternative to if file exists? Thanks |
| | <form action="index.php" method="post" enctype="multipart/form-data"> File: <input type="file" name="image"><input type="submit" value="Upload"> </form> <?php //connect to db mysql_connect("localhost","root","")or die(mysql_error()); mysql_select_db ("databaseimage")or die (mysql_error()); @$file =$_FILES['image']['tmp_name'];//kjo eshte e lidhur me <input type="file" name="image"> if (!isset($file)) echo ("Please select an image"); else { $image= addslashes(file_get_contents ($_FILES['image'] ['tmp_name'])); $image_name = addslashes($_FILES['image']['name']); $image_size = getimagesize ($_FILES['image'] … |
| | Hi , I try form many days , but unable to do anything on this niche , Finally I come here to resolve my problem , please help me on that, Problem : I try to add a serach box which search from database and show top 5 result below … |
| | Hi I am having some issues with getting data to update for a logged in users account, I have got it to display the data in the database which i want to edit but for some reason it just wont go through it says it has updated but when I … |
| | :#include<stdio.h> #include<conio.h> void main() { int i; float x[10],value,total; clrscr(); printf("enter ten real numbers"); for(i=0;i<10;i++) { scanf("%f",value); x[i]=value; } total=0.0; for(i=0;i<10;i++) total=total+x[i]*x[i];//eliminate total from here printf("/n") for(i=0;i<10;i++) printf("[%2d]=%5.2f/n",i+1,x[i]; printf("total=%2f/n",total); } if i write total=x[i]*x[i] =102 an another answer why?? nd if wrie=total=total+x[i]*x[i] =446.86 10 real number 1.1, 2.2 ,3.3 ,4.4 … |
| | **I am doing a mini project, I need help with how I can store the scores in an array. ** import javax.swing.*; // import the swing library for I/O class fi_project { public static void main (String[] param) { questionfilm(); System.exit(0); } // END main //************************************************************ public static void questionfilm() … |
| | Today , i came across this code class Something { public static void main(String[] args) { try { System.out.println("In try block"); return ; } catch(Exception e){ System.out.println("Hello World in catch!"); } finally { System.out.println("Hello World in finally!"); } } } Now can anyone tell me the output with reason plz... … |
| | i hv the same problem with [B]VB 6.0[/B] & im using [B]MS ACCESS[/B] for the database. Pls help me to code my program as im unable to pass the values display in the text boxes to the data grid in the same form thnx in advance regards uda |
| | Greetings! Is anybody know how to set textboxes in visual basic 6 in multi-languages. I want my textbox accept both english and arabic. Thank you in advance! |
| | Here's an example, but Visual basic gives me an error when trying to run it. Say I wanted to ask the user for their name, then display it like: "Hello there" strName By the way, my CDs finally came Friday, so I have VB .NET, but this was done in … |
| | does anyone knows how to input letters and disable inputting an integer or number?... plsss help...tnx |
| | I Need Help With My **.htaccess** file .. Now i have link like that http://www.afrogfx.com/20121028050853/Test.html problem located with **Slash /** !! if you click on my link you will found link without style if remove slash you will get 404 Not Found Like That http://www.afrogfx.com/20121028050853Test.html Try it !! **Here Is …  |
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