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| | the program draws lines, but every time I draw a new line, the previous one disappears. How can I let it show all the lines drawn? I know my problem is in the array, but how to fix it? thanks for help [code] import javax.swing.JPanel; import java.awt.*; import java.awt.event.*; import … |
 | Hi all, On compiling, i get no errors at all, the data is taken, but when checking the database, a record is made, but it is NULL. What have i missed? [code] /* * To change this template, choose Tools | Templates * and open the template in the editor. …  |
| | I'm having an issue trying to update a field in my database that is a INT type. I'm using this field for a checkbox on my form. The checkbox works correctly by using the field in the database containing a 0 for unchecked and a 1 for checked. The problem … |
| | Hi guys, Can I enable/disable an #ifdef based on a specific condition? Let's say that I've a loop [CODE]#define MYCONDITION 1 // code here for (int i=0; i<5; ++i) { printf("Hello #%d", i); #if MYCONDITION printf("I wanna be reached only if i == 3, is that possible?"); #endif }[/CODE] Is … |
| | i want to know the program how to insert at the beginning of a circular linked list in C. |
| | Hey, Is there an easy way with a TListView in report mode, to store a unique integer with each row? I've tried using the ".Data" property, but seem to end up with corruption quite often. I'm trying to do this because I want to associate each row with a primary … |
| | Hey! I just started learning C++ last month, so I am not that good yet. I am trying to write functions to compute the total surface area, lateral surface area, and volume of a right-circular cylinder. So I wrote the code, and it makes perfect sense to me. When I … |
| | My laptop doesn't have a parallel port so I purchased a USB to parallel convertor. I wrote a program which sends data to the parallel port to turn on some LEDS and it works ok on a PC with a built in parallel port but it wont work on my … |
| | I run the program, from what I see the game runs fine. Then when I click on the object that suppose to send a dialogue, it disconnects me and throws this error in the run.batch window. [CODE]Exception in thread "main" java.lang.NullPointerException at NPCDialogue.UpdateNPCChat(NPCDialogue.java:18) at client.process(client.java:8471) at PlayerHandler.process(PlayerHandler.java:137) at server.main(server.java:55)[/CODE] Here …  |
| | Hi. Perhaps a lot of you heart this problem, but i can't find a solution. Java Script is crashing when see \n sign. I have a lot of functions like this: [CODE=JavaScript] function drawDocumentMainRowColor1(unique, content, align, padding, color) { drawDocumentHTML += '<tr class="stdTab" bgcolor="#' + color + '"><td> </td><td style="padding: ' … |
| | this code is not working as per its expected output.please tell me the errors and how to rectify them. [CODE] #include<iostream.h> #include<stdlib.h> #include<conio.h> int* getwaitingtime(int* proc,int* arr,int* bur,int noofproc) { int i,j,c[10],t,p,m,s[10],out[10],f,l; int *wait; for(i=0;i<noofproc;i++) { if((arr[0]!=0)||(arr[i]>arr[i+1])||(arr[i]==arr[i+1])||(bur[i]<0)||(bur[i]==0)||(bur[i]>10)) { return NULL; } } for(i=0;i<noofproc;i++) { c[i]=arr[i]+bur[i]; } for(i=1;i<noofproc;i++) { for(j=1;j<noofproc;j++) { … |
| | hi guys im tryin to do a java client / c++ server socket program .in the java client program i serialize the object and pass them over socket to c++ server.now when im gettin them in c++,im not able to deserialize it properly as i tried for binary serialization since … |
| | I want integrate following apis in my website, 1. Yahoo BBAuth 2. Google OAuth 3. Live ID Delegated Authentication 4. Facebook Connect Does these facilities enable me to get their email addresses as i cant find any mention of email address of the logged user in the API documentations.  |
| | Hi all, this is a bit of a follow on from a previous post, but slightly different so thought a new post would be best. i want to pass my scanner variables into an object. the following is the last scanner (Added as example), followed by the creation of a … |
| | hi guys.. i need help in creating a 'c' program. i ve written the quest below.. pls take time to see the quest n answer it..thanks in advance you must provide a sentence as the arguments. The first word of this sentence is to be treated as a key word, … |
| | hai... i need idea how to make security code in jsp.. for example: when we register to any website, mostly we need to fill the security code that appear at the registration form page. so how can,I as a developer to do that security code? this is the example of … |
| | I'd like to turn PHP off within a folder, with the exception of certain files (e.g. disabling PHP for all files but test1.php and test2.php, or test*.php). I believe PHP can be turned off for a folder by placing "php_flag engine off" within that folder's .htaccess, but how can I … |
| | Ok here is my code for the authenticate page. When l log in it comes on blank. [CODE]<?php if(isset($_POST['log'])) { $username = $_POST['username']; $pass = $_POST['passd']; include("connectOrder.php"); $sql = "SELECT * FROM users WHERE user_name='$username' AND password = '$pass' AND access_level != 0"; mysql_query($sql); $num=mysql_num_rows($sql); if($num == 1) { session_start(); … |
| | I have never made a game before, but have been interested for a while, but i have no idea where to start. could someone recommend some software on where to start, and how to actually program a game. Thanks ~Matt |
| | I can't find a compiler to compile version 3 Python scripts to .exe. All the compilers I see are all for Python 2.  |
| | Hi all, I have a constructor with 2 numbers both set as longs however in my driver class, it is showing as an error, even after casting the already longs to a long again. This is constructor [code]public Personal(String forename, String surname, long dob, String add1, String add2, String county, … |
| | could someone point out the error in the followin php/mysql code [code=php]$strSearchVal = $_GET['q']; //database connection.. //... $strSQL = "SELECT DISTINCT area FROM hospital where area like '%'+ $strSearchVal; "; $result = mysql_query($strSQL); while ($arrThisRow = mysql_fetch_array($result )) { echo '<li>' . $arrThisRow['area'] . '</li>';[/code] |
 | I tried to make a leet speak converter, but it outputs characters that I don't even tell it to.. This is what I mean: (Test run) Enter something to convert to L337 5P34K: Hi, how are you? L337 5P34K equivilent: hi,@H0w 4R3 Y0u? I don't know why it's got the … |
| | i need to write a method that in my program student object for the student class that validates it's own data. background on student class: it's a program that ask for a name of a student and 3 test scores and print the highest , the lowest and the average. …  |
| | i want to know the strategy to know Register Edit By Specific process how can i get its status and implement in c# i need necessary help for this point any tutorial link idea |
| | Don't know why my coding appear this error: "Notice : Undefined index: PK in c:\easyphp1-8\www\associationdeleteprocess.php on line 24" But I still can delete my database. Who can help me to solve this problem? This is my "AssociationDeleteProcess.php" coding: [CODE]<html> <head> <title>Index</title> </head> <body background="E-Filing%20Management%20System%20Picture/Snow.gif"> <p align="center"> <img border="0" src="E-Filing%20Management%20System%20Picture/logo-RR-gif.gif" width="957" … |
| | hi i keep getting this error on my php page Warning: mysql_fetch_array(): supplied argument is not a valid MySQL result resource in /home/internal/public_html/includes/xpage_admin.php on line 871 Warning: mysql_free_result(): supplied argument is not a valid MySQL result resource in /home/internal/public_html/includes/xpage_admin.php on line 877 the code below works perfectly on my test … |
| | Hello, I am having trouble figuring out the correct syntax for a small portion of my code. I am trying to have my code search through a column and for each entry in that column copy and paste only the rows that have the following characteristics: the first character = … |
| | Hi, I'm new to c# although have written in a few other langues in the past. I'm trying to get a list of services and their status and create an xml file from this info. I use the ServiceController. [CODE]ServiceController[] services = ServiceController.GetServices();[/CODE] If I send the info to the … |
 | My C++ course hasn't covered a topic yet, but I'm expected to solve a few problems with this material. I've got some working code I just don't fully understand it. Can someone help me, please? [CODE] void f(int** a) //What is this ** business? (1) { cout << **a; //prints …  |
| | hi all, I have this file [myfile.txt] with some user data. example: $cat myfile.txt FName|LName|Gender|Company|Branch|Bday|Salary|Age aaaa|bbbb|male|cccc|dddd|19900814|15000|20| eeee|asdg|male|gggg|ksgu|19911216||| aara|bdbm|male|kkkk|acke|19931018||23| asad|kfjg|male|kkkc|gkgg|19921213|14000|24| aera|bprb|male|cccc|pppp||15000|20| . . . // and so on So what I want to do is to take out (to a file) the missing fields as following format: <FName> <LName> <Company> Missing … |
 | how do i i figured out how to make one now i need to know how to delete the directory(and everythin thats inside it) WITH PHP |
| | In orkut, as soon as one receives a new scrap, one gets an alert at side bottom even if page is not refreshed. I am sure that orkut doesn't check for scraps again and again by Ajax. Then how does orkut know that i have received a new scrap?? Similar … |
| | Hi all i have a problem in C# window application........... Well i am making a application in which i am making treeview control, in which i have some nodes, and when i click on particular node, so related form is displaying in side panel............ But the problem is that,After debugging …  |
| | Hello guys I have datagridview with each record containing a checkbox. I need to loop through the grid rows and get checkboxes that is being checked and also row numbers. There is also a delete button outside gridview.The above process should got executed on delete button click. Please provide some … |
| | hi im trying to write a C program that produces an array like this 1,2,4,8,16... Basically i produce an array with with the power of 2 starting at 0 and going up to n. Here is my current code: However the array dosent show. What is the problem? # include …  |
| | Hey everyone. I have to write a program that estimates the value of mathematical constant e by using the following formula and i have to allow the user to enter the amount of terms to calculate. the only problem is i dont really know how to get started with this. … |
| | Hello everyone/anyone. This is my first post anywhere on the internet .But I've spent years reading them trying to learn varios things. I read on an MSDN forum that its appropriate to ask after 2hours of trying or something like that,But that would be many times a day for me …  |
| | hello ! I`m trying to use sqlite database with c++, but something isnt working right... The problem I`m dealing here is that i cant insert other datas into the table i`ve created except NULL, because i get following error message: Error in select statement : INSERT INTO a (a,b,c,d) VALUES … |
 | The question is in the title. I am trying to make an image that includes this character... *typo in title. It should say 'do', not 'to'.* |
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| | This is my Stored Procedure DELIMITER $$ [code=mysql] DROP PROCEDURE IF EXISTS `call`.`sp_login`$$ CREATE DEFINER=`root`@`localhost` PROCEDURE `sp_login`(userid varchar(50),pass varchar(50),out chk int(11),out user_alias varchar(50),out user_tariff varchar(50),out c_credit decimal(15,5),out r_reseller varchar(10),out r_level varchar(10),out c_tariff char(2)) BEGIN select id into chk from cc_reseller where useralias =userid and uipass=pass and level!=0 and activated!='0'; if(chk!="") … |
| | how do i get int in fstream? i am in need to change my char to int. i am not allowed to use anything above and including fuctions. this includes sstream. is there any way for the program to read "3" in the program as an interger? |
| | it say theat he error is in line 16 i dont no wat error is :( plea help [CODE]<?php if($_POST['post']) { //gat data $title = $_POST['title']; $body = $_POST['body']; //chec fot existance if ($title&&$body) { mysql_connect("localhost","root","")or die(mysql_error()); mysql_select_db("dan")or die (mysql_error()); $date = date ("Y-m-d") //adaugarea inoutati $insert = mysql_query("INSERT INTO … |
| | I have be struggling to turn the below while loop into a foreach loop with no result, so I am asking for help here on how to do this. [code] $query = "Select * from TIME_TABLE Where Extract(month from DATE_FIELD ) = DATE_FORMAT(NOW(), '%c') and Extract(day from DATE_FIELD ) = … |
| | So, I'm stuck trying to figure out how to move the object. I am using the keyboard as a call to Key Event to move the object. Right now, it isn't moving. I'm pretty sure that this is correct. [CODE]import java.awt.Color; import javax.swing.*; import java.awt.Graphics; import java.awt.Image; import java.applet.Applet; import … |
| | i need to know how many times the while loop is done. while (myin) { myin >> name; cout << name ; myin >> num1 >> num2 >> num3; cout << " " << fixed << setprecision(0)<< num1 << " "<< num2 << " "<< num3 ; average = (num1 … |
 | i had problem running my projects on localhost. why does i cant access some of the page? there will be an error that says apache has encountered some serious error and need to be closed. this problem started after i replaced wampserver2.0c to the latest wampserver2.0i. Is there a problem … |
| | Hi, I want to create script like in facebook. When we log into facebook, go into any friend's profile Their gift button , show gifts with pagination. when click on image and ok button it save into database. Any sample demo script ? How to create script like this? Please … |
| | Hi, I am using str_replace to scan through pages and replace, for example; [gallery] with the actual gallery page using an include command. For example; [gallery] Once this is located it's replaced by include('modules/gallery/index.php'); How can you do this (and for multiple ones, [gallery], [enquiry]? Thank's very much. Zack. |
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