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| | I am getting an error fors x in the polynomial expression.If i put my cursor it says Expected:a';' Code blocks are created by indenting at least 4 spaces ... and can span multiple lines #include<stdio.h> #include<stdlib.h> int main(void) { double x=2.55; double polynomial=3x^3-5x^2+6; printf("The value of polynomial is %lf\n",polynomial); system("pause"); …  |
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 | I am importing some C code into a C++ compiler, specifically Borland C++ Builder 5. I seem to have a problem with this style of code: // A structure that contain's itself typedef struct AnObject AnObject; struct AnObject { AnObject *Object; }; // A global structure to store a pointer … |
| | I am having the following issues setting up php probid on my virtual dedicated server. I have virtual dedictaed server at godaddy.com. It has paralles plesk 10.4.4 and Cent OS 5. Iam having the following isses 1. I cannot get the database to work correctly. I am getting access denied … |
| | I bought a copy of php probid. Everything on it looks ok. I have looked at other sites using it and obviously they got it to work, I have installed it on my local host for testing. I am using xampp 1.7.1 becuase the script require gd library and zend … |
| | Hi, I have a problem when trying to compile a program in C++ on linux using g++. **smurfVillage.h** #ifndef smurfVillage_H #define smurfVillage_H class Creature { private: char gender; int age; char species; public: Creature(); //parameterless default constructor Creature(char,int,char); ~Creature(); char getGender(); int getAge(); char getSpecies(); char setGender(char); int setAge(int); char … |
| | Hi I am have to enter marks of 50 students through a single page <table border="1"> <tr><td height="50">UserID </td><td>Name</td><td>Marks </td></tr> <?php include('db_connect.php'); $bname=$_POST['bname']; $res = mysql_query("SELECT * FROM user WHERE batch='$bname'"); while($data = mysql_fetch_array($res)) { $uname=$data['uname']; $uid=$data['uid']; echo "<tr><td>$uid </td><td>$uname</td> <td> <input type='text' size=3 name='$uname'></td></tr>"; } echo "<tr><td colspan='2'><input type='hidden' … |
| | I am using Code::Blocks as my IDE and I am creating a text based game (Not very complex as I am just starting out with c++). As I proceed through this project I have found it more orderly to have multiple cpp files within a folder that relate(like two cpp … |
| | Hey guys, So I'm trying to make a website in php. I'm just wondering, when I click on a link is there any way for the text of the link to be put into a variable. Basically the user will select the name of a database(which is a hyperlink to … |
| | I am in an Intro to Computing class and I have been doing fairly well but this program really has me stumped. This is our assignment: The program will take as input a worker’s first name, last name, ID number (four digit number), and unit production numbers for the last … |
| | I'm making my own website and from the website you can download some of my c++ games. on the website i have this code that writes in to a .txt file some info from the visiter like: ip, os , browser and what site did he/she visit. so ok i … |
| | When i use this code from another class (I'll post the client if necessary, but in the interest of making a short post:) I get an ArrayStoreException from line 31. As I see it: the array is of runtime-type V, the item that should be added to the array should … |
| | Is there any free CRC Cards generator? I found just for UML but nothing on CRC Cards? Thanks |
| | I am not able to set php session for starting the session I am using below code session_start(); $_SESSION['username'] = $username; For checking the session I m using <?php if (!isset($_SESSION['username'])) { header('Location: index.html'); } ?> But the session is not being set as I am not able to grep …  |
 | Any About this error run: Exception in thread "AWT-EventQueue-0" java.lang.VerifyError: (class: stockinventoryforecast/productEntries, method: <init> signature: (Ljava/sql/Connection;)V) Constructor must call super() or this() at stockinventoryforecast.mainPage.actionPerformed(mainPage.java:226) at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:2018) at javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2341) at javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:402) at javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:259) at javax.swing.plaf.basic.BasicButtonListener.mouseReleased(BasicButtonListener.java:252) at java.awt.AWTEventMulticaster.mouseReleased(AWTEventMulticaster.java:289) at java.awt.Component.processMouseEvent(Component.java:6504) at javax.swing.JComponent.processMouseEvent(JComponent.java:3321) at java.awt.Component.processEvent(Component.java:6269) at java.awt.Container.processEvent(Container.java:2229) at java.awt.Component.dispatchEventImpl(Component.java:4860) at java.awt.Container.dispatchEventImpl(Container.java:2287) at java.awt.Component.dispatchEvent(Component.java:4686) … |
 | I am running into an error on a javascript problem I have it display if the math problem is wrong, and an alert box that pops up, but when you hit OKAY on the alert box it still submits the form. I am wondering if there is an easy fix … |
 | long FileSize(FILE* f) { if(f) { long size; long initpos = ftell(f); fseek(f,0,SEEK_END); size = ftell(f); //Get End Position Which fseek(f,initpos,SEEK_SET); //Go Back To Initial Position return size; } return 0; } Only 183 characters in text file but reports 197. Reason for this? |
| | I've created a **login script** using **PHP** that connects to a `users` table from a **MySQL** DB. It's very simple and currently is not encrypted (it will be before I take the site live...I'd love some suggestions on current password security features too). **My issue is that the username-check is … |
| | Hi everyone! This is the code that I have made, however, when I enter a date for example if I type : 12/12/2012 then the date for tomorrow displays a list of dates. I am unsure how to get it to only display the date of tomorrow. #include <stdio.h> int … |
| | In below code using i try to upload multiple files to remote URL. but only 1 file data only i am receiving. please help any one to resolve issue. Remotepage.php i am not getting sign,cheque file details [CODE]<?php function do_post_request($url, $postdata, $files = null) { $data = ""; $boundary = … |
 | Is this possible? I am trying to modify how the CheckListBox works when a user clicks on an item. By default there are two options. One requires the user to "select" the item first and then they can check it, meaning 2 clicks. The other is they click the item … |
| | **I would like the player after he/her makes it to the end of the map to go to the next level. Here is an example of a code that I would like you to change so the player will close and open another level... blah = unimportant coding and whatever … |
| | zipc = "47408" url = "http://watchdog.net/us/?zip=" conn = u.urlopen(url+zipc) content = conn.readlines() for line in content: line = line.decode("utf-8") So I am working on a CGI/Python project that requires input of a zipcode to then find the name of a certain politician. Right now I am trying to find a … |
| | hi in C if someone says printf(%d,x); is x int and double or just int? I know %d is decimal . Will this be the same for printf(%d,&x);? Also cin>>x.Can x be any arithematic type? Thanks  |
| | Stack-based Evaluation and Simple Subroutine Linkage Hello, I have to Write a program that evaluates 3x2 – 2y2 – 5xy + 20x – 16y + 100 for integers x and y that the user enters. Prompt the user for x and y. Use pread from chapter 26 for this. Use … |
 | Okay, so I have a pretty basic form. I'm having quite a bit of trouble though, trying to create an OO program keeping my design etc separate. In other words, having a utility class or something like that. Basically I'm unsure if I should only put my calculations there, or … |
| | <script type="text/javascript"> function dynaBlock(){ var division=document.getElementById("dynamic_block"); var go_btn=document.getElementById("GO"); if(division.style.display=="none"){ division.style.display="block"; return true; } } </script> function not defined says firebug. onclick="return dynaBlock()" in button. block is in DIV tag. what to do? |
| | I have a custom control that derives directly from CheckedListBox. If the CheckedListBox subscribes to its own event (ItemCheck for example) and the user of the control also subscribes to it, does the control's event trigger first before the user's? I read on MSDN that if multiple subscribers subscribe to … |
| | Hi all I want to display image uploaded from a form in a div size of "width=235px and height=61px" with image good quality also(i mean not shrinked or stretched) **using php**. I'm uploading a image of size "width=452px and height=507px". I have tried the codes i found on internet but …  |
 | I have the following queries (as examples): ~~~ sql SELECT articles.* FROM articles WHERE articles.forumid IN (2,8,118,9,61,58,34,114,112,113,125,124,4,134,42,14,71,181) ORDER BY lastpost DESC LIMIT 0, 30 ~~~ ~~~ sql SELECT articles.* FROM articles WHERE articles.forumid IN (2,8,118,9,61,58,34,114,112,113,125,124,4,134,42,14,71,181) AND NOT deleted ORDER BY lastpost DESC LIMIT 0, 30 ~~~ ~~~ sql SELECT articles.*, … |
| | Hi all, I have given a assignment to implement patterm matching algorithms and to do a experimental analysis on number of comparisons, real time taken and CPU time taken for each algorithm. I have done all except CPU time calculation. Plz can anyone guide me how to do this... |
| | Need help with code i am trying to acheive upload of videos but when they are uploaded the file names need to be changed to have hyphens in replace of white space and still keep the exstensions. its proving difficult because once uploaded ffmpeg needs to read the output as … |
| | I'm working on a program that demonstrates polymorphism. It asks the user to create an elementary, high school, or college student. Once a student is created, it is stored in an array list. When prompted, the program is suppose to print out each of the student's information. How do I … |
| | Is it possible for me to use this code but change the date to a date from my database? // NOTE: the month entered must be one less than current month. ie; 0=January, 11=December // NOTE: the hour is in 24 hour format. 0=12am, 15=3pm etc // format: dateFuture1 = …  |
| | I am trying to modify some code that was written in lecture to develop a program that simulates rgrep. The aim of the project is to search a directory's files for a string and output the line it occured on. The problem I'm having is I'm not sure what to … |
| | Hi folks, I'm kind of stressed out right now about this class I'm taking, PHP and MySQL...for beginners :) Anyways, he has us read the Murach PHP and MySQL, and then afterwords we are to write code for an assignment. This week I had to create two files: book.php and … |
| | Dear friends, I am using shared linux hosting php5 enabled and also supports php4, I am using some .php files for my site, Now I want to edit my php ini, Whether I need to edit php5.ini or or php.ini. I do not know which type of php files I … |
| | How do I call a PHP string from within javascript? This is parts of my code but it isn't working... Thanks! <?php $URLString='MySite.html'; ?> <html> <body> <script language="JavaScript" type="text/JavaScript"> var popUpWin=0; function popUpWindow(URLStr) { if(popUpWin) { if(!popUpWin.closed) popUpWin.close(); } popUpWin = window.open(URLStr); } </script> <script language="javascript"> popUpWindow(<?php $URLString ?>); </script> … |
| | This basic client server program compiles fine in eclipse IDE but I keep getting a zero back from server!!! I'm new to all this client server stuff by the way. package echo3; import java.io.*; import java.net.*; class Client { public static void main(String argv[]) throws Exception { int outgoingdata = … |
| | I have the following code which tracks the mouse movements on a control and if the mouse hovers it will beep. I want it to draw specific images on Hover and when it leaves, draw a different image. How can I accomplish this? I subclassed the buttons to figure out … |
| | Hi, I am using an asp.net web application in which I want to retrevie database table names into my dropdown list box. I have wrote code for this there are no errors but I dont get any table name to my DDL box. Kindly help, Thank you. MySqlConnection connect = …  |
| | i have here a code for my enlistment module..this code is for the available slot. for example i have set 10 as available slot and when i enlist a student 10 will become 9 and so on..my problem is when it reach zero because i can still enlist but the … |
| | Hi i got a problem with this code( attached below ) the fuction that receves the bidimensional array doesn't seem to work.I've tryed to cout in main() and it works.WHY???? The program doesn't show me any error whatsoever. #include<iostream> #include<string> #include<fstream> using namespace std; void afisare(int h[3][3],int nrEle){ for(int i … |
 | Hi there! I have run into a new problem, this time with the re.findall() module. The objective of this code is to iterate over rows in a Excel sheet and print them in a other Excel sheet with a separation of column between the species name and the gene name. … |
| | I'm currently doing an assignment and I would like to seek for help. I'm suppose to do a creation system where Option1: I would create a binary file(outfile.dat) from infile.txt. //below is the infile.txt F Indonesian Michael Chen F France Alain Pierre S Tan Eng Soon S Lee Ang Heng … |
| | I am trying to setup a navigtion link section on my home page. what i have is a table called section in mysql and this is the way it is setup up. [CODE]+----+-----------+----------+ | ID | name | parentid | +----+-----------+----------+ | 2 | News | 0 | | 3 … |
| | Hi guys, I think this is a rather simple question but my brain has just decided to forget everything. So any help would be much appreciated. I'm using a Windows form project. I have three classes and all I want to do is use a List declared and initialised in … |
| | Hi All Im trying to get this to work, but can only get it to work without putting the form tags in, and wont work with more than one set of the inputs. the below is the result when i use ajax to search for item names, then want to … |
 | Hi All, I need to delete all files in recycle bin Anybody know how to this? Regards Vega  |
| | I have a button created as follows: ~~~ HWND License; HBITMAP MainButtons; Case WM_CREATE: License = CreateWindowEx(WS_EX_TRANSPARENT, L"Button", L"License", BS_PUSHBUTTON | WS_CHILD | WS_VISIBLE | WS_TABSTOP | BS_BITMAP, 26, 77, 75, 23, hwnd, (HMENU)ID_LICENSE, hInst, 0); MainButtons = (HBITMAP)LoadImage(GetModuleHandle(NULL), MAKEINTRESOURCE(IDI_MAINBUTTONS), IMAGE_BITMAP, 0, 0, LR_SHARED); SendMessage(License, BM_SETIMAGE, IMAGE_BITMAP, (LPARAM)MainButtons); break; ~~~ … |
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