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| | Hey fellows, I have three database tables AUCTIONS auction_id name description place date BIDDERS bidder_id firstname lastname email signupdate BIDS bid_id auction_id bidder_id biddate I want to create a drop down menu to select and display BIDDERS signed up for each AUCTIONS. I have coded the following in PHP to … |
 | I need help creating a two dimensional array in mips assembly. I am new to this kind of programming and i do not know how to approach the problem. i have to create an array max size 20 by 20 and then fill it up with data entered by the …  |
 | I understand that data on computers can be compressed (I see it all the time with zip files and jpegs) but I was wondering just how compression works. Thinking it through, if you data is represented by 1s and 0s then it can be corresponded 1 to 1 with a … |
| | ok I've tried to work through this myself for several days, but there's something I'm missing. Either my queries are wrong, or my functions are wrong. I'm using Ben Fortas CF AJAX dynamic select drop downs tutorial and everything is working with no errors, but I'm not getting the desired … |
| | Hello, I have two forms where one is a login form and the other is the main form. The user enters their username and password and clicks the "login" button. The code in the login button validates the username and password and if correct opens the main form. The problem … |
| | My school has banned any system call (I even brought my own copy of command.com and cmd.exe) [B]but[/B] FreeDOS's FreeCOM still works (very well at that). Is there a way to make it that when I call the system function it makes the call to FreeCOM (Whitch will be bundled … |
| | Hi everyone, I want to create a simple GUI that prompts user to browse for a text file, read in that file and display them in the GUI as a list. Then it should allow user to select from that list. Once an element is selected, there should be a … |
| | Modify the Inventory Program: Create a new method that calculates the value of the entire inventory. Create another method that sorts all of the array items alphabetically (ascending order) by the product name. o The application should declare and use an array to store 5 items. This array will represent … |
| | In this Quicksort algorithm, it uses the pivot in the first location of each list. I am having difficulty understanding how to do this algorithm. When I look at examples online, and work out the problem(s) myself, it seems like the book does it differently, and I'm not sure what … |
 | Okay, so I am creating a battleship game, I posted a thread here earlier to figure out how to place the ships, but know I'm back, because I am curious as to how I should program the AI for it. Here's my base code now, and I'll explain how the … |
| | HELP me to make this program, it's so hard to understand anyone can help me to make a program?? PLEASE!!! Using an appropriate definition of listnode, design a simple linked list class with only two member function and a defult constructor: void add(double x) boolean isMumber(double x) LinkedList(); The add … |
| | Hello I have a problem with a part of my binary heap i am building for my a* (pathfinding) project. The program crashes on this line with debug assertion failed message, expression: (_BLOCK_TYPE_IS_VALID(pHead->nBlockUse)): [code=c++]Comparable temp = theHeapsArray[hole];[/code] I have tried creating my heap with integers and it worked. But when … |
| | Dear All, I have a system with the web server(apache) and db(mysql) server install on separate machines. So at times when the traffic is high I can not access my system. So first I would like to know where is the error and where is the error log file will … |
| | I'm having trouble calculating the Nth root of a given value. I don't understand what's going wrong in the algorithm, but the values are incredibly close. Only off by about 0.78891 for small values, and about 0.52 for larger ones. So any help with this is appreciated; I don't want …  |
| | Hey Guys im looking to remove vowels, im having trouble trying to remove them, any tip or help i would appreciate it thanks. [CODE]void RemoveVowels(char *str) { int x =0; int i = 0; int lenght = strlen(str); for(i=0;i=lenght-1;i++) { if (str[i]=='a' || str[i]=='e' || str[i]=='i' || str[i]=='o' || str[i]=='u' … |
| | hey all, i wan't ask , how to connect sms gateway to vb6..??? and then i sen't sms with vb6... help plizzz..., |
| | I need some help in 3 files of code from a check-out program that I am playing with. I think I forgot to declare some variable, and some weird syntax with semicolon. Text file contain the info: 4101 BRAEBURN_REG 1 0.99 101.5 4021 DELICIOUS_GDN_REG 1 0.89 94.2 4020 DELICIOUS_GLDN_LG 1 … |
 | can anybody help me how I can use four tables at the same time with different conditions to fetch records from my database? this is my sql code that im trying to modify because this is only for two tables: [CODE] <?php session_start(); if (isset($_SESSION['username'])) { include("database.php"); $username = $_SESSION['username']; … |
| | Hello all , I'm designing a Database which is for students & Their degrees I have Two Tables One for students one for their Degrees & 2 forms Main One & Sub form . What ever I want to make a way to search for a student name like the …  |
| | Hi All I found this code online what need, expandable table we have to reserve two rows for each entity, one that will be master row and another that will show details. Details rows are toggled by clicking on master row. What I am doing is in my table second …  |
| | [CODE] startup = 0 r = rock p = paper s = scissors if startup == 0: weapon = str(input("Please enter your weapon: Rock, Paper, or Scicors") while weapon =! r: print("Incorrect choice, please choose again")[/CODE] Im running python 3.2.2. Im trying to make rock paper scissors. I am trying … |
| | I'm working on a tcp server and client for linux. I want the tcp server to send a 10MB file to it on request and I want the client to save it to local disk. I would appreciate any help on it. Thanks for the help. jdm server: [CODE] /* …  |
| | Hi, The code below always returns Fail although I send correct username and password. Can anyone spot what I do wrong? Thanks in advance [CODE]<?php $username = htmlspecialchars(trim($_POST['username'])); $password = htmlspecialchars(trim($_POST['password'])); if($username == 1 && $password == 1) { echo json_encode(array('result' => 'success', 'username' => 'myname'); } else { echo … |
| | For my code below i use getElementsByTagName('p') to get the values of the paragraphs that the user enters. but for some reason it when i use textNum[0].value it returns undefined. i tested it with textNum.length and the length keeps increasing which means values are being added to the array. not … |
| | Can any one explain briefly about Objects,Classes,Methods and Instances in Objective C.Since i'm a beginner to learn Objective C i want to know the basic things...  |
| | Hi Guys, I willing to hear your suggestions and advice regarding a problem of DB design in MySQL. The situation is that I need to develop a DB design which brings High Performance under the following conditions: + There will be 10000 users that will consump and generate data. + …  |
 | Hi everybody, its Leo again I'm having some problems calculating the values for two diferent fiels of the datatable. it return " [COLOR="Red"]Object reference not set to an instance of an object[/COLOR]" this is How I feed the datatable [CODE] Dim daProd As New SqlDataAdapter Dim conProd As New SqlConnection …  |
| | Hi all, I'm checking for primality in BigInteger type. I'm using isProbablePrime with certainty 15. I would like to know how to test if a BigInteger is really a prime number. Thanks in advance. |
| | Hello, Can somebody help me with the problem I have? Anyways, I have a ArrayList that consists of Arraylist that consists of 3 elements. [[a1, 11, x], [a2, 12, ], [a3, 13, ], [a4, 14, o]]. The 0th and second element are both strings, the first one an integrer. At …  |
| | I need some good open source slider and photo gallery |
 | Hi all, SQL definitely is not my area of expertise, so I need help with something. Suppose I have 3 tables (I'll try and keep this is as simple as possible): - User (with UserID). There are 13,000 records - Status (StatusID as the PK). There are 10 records - …  |
 | I am trying to put a 'Invalid' statement in my code and not sure how to do this. Could someone please help me with this? Thank you in advance. Here is my code: [code]#include <iostream> #include <iostream> #include <cctype> // is needed for toupper() #include <cstdlib> // is needed for …  |
| | i got a working highlight code example that works in python 2.7.2 [CODE] import Tkinter """ Edit a file and save the text. """ textFont1 = ("Courier New", 16, "normal") class ScrollbarX(Tkinter.Scrollbar): def set(self, low, high): if float(low) <= 0.0 and float(high) >= 1.0: self.grid_remove() else: self.grid() Tkinter.Scrollbar.set(self, low, high) … |
| | I have a problem in vb.net when i connect database to the vb it show me this massage for all tables that i have in the database "Could not retrieve schema information for table or view Attendance." when i press OK the fields do not show it looks like the … |
| | hi, I have created one array in java script like this: obj.push({'key' :value1, 'key2' :value2}) and it is stored in database ,but problem is that when I am retrieving again back from database I am confusing to how to get array from database because it is stored in following format …  |
| | i got problem when i clicl the checkbox 0r radiobutton..when i compile there is no error..and also how can i put the background image at my gui??hope you guys can help me.. import javax.swing.*; import java.awt.*; import java.awt.event.*; import java.text.*; import java.text.DecimalFormat; import javax.swing.border.*; import java.awt.GridLayout; import java.awt.FlowLayout; import java.awt.BorderLayout; … |
 | is the following c++ code for printing the ASCII value of a number correct? [CODE]#include<iostream.h> #include<conio.h> void main() { int a=10; char ch[10]; ch=a; cout<<ch; getch(); } [/CODE]  |
| | I can't figure out while the table rows and columns are not display as intended. I have tried everything I could but no solution yet. I'm new to PHP/Mysql. What I actually wanted to see as the output is something like this: [ICODE][B]$days_of_week_rows['week_day'][/B] $period_rows['period'] $class_rows['class'] $time_rows['time'] $period_rows['period'] $class_rows['class'] $time_rows['time'] $period_rows['period'] … |
| | Hello, Quick and easy question: I'd like to learn a little by investigating the source code behind the predefined Java methods/classes/etc. For example, right now I'm learning to work with TreeSet and I'd like to know exactly what's going on behind the class-specific methods such as 'first', 'last', 'pollFirst', 'pollLast', …  |
| | I have developed following web service in vs2008 but cannot resolve th following error System.Data.SqlClient.SqlException: Arithmetic overflow error converting varchar to data type numeric. here is my web service code using System; using System.Linq; using System.Web; using System.Web.Services; using System.Web.Services.Protocols; using System.Xml.Linq; using System.Data.SqlClient; using System.Data; using System.Configuration; [WebService(Namespace = … |
| | How can I get SSL working in Tomcat 6.x under Linux?, ive read the documentation here: [url]http://tomcat.apache.org/tomcat-6.0-doc/ssl-howto.html[/url] but im not sure how to do it with a certificate I will make myself (its a dev box) |
| | Hi all, In my web application I load data from MySQL database into an iframe. Sometimes files bigger than 1 Mb. I make some changes on the file, and afterwards I send it back to the database. The issue is that with this code below I can't send files bigger … |
| | Title says it all. I am looking for a way to find the values of a column within a row. I am unsuccessful at being about to create a for loop that searches each value in the row and inputs a value if it is x. For example: [CODE] there … |
| | Here is the problem: a function that takes two strings and removes from the first string any character that appears in the second string. eg. if the first string is “[B]IamLearningPython[/B]” and the second string is “[B]aeiou[/B]” the result is “[B]mLrnngPythn[/B]”. I've written the code for this, but I can …  |
| | Hi, I have used this [CODE]#using <System.dll> using namespace System; using namespace System::Collections::Generic; using namespace System::Linq; SortedList<double, String^>^ slist = gcnew SortedList<double, String^>();[/CODE] in one program its working well. But Now when I pasted the same code with all given headers in second program its not being identified there. Errors … |
| | Hi, I have the a situation here . My motive : Hiding one panel and showing another. Whats Working :Layout wise , my app is behaving like i want it to . The Problem : After the I hide one panel and show another , the button in this panel … |
| | i am a freshman computer science major, studying ahead of the class. we have been using automated testing classes { junit.framework.TestCase; }. i have downloaded junit4.9b2.jar from junit.org, which i understand to be the junit package (?) but i don't know how to use it. i have read that javac … |
| | Hi, I'm trying to find a way to solve this equation with two unknowns using Python: [QUOTE](a * b) = (x * c) + (y * d) + e [/QUOTE] Where a, b, c, d and e are all floating numbers provided by the user and x and y are … |
| | Does anyone know of a third party simple grid for C#? Preferbably free ones. Not the Datagrid within C#. I'm try to learn C#. Thanks...  |
| | I have implement the chat sever.When I start to type the message to the server It says"Server has close the connection: java.io.EOFException" I don't what went wrong with my code. Can you plz have a look at it or give me some advice. [CODE]public class threadMiddle extends Thread { public … |
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