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 | Hi guys i m new around here as you can see, i was wondering why can t the program find the minimum of random generated numbers?Any help would be greatly apreciated. public static void Main(string[] args) { int[] randomNum = new int[10]; int min = randomNum[0]; int max = randomNum[0]; … |
| | Hi all, I have a project where I need to read in an image of a maze and use a graph data structure to find certain points in the maze to place nodes and trace edges. I plan to have the maze be in only two different colors. The walls/background … |
| | if( strcmp(z->Rev->x.y,z->x.y) > 0) In this statement i want to swap the pNext and pPrev. How will be the assignment look like?  |
| | Hi, I'm trying to write an application in NetBeans. I have a one Button called Ok which makes an array of buttons and all of them are connected to one actionListener. Here's the code: public void actionPerformed(ActionEvent e) { if (e.getSource() == Ok){ int a=500; thread=new Thread[a]; Button button[]=new Button[a]; … |
| | I was reviewing the code at the following two sites. I noticed that memory allocation "new" has been used to allocate space for the Node(s). How are they freed?. very good codes. http://visualcsamples.blogspot.com/2010/11/sparse-matrix.html http://www.syntax-example.com/Code/implement-subtract-function-big-number-992.aspx |
| | Hi i was just wondering if anyone knew how to generate a drop down menu with sql. The section of code i have that has to be changed is <div> <span class="bold">Choose a lecturer:</span><br> <?php // note how the keyword "distinct" in the following query prevents duplicate values from being … |
| | Hello, I'm trying to write a program using MIPS Assembly Language (I write the code in TextWrangler and run it in QTSpim) I was wondering how I would go about checking if a number is perfect or not. I know my first lines of code may be partially incorrect but … |
| | I am running into some issue with scraping data. If I hardcode value for key "lbo race" in the code below it is able to scrape the data but if I try to set key "lbo race" to a variable which is being read in it doesn't seem to scrape … |
| | im doing remote desktop project. i need to connect two sockets (each from single client) through the hashtable in the separate application server, so that client1 can see the desktop of the client2. can u suggest me solution for this? how can i achieve this? so far i can connect … |
 | I know the purpose of keyword but then I still not really know when should i use. But I sure I will optimize my code. So is it ok to i use volatile keyword on all my variables? So that it won't optimize the wrong thing.  |
| | Hello, I am (still) writing a server+client application. I start the server. After a connection is accept()-ed, I start a thread to handle that connection. On the handler thread, I add the client nickname(String) and Socket to a Hashtable. [code=java] private Hashtable<String, Socket> clients = new Hashtable<String, Socket>(); clients.put(nickname, socket); … |
| | **Please help me friends** **I have a doubt in using array in JAVA** **if my input is AB1CD** They are stored in array as a[0]=A a[1]=B a[2]=1 a[3]=C a[4]=D I developed a coding to insert the number that appearing after a alphabet in the same array element like a[0]=A a[1]=B1 …  |
| | /***** The prompt i have is : use a class with 3 member functions named InputMatrix, Calculate, and OutMatrix. The program will prompt the user to (e)enter the matrix data, (c) to calculate the matrix multiplication, (d) to display the input and output matrices, and (q) to quit. no exit() … |
| | Hi All, I have the following scrip that uploads a image to a destination folder on my server. What I am trying to do is "rename" the uploaded file and update the link in the back end database. The file uploads and stores in the correct folder, but what it …  |
| | Hello, I am a java learner and have just started learing java by follwing the online tutorials. I am a computer science student and as a part of our assisgnment, I have to design a online CHat system in java. TBH, I have no clue of what to learn and …  |
 | If you could change one thing about C# or the .Net framework what would it be? If I could change one thing about C#, using would be imports.  |
 | hey guys, sorry for my noobness, i'm still a jr and the boss ask me to learn xml because i'll have to work on a ticket selling site. oke no problem there, i luv learning. so i read all the xml tut on w3school. it's not that hard, but more … |
| | hello friends, i m developing an windows application in VS2010 using Visual C# and MS Sql 2008 R2. i have a form consisting of datagridview and a Combobox. Name of DataGridView is "dgAccount" having three columns "Name","RollNo","City". Name of Combobox is "cboName". The Name of my DataBase is "dbAC". The … |
| | if ive a 1000 songs,using shuffle whats the probability, on average, how many tracks will be played before a previous song plays again. tricky probability Q, getting a few different answers, with some variation of accuracy!! thanks |
| | #include<iostream> using namespace std; struct Student_Record{ int id_num; int assignment; int quiz; int test; char grade; }; void get_data(Student_Record &p); int calc_mark(Student_Record p); Student_Record read_data(); void print_all(const struct Student_Record p{}); int main() { Student_Record amir,naim, amirNaim[2]; int amirtotal_mark, naimtotal_mark; get_data (amir); amirtotal_mark=calc_mark(amir); if (amirtotal_mark>=60) amir.grade ='p'; else amir.grade='F'; naim= read_data(); …  |
| | I have a project going (the idea for which I got from a website a couple of years ago) and its been going pretty well. However, I have come upon a strange error, which I can't find the source of (well, I know the source but I don't know what … |
| | Hello I am trying to write a select statement that will compute the average room rate under the assumption that if the room rate is "null" it should be replaced by the minimum room rate from the table. The following is all the details of my table : create table … |
| | hi how do i set a listview to only add one item from a combobox? example: when the combobox contains the items dog,cat,pig and when the user chooses pig it is added to the listview but when the user selects the pig again it must prompt that already added... i … |
| | //time Am $a=$_POST[am]; $a1=$_POST[am_min]; $tmeAm=$a.':'.$a1; //time AM //time Pm $p=$_POST['pm']; $p5=$_POST['pm_mins']; $s=':'; $times=$p.':'.$p5; $ttime=$tmeAm.'-'.$times; //days $days=$_POST['days']; for($i=0;$i<count($days);$i++) $dd=$days[$i]; mysql_query("insert into tc_handle set sid='$_POST[ass]', sub_id='$_POST[lvl]', secid='$_POST[secs]', section='$g_sec[name]', year='$g_sub[year]', code='$g_sub[code]', date='$cur', acad_id='$now[acad_id]', time='$ttime',room='$_POST[rm]', ** days='$dd'-------------------------- having problem here, it only saves the last checkbox in my form, why is it???** ")or die … |
 | Hi, i have i site where you can get points when you click on an image. I need to have a code that automatically gives points to the user that clicks on the image. this is the mysql query to give the points. mysql_query("UPDATE `members` SET `points` = '$points1' WHERE … |
| | which api is used to develop java program to send sms text on phone |
| | String line = null; double value; BufferedReader in = new BufferedReader(new FileReader("C:\\Users\\Bilal\\Documents\\Work\\scrambler\\input.txt")); int x=0; while (line != "end"){ line = in.readLine(); System.out.println(line); x++; } }} When I run this.. the loop does not stop when the word end comes.. why??????? |
| | Hi All, I'm fairly new to Java. I have a question involving the Replace Method. Is there, any way I can use the replace method to change a string that results in: Helle, Werld; to get it to result to Hello, World using the replace method. I have seen the …  |
| | Why do I get a Null Pointer in my test whenever I run it from the ant?My Test class Is: package com.MySelf.exchangerate.exchange; import static org.junit.Assert.assertEquals; import org.apache.log4j.BasicConfigurator; import org.apache.log4j.Logger; import junit.framework.Test; import com.MySelf.exchangerate.application.ExchangeRateApplication; import junit.framework.TestSuite; public class ExchangeRateApplicationTestCase extends AbstractTestCase{ public static final Logger logger=Logger.getLogger(ExchangeRateApplicationTestCase.class); private static final double delta … |
 | Hello people, I am future web designer and want to learn PHP and javascript, i already know a little javasctipt but i have never touched PHP. I need 2 books: one for PHP and one for javascript, money is not a problem... I saw some books "PRO JS for web … |
| | #I need a php script that fetches a registered users info from the Mysql database and prints them on the page when a user visits his/hers profile page via a link showing his name, like facebook # * Heres the code that id like to show as the profile pag …  |
| | I have a problem. If the text is too long in the text file...the program crashes. How to solve it?  |
| | If the user inputs 1 the program will automatically create a new node..How? the maximum that I can do is 2..how to add node? Code blocks are created by indenting at least 4 spaces ... and can span multiple lines def *New(def *pHead){ def *temp; temp = malloc(sizeof(def)); pHead->pNext = … |
| | Hey everyone, Last semester my buddy and I made a tutorial on application programming in Python. This video uses the Enthought Tool Suite (ETS), a free powerful Python development toolkit, to build quick, easy and powerful GUI's. I see many posts on this site about Tk, wx, qt but haven't … |
| | hi i need help with linked list. so iam trying to mege two linked list together. i got all to working but my meger method dont work. lets say age of List_A = 1, 2, 3; and List_B = 2, 4, 5, 6; after meger method i should get 1,2,2,3,4,5. …  |
| | Hey guys, I'm getting some kind of linker error. Any help would be appreciated. Here is what I have.. Header File: #ifndef _LinkedSortedList_ #define _LinkedSortedList_ #include "LinkedNode.h" #include "SortedList.h" template <class Elm> class LinkedSortedList : public SortedList<Elm> { public: LinkedSortedList(); ~LinkedSortedList(); void clear(); bool insert(Elm newValue); bool getfirst(Elm &returnValue); void … |
| | Hi, How do I prevent my user from submitting an empty form? When I do that, I'm getting a HTTP 404 not found error in IE and a blank page in Firefox. None of the validation errors are showing up. I even tried putting an else stmt in the StudentsController's … |
| | Hi ive developed a code that does 2 things. It is about 20 students doing a test and getting a mark out of 100. First is using the class, it will look in a file, display the names of all the students(20) and their respective test scores.It will also show … |
| | Hi all, I am making a file monitoring tool, I've asked google what's the best approach in doing that and it returned that I should use filesystemwatcher, others suggested a polling program. Now I've decide to ask here for my final decision, hoping for some advices. Here's my the current … |
| | Right im a junior programmer and im trying to build a system which shows data from a database. I have about 18 check boxes will all different types of data. Depending on what is ticked will depend on what is displayed in the data grid. Im having to use sql …  |
| | im trying to build my own LL, not seeming to work? My insert method is wrong, and cant fiugre it out, any ideas? public class List { private int size; private Node root; private Node current; public List(){ size = 0; } public void insert(int a){ size++; if(root == null){ … |
| | This code gives me an Unhandled Exception error everytime I try to run in on a mobile phone (Nokia E51) although it works perfectly in an emulator. What seems to be the problem? public class Video2 extends MIDlet implements CommandListener { // Class to capture the snapshot public class Video …  |
| | I Got STUCK ON PART 7, would appreciate it if someone can help out. I have it due on sunday Thanks we are going to implement a slightly different version of Roulette. In our version there will be only one player and the winner is determined solely by the slot … |
| | Dear friends kindly gudie me how can i make table design data grid?? ... sample pic i have attached ... |
| | Hey everyone, i'm currently working on a program that requires a number to be saved outside of the program in some manner and recalled later. Sounds confusing but perhaps this will help. The program i'm making is a game, and i want to be able to create something similar to …  |
| | Hello. I am having a slight problem with layout in my program. The Textfield doesn't seem to be aligned with the Message Label. The program is a GUI MPG calculator. It's supposed to calculate the car's mileage. It's supposed to let the user enter the number of gallons of gas … |
| | Hi everybody. I am new to this site and am sure you guys could help me. I am currently writing a pool game using eclipse and need to create an array of objects.I have two balls placed individually onto the screen but I'm not certain how to write an array … |
| | Hi all If anyone can provide some light on this one it would be very much appreciated! I have spent a few hours on this one trying to figure out why, when i try and submit a form via HTML to a PHP script it seems to fail and not … |
| | i dont know what to do with this codes. when i used this to other forms it runs without error except for the one form. error says : "The ConnectionString property has not been initialized." but then i already initialized it. please help me. Public Sub showmyrecords() Dim lvi As … |
 | hi, i have three text boxes tb1 has timeIn tb2 has TimeOut and i have a Button which shows the time duration between them i have used time diffrence method bt it is unable to calculate the duration it only gives the difference which create problem when time is greater …  |
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