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| | once a thread enters any sychorinsed method on an instance , no other thread can enter any other synchronised method on the same instance ? what does this line mean ? also, how can one method be called by many threads at the same time on the same object ? … |
| | I have to do my homework for passing the course :) The question is that; Firstly the starting point is (x1,y1) we get these values from user and we get a lot of two dimensional points from user.If a point is far away from the center point of the points, … |
 | Am looking for a way to search a listview for selected captain items and then for it to remove all the items that were found. demo idea to loop full list to find search string that can be changed via edit and then to delete all items that are the …  |
| | Hello. I couldn't think of any better name for the title. To the point... I have this database reader method, and In the while loop, where the liga[] is being populated, all its values are the last that is read from DB.. Clubs ID are from 1 - 10 Any … |
| | Please help me check my code especially change_form.php here's my code update_form.php [CODE] <?php $con = mysql_connect("localhost","root",""); mysql_select_db("exercise",$con); $query = mysql_query("select * from test_mysql",$con); $num = mysql_num_rows($query); echo "<center>Show database data</center>"; echo "<br>"; echo "Database data : $num"; while($num =mysql_fetch_array($query)) { echo "<br>"; echo $num[0]; echo "<br>"; echo "Name : …  |
 | Hi guys, I'm new here so please help me. I wanted to create a memory game where in the user clicks on two images and matches them. However, in the middle of creating it I encountered a weird problem - whenever I set the "Visible" property of the PictureBox on …  |
| | I've been trying for hours to retrieve an ID from a previous insert statement to include in the next insert statement. I am not sure what I am doing on but a new fresh set of eyes can see the issue better than I can at the moment. Any help …  |
| | Can I not do the below code? [CODE] class box { public: box(){} box(int v){x=v;} ~box(){} int getx(){return x;} private: int x; }; ____________________________ #include <iostream> #include <queue> #include <cstdlib> #include <ctime> #include <windows.h> using namespace std; #include "Q4.h" int main() { queue<box> B; int a; cout<<"How many boxes would … |
 | I am really confused as to the purpose of the unary + operator. What in the world does it do? I have tested it and it doesn't return the absolute value. Does it just return the operand? And if so what purpose is it?! (I mainly care about integer types) |
| | Hi I want to store variables in a text file (not as an object).my problem is that the class contains ArrayList of another type ,and I wrote one method to store the member variables of my class in "file.txt" ,but I don't really know how to write the ArrayList variable … |
| | I was going to try and use Mechanize for one of my programs so I just tested a bit of code I found on a website when I was searching for a tutorial on mechanize. [url]http://stockrt.github.com/p/handling-html-forms-with-python-mechanize-and-BeautifulSoup/[/url] I know the site is 2 years old but on all of the other … |
| | Hi The following code shows good enough how to multiply two long data [CODE]long x = 10, y = 3; long p = 0; while (y > 0) { if ((y & 01) != 0) p += x; x <<= 1; y >>= 1; } std::cout << "\nResult : " … |
| | hi everyone, i have some files in the cpanel that i want to edit. how do i unhide this files?  |
| | Hello! i wanna to create a game that will use a mdb database file to store things and upload them while the gema will need them the thing is i dont want that the player could touch the file and easily cnange things with access.. there is a way to …  |
| | I was supposed to write a program that reads and writes phone numbers of people to a file called phones.txt. The reading part works. The write part doesn't. I tried to use the cat command because I thought doing cat >> file.txt would simply append to a file. What it … |
| | I am beginner and this is my [B]first project[/B] (happy face). I am trying to make log in systen to learn php and mySQL. At first everything was working so and then i decided to rewrite everything in [B]Object oriented[/B] code and then it is not working. Since it is … |
| | Hi there I am writing a game with some basic AI elements. The enemies know there position and the players position and so are able to rotate and follow the player around etc. The idea is that when an enemy gets within a radius of the player they calculate a … |
| | I'm attempting to port a header file for a program that was designed for a Unix environment. i'm'; aware of the type defined variables like s16, u8 and such, but is their anything else i need to know about Unix C? not to familiar with it. thanks. sample portion of …  |
 | Why is there so many questions in this forum on really simple gui problems that can easly be solved by using an IDE such as netbeans and creating the gui from there .... I mean thats what is there for why still use the old way? beacuse you like to …  |
| | Hello; Well, I need to create a program that randomly inserts new different sized spheres into a swing panel and animates them [movement is delimited by the width and height of the frame - when they collide with the frame they bounce to a random direction]. How could I accomplish …  |
| | hi everyone, I am reletively new to c sharp and have a question regarding a console application I have created. I have a text file which contain 16 records which i want to sort in dob order. I was wandering how i could split the data so when i run … |
| | I am trying to sort a record according to their respective number like this: [CODE] 5 reyes d r 1 2 3 3 delos d k 4 5 6 9 go t r 7 4 5 1 po w w 2 2 2 2 bun b m 3 3 3 … |
| | [CODE]class thr2 { public static void main(String args[]) { A a = new A("first","hello1"); A a1= new A("second","hello2"); try{ a.t.join(); a1.t.join(); }catch(Exception e) { } } } class A implements Runnable { Thread t; String str; B b = new B(); A(String name,String str) { t=new Thread(this,name); t.setName(name); this.str=str; t.start(); …  |
| | [CODE] protected void RefList_SelectedIndexChanged(object sender, EventArgs e) { // Define ADO.NET objects. string selectSQL; selectSQL = "SELECT * FROM Project "; selectSQL += "WHERE Ref#= '"+RefList.SelectedItem.Text +"'"; // Label14.Text = RefList.SelectedItem.Text; SqlConnection con = new SqlConnection(); con.ConnectionString = "Data Source=.;Initial Catalog=Project;User ID=sa;Password=786"; SqlCommand cmd = new SqlCommand(selectSQL, con); SqlDataReader reader; … |
| | Alright guys, I'm kinda new to python. I've made a kind of an organiser program that allows you to make entries with deadlines, write them to a text file and display them in human readable format when I want it to. I first made it in command line and it … |
| | dear all, [CODE]$member_id = $_POST['member_id']; $delete = 'yes'; $HOST = 'localhost'; $USERNAME = 'root'; $PASSWORD = ''; $DB = 'hrs'; $link = mysqli_connect($HOST, $USERNAME, $PASSWORD, $DB); $query = "UPDATE member SET delete='$delete' WHERE member_id='$member_id'"; echo $query; $result = mysqli_query($link, $query) or die(mysqli_error($link)); [/CODE] Any error in my query? it says …  |
| | Hi , I want to copy the selected fields, eg:SELECT * FROM table1 where flag='1'; to another table ,table2 can anyone plz help me |
| | //Payroll Program Part 2 package payrollprogrampart2; /** * * @author Zach */ import java.util.Scanner; public class PayrollProgramPart2 { public static void main(String args []) { System.out.println("Welcome to Zach's Payroll Program"); Scanner input = new Scanner( System.in ); String employeeName; System.out.print("What is the employee's name?"); boolean stop = false; while (!stop) … |
 | Hi all, I'v just installed SQLServer 2008 RC and concurrently it installed Visual Studio 2008 automaticlly. But I got a problem, when I creat a new project in Visual Studio 2k8, there were only 2 Project types : "Business Intelligence projects" and "Visual Studio Solutions". It's different to what I … |
 | Hi Friends, Am developing a project for a college with all basic module of creating department , Course details , Student Attendance etc....My question is I need to store Daily attendance for final report , So how can i store those data rather going to sql databse ? Is it … |
| | Aim: I am learning pointer of C,now I want to write a function to change the value of a variable . [CODE]#include<iostream> using namespace std; void change (int * k) { if (*k==1) *k==0; else *k==0; } void main() { int a=1; cout<<a<<endl; change(&a); cout<<a; }[/CODE] I thought that n …  |
 | I don't know javascript very well... I have a form with the name register_group and a radio button for pc_parade_float with yes/no options. I want to display a different comment depending on if they clicked yes or no in the radio button. The code I have is as follows: [CODE]<script … |
| | Hello, Anyone know how to get a session var. from a while loop. Here is some code: [CODE]<form id="form1" name="form1" method="post" action=""> <p>Age: <select name="age" id="age"> <option value="0">Select Age</option> <?php $i=1; while($i<=100) { echo '<option value="1">'.$i.'</option>'; $i++; } ?>[/CODE] It's from a drop down menu. Here is the code for … |
| | I was writing a makefile for a web interface program that installs the cgi scripts to a (Linux) OS. The makefile works fine, but it needs to be able to install to different directories for different distributions (Fedora, Ubuntu). On Fedora, the scripts need to go to /var/www/cgi-bin and on … |
| | where i can but the servlet APIs ? to compile java class from bat file |
| | I have several strings that I want to split using different delimiters such as ",{}() [CODE]$ppl[0] = "Balko, Vlado \"Panelбk\" (2008) {Byt na tretom (#1.55)}"; $ppl[1] = "'Abd Al-Hamid, Ja'far A Two Hour Delay (2001)"; $ppl[2] = "'t Hoen, Frans De reÑŒnie (1963) (TV)"; $ppl[3] = "1, Todd \"5 Deadly … |
| | [CODE]<?php $current_date = strtotime('now'); $due_end_date = 60*60*24*7; // Number of seconds for 7 days $sql = "SELECT * FROM sre_log WHERE current_date >== '$due_end_date-$current_date' ORDER by vtype"; $due_end_date = mysql_query($sql); //echo "$current_date"; while($a < $sre_log_num) { $id = mysql_result($sre_log_result,$a,"id"); $vtype = mysql_result($sre_log_result,$a,"vtype"); $due_end_date = mysql_result($sre_log_result,$a,"due_end_date"); $current_date = mysql_result($sre_log_result,$a,"current_date"); } echo … |
| | Hi everyone I am using IMAP to retrive msg from the mail.I need to know about how can we split up the readed and unreaded mail regardingly.For example we need to fetch only the unread mails how can we do this... Thanks |
 | Hi all. It's been a while since I last worked with PHP. Hope someone can help me with this, because a few things aren't working :( First thing first. I'm doing an expense tracking system. User will be able to track their spendings according to month and year. Since it's … |
| | Dear all, I am busy implementing a small program and I'd like to work with threads. First of all, I'd like to specify that I am certainly not an expert user of C++ (I often use Perl -ouch- but in this case, Perl was far too slow for the program … |
 | If ASIO had better documentation I could probably have found for myself an answer, but instead... Is there a way to determine bytes available to read using the asio::ip::tcp::iostream ? I really like the tcp iostream because it's super-easy to use, but I haven't found it exactly feature-packed. Does it … |
| | Hi everyone, Could anyone please tell me why that line in the if-statement body is breaking the method? [CODE] static int [] doubleMe(int [] list){ int [] y= list; int c = 0; int [] w; for (int i= 0; i < list.length; i++){ c = list[i]; if (c % … |
| | Hy , I have a table , in which i am adding new rows , after 6 rows with data I want to add a empty row with the background color red then another 6 rows with white background [CODE]private void populate(){ DefaultTableModel model = (DefaultTableModel) table.getModel(); int i,j; for(j=0;j<6;j++){ … |
| | Dear All, Screen Size of my deployment screen is larger than my development screen. If i try to set my form size larger than my development screen size, IDE doesnot accepts this. Please let me know How can I use a form larger than my development screen Size? Pankaj |
| | How to do site search in a website? for example if we search a keyword in search box of the daniweb it will give the result from daniweb site only. like that i want to do in my website. |
| | For the purpose of control and improvement program. I need to catch the Exception. I don't know what to do below: 1. Control exception what set in the program and send notice to the developer (via Email) Best Regards! |
| | I'm in an intro programming class and have a problem. Hoping someone can assist me. What I'm trying to do is import a data file and have it read the array in reverse order. That part I have. The second thing I'm trying to do is have it total the … |
| | [CODE] void init(); void tim(); int str; int per; int tou; int rea; int qui; int wou; void main() { init(); tim(); cout<<"\nPerception-" <<per<<"\nStrength -"<<str<<"\ntoughness -"<<tou<<"\nWounds -"<<wou<<"\nQuickness -"<<qui<<"\nReactions -"<<rea; system ("pause"); } void init() { cout<<"You have 45 points to put into stats"<<"\nPerception-1pts. per \nStrength -2pts. per \ntoughness -4pts. per … |
| | Here's a sample of the excel data: column A: partnumber AL-01-BLT AL-01-ATV AL-01-BRS AL-01-BAR column B: price 20 21 40 45 When the user selects the partnumber in combobox1 and combobox2, it should add the total price and output it in label1.. For some reason I'm getting an error now … |
| | In the program i am currently building, i need to do a frequency analysis of the letter occurance in a string I know how to do this in c++ and the code for that is [CODE]#include <iostream> using namespace std; // Function to increment the letter count in the counters … |
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