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| | Hi. I'm trying to make a simple question program, my first question doesn't work (if you enter the wrong answer/an answer that isn't an integer, you get stuck in an infinite loop). However, my second question works fine even though the code is quite similar. Sorry if I'm being a … |
| | It is OK, if you write like this below : [CODE] delegate void mydelegate(); public class testing { mydelegate d1; string str ; public void btnStart_Click(object sender, EventArgs e) // Click Event { ThreadStart ts = new ThreadStart(StartServer); Thread t = new Thread(ts); t.Start(); } public void StartServer() { str … |
| | I have just started out with Java. I have been programing with C and C++ for some years now. I have this problem. Im not able to call a non static method belonging to the main class from the static main method. This is the code: [CODE]public class Helloworld { … |
| | Hi, I am having an issue with OpenCV version 2.1, 2.0 on windows VS2008. I am attempting to open an uncompressed .avi video to grab frames from it. The VideoCapture class works to capture from an attached camera, and it compiles, making me think it is not a location/missing file … |
| | Hey guys, Here's the problem I have: I am writing a server application in Java using the ServerSocket and Socket classes. I have an instance of ServerSocket which listens for connection and accepts them. The server runs a website that requires users to log in using an e-mail and a … |
 | HI Everyone, Having a bit of trouble with some array`s... here is the situation: I need to get the contents of 1 array and compare them to another array and if numbers from the 2nd array are in the first array, i want to unset it from the 2nd array. … |
| | Hello guys, i got a small problem here. I can write and press "send" to submit a private message to a memeber, right... but if i refresh the page, the message gets sent again.. Anyone know a small php script i could put on top of the page to avoid …  |
| | I have a custom date class that is constructed in the following way: [CODE] date date_file("dates.txt"); [/CODE] I want to put this object into a new class as a private member, e.g [CODE] //the mem_data class======================================// class mem_data { public: mem_data(int,int,std::string); ~mem_data(); private: std::vector<reader> mem_store; int complete; date date_file; }; …  |
| | Hey guys, I'm trying to update an existing site and I'm having a few issues with an array in terms of sorting the results of an array into a simple div layout. It currently works and the output is working fine. However I want to define a category as a … |
| | Hey guys, I'm want to retrieve results from the database, where datetime picker given value, is equal to database value. var _check = (from day in Check.tbl_employees where day.d_from== _frm && day.d_to == _to select new { day.desg_id, }).FirstOrDefault(); datetime picker gives a value with its time,but i'm only interested … |
| | Obviously, it doesn't work. So what I'm trying to do (this is all very rough at the moment, merely an experiment/test to see if I can get it to work) is have a method under the player class that, when called, takes the value of the requested item, sees if … |
| | Hey Guys! Below is my code of Battleship game. I keep getting "Process terminated due to StackOverflowException." error. It keeps pointing to [CODE] char[,] Grid = new char[10, 10]; [/CODE] and i have no idea what it's asking to fix. Please help me. Thanks! [CODE] using System; using System.Collections.Generic; using … |
| | Hi, I am having a problem with an assignment for a C++ course. I have to make a Game of Life simulator (predator and prey). There are two organisms, lion and ant, and the lions eat the ants. My problem is that for some reason I can't fathom, the lions … |
 | So, I am working with some code I don't understand. Here is the file: [CODE=Python] import sys import os def change_ext(directory, old_ext, new_ext): for f in os.listdir(sys.argv[1]): base, ext = os.path.splitext(f) if ext[1:] == sys.argv[2]: os.rename(f, "%s.%s" % (base, sys.argv[3])) if __name__ == '__main__': if len(sys.argv) < 4: print "usage: … |
| | Hi guys, I'm trying to modify the plaincart for my needs but I have problem with the cyrillic characters. When I call the data from the database, all I get is ???????. My database is ok, the collation is utf8_unicode_ci and I can see my characters correctly in phpMyAdmin. for … |
| | I'm receiving the following errors when trying to read from a file: java.io.FileNotFoundException: rates.txt (The system cannot find the file specified) at java.io.FileInputStream.open(Native Method) at java.io.FileInputStream.<init>(FileInputStream.java:120) at java.util.Scanner.<init>(Scanner.java:636) at MortgageCalculator4.submitButtonActionPerformed(MortgageCalculator4.java:187) at MortgageCalculator4.access$000(MortgageCalculator4.java:20) at MortgageCalculator4$1.actionPerformed(MortgageCalculator4.java:70) at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:1995) at javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2318) at javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:387) at javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:242) at javax.swing.plaf.basic.BasicButtonListener.mouseReleased(BasicButtonListener.java:236) at java.awt.Component.processMouseEvent(Component.java:6288) at javax.swing.JComponent.processMouseEvent(JComponent.java:3267) at java.awt.Component.processEvent(Component.java:6053) … |
 | hey there again, I am trying to build a small mechanism that lets me store product names and prices on a produktet.txt file. the file should hold lines as follows: product1 price1 product2 price2 . . productN priceN So, I built a small panel with three rows and one column. … |
| | OK so I'm trying to parse simple URL's from a whole char chunk using strtok but always keeps giving me an unhandled exception error . SO here is all the code in C++ : [CODE] char* str = "(%/\%)google.com(%/\%)hotmail.com(%/\%)nananna.org(%/\%)" char *url[]; while(str != NULL){ url[0] = strtok(str, "(%/\%)"); if (DownloadFile_1(url[0],szPath) …  |
| | Right now I only need to be able to send a 100kb JPEG photo. I tried Google and found a couple of things but their code only threw exceptions so maybe what they've done is not appropriate in my situation. This is an attempt at a remote screen viewer. If … |
| | hey there, what I want to do is transform search results into hyperlinks. This part isn't really the hard part I don't think. But what I would like it have a generic details.php page which would bring up everything associated with the url you clicked. For example, my database is … |
| | Hi, I am new in C, trying to create a simple C file, that assign a value for a struct member with the type of string. I can't figure out why it said error : string.c:20: error: expected expression before ‘{’ token, but I don't find any syntax error.. [CODE] … |
| | Greetings everyone i'm new to php and this is what i want to do if you can help me , i have a DB on my web server and there are two column one for the name of the product and the other for the id of the product , … |
| | hi, i have a problem. As i need to export my report to PDF. In Crystal Report Viewer the Alignment are perfect.. But when i export into PDF the Alignment changed entirely.. In the Report im using all the Controls ( Text,Line,Box). Thanks in Advance.. thanks in advance |
 | hi programmers!) Please help me understand this - as I understand from practice - the getting SIGALRM by process is ends the process - but I can't find the explanation of this guess. for exp. - I have code - [CODE]int main(void) { /* Установить будильник */ sleep(1); if((alarm(5)) > … |
 | Dear Friend..... I want to make web site that it want to plugging with facebook..... In other words, If i type & submit something,I want to publish in Facebook wall (if i can publish in selected person's walls its very worth) it like what the youtube done after some video … |
| | Hi Everyone, I have a BIG problem right now. I am currently learning ASP.NET to fulfil my job role, as an IT Manager. Although I have programming experience in other languages, I have never done ASP.NET before. I am currently working on a website called [url]www.packagepets.com[/url] . I recently uploaded … |
 | Hello all, I have just converted from Windows to Mac and have been a longtime user and fan of NotePad++. I had heard of a way to run it on a Mac but am having the hardest time finding it. Is this possible? And if not, what are some FREE … |
| | Hi, When I view images on my development PC they look fine, but when I view them on other PC's, the images are sized differently and often get cut off. I've tested this on multiple PC's and the images always get cut off. I've attached the images from my PC … |
| | i need to update my data using stored procedure here is my code : [CODE] Try con = getconnect() con.Open() sqlcmd = con.CreateCommand sqlcmd.CommandText = "Select * from EmployeeProfile where EmployeeID = '" & txtEmpID.Text & "'" daemployee.SelectCommand = cmdemployee1 daemployee.Fill(dsemployee, "EmployeeProfile") If dsemployee.Tables(0).Rows.Count <> 0 Then txtEmpID.Text = dsemployee.Tables(0).Rows(0).Item("EmployeeID") … |
| | I have a problem with this simple Win32 application I am trying to make. As you can tell by the title, the function CreateWindow() always returns 0, which indicates failure. Here is my code. [CODE] int MessageLoop() { MSG msg; ZeroMemory(&msg, sizeof(MSG)); while (GetMessage(&msg, 0, 0, 0)) { TranslateMessage(&msg); DispatchMessage(&msg); … |
| | Hello, I cannot read a file, config.cfg, in the current directory on MacOS X 10.6. I'm running a console app. Can anybody tell me what I'm doing wrong? (By the way the getline() function returns no string.) [CODE] #include <iostream> #include <fstream> #include <string> using namespace std; int main(int argc, … |
| | So after pretty much giving up on programming (I think I should say that I kinda forgot about it actually) and not checking Daniweb, I decided after a few months of doing other things I'd come back to Daniweb and start trying to program once again. After skimming through "Learn … |
| | [CODE] String ip = "www.google.ro"; String pingResult = ""; String pingCmd = "ping " + ip + " -c 4"; String s; try { Process p = Runtime.getRuntime().exec(pingCmd); BufferedReader stdInput = new BufferedReader(new InputStreamReader(p.getInputStream())); BufferedReader stdError = new BufferedReader(new InputStreamReader(p.getErrorStream())); // read the output from the command System.out.println("Rezultat ping:\n"); for … |
| | I am developing a project which is going to use this database table, but I am not getting the complete normalized form of this table. I am not practically strong with normalization so every time I try to make it I end up in no where. The table is attached … |
| | Parse error: syntax error, unexpected T_CASE in /home/redlimbc/public_html/M2H/article.php on line 757 [CODE]<?php break; case "yorumonay": $id = $_GET['id']; $yorum_adsoyad = str_replace("'", "'", $_POST['yazan']); $yorum_email = str_replace("'", "'", $_POST['mail']); $yorum_yorum = str_replace("'", "'", $_POST['yorum']); $tarih = date("d.m.Y"); if(($yorum_adsoyad == "") or ($yorum_email == "") or ($yorum_yorum == "")){ echo '<script type="text/javascript">alert("Bo? … |
| | Hi, im currently designing a form on dreamweaver and it allows a client to enter their Name, Email and Comments. At the same time i want this data to store in my mysql database which i created. The php code that i used is shown below, but the problem is … |
| | is there a way to do a backwards loop in matlab? i tried: [CODE]for j = end; -1; 1[/CODE] - but it's not going, it stays in "end"... |
| | Im trying to do a exercise in one of my books and it wants me to use a function to get the factorial of a number entered by the user. Ive tried several different ways and they either get me numbers that make no sense or say if I entered … |
| | there is an error somewhere in my code, but i cant work it out. could one of you give it a quiq look? <html> <head> <script language="JavaScript"> function bereken() { j = parseInt(fx.s.value) p = parseInt(fx.j.value) s = parseInt(fx.p.value) while (j > 0 ) { j = j-1 r = … |
| | im a newbie and im learning java just week ago. I wonder how i cant make the ball bounce in one axis only (the X axis) im not good in logic:( and i want that logic to be in one event. [code]if(x<0){ ++x;//go right }else if(x>500) {--x;//go left } [/code] … |
 | I am using oracle 9i database with VB.NET when i am trying to insert record in my PR_REC table it gives me error "ORA-01722 Invalid number" here is my insert statement and the structure of the table [CODE]com = New OleDbCommand("INSERT INTO PR_REC(pr_no,item1,price1,qty1,item2,price2,qty2,item3,price3,qty3,item4,price4,qty4,item5,price5,qty5,item6,price6,qty6,item7,price7,qty7,item8,price8,qty8,item9,price9,qty9,item10,price10,qty10,Pur_reason,pr_date,Status) VALUES ('" & Me.txtprno.Text.Trim & "','" & … |
 | Hi All, Is it possible to bind an array or a Vector with a event listener? For an example if we add an element to the Vector or remove from the Vector, can I use an event listener to track the changes? Thanks a lot in advance. Cheers..!! |
| | Hello guys, i am a very beginner php developer (i know only the basics) and i am trying to create a website about betting which will retrieve info from mySql databases. the problem is that i have stored some variables (which are written in greek) in databases and then when … |
| | Hello, i have a little dificulties in the area of object-oriented programming i guess... i am making a chess-like game i created the classes "board" and "square" (the square inherit from picturebox) now - in the constructor of the board i create 8X8 squares inside it all the program is … |
 | Sooo... Every DLL injection result I've read so far only uses a pre-made DLL, loads it into another process and says "darn I'm good." They do absolutely NOTHING useful and a couple of them are rip-offs of one another only using a different programming language. Google has failed me! Once … |
| | Hello, Could anyone help me with next problem: Visitors come to a website through a Clickbank affiliatelink http: //nick.vendor.hop.clickbank.net But they will land on different websites based on an URL parameter, for example http: //nick.vendor.hop.clickbank.net?x=prod1 they’ll go to www.websiteA.com http: //nick.vendor.hop.clickbank.net?x=prod2 they’ll go to www.websiteB.com http: //nick.vendor.hop.clickbank.net?x=prod3 they’ll go to … |
| | I've been trying to solve SQL exercises from [url]http://www.sql-ex.ru/[/url] for some time. You can find database description below: Short database description "Computer firm": The database scheme consists of four tables: Product(maker, model, type) PC(code, model, speed, ram, hd, cd, price) Laptop(code, model, speed, ram, hd, screen, price) Printer(code, model, color, … |
| | Hi guys! I'm trying to make a PHP mailer and I have a little problem with the eregi() function. This is the code: [code] if (!eregi("^[A-Z0-9._%-]+@[A-Z0-9._%-]+\.[A-Z]{2,6}$", $senders_email)) { $error = "1"; $info_error .= $lang_invalidemail . "<br>"; } [/code] and it gives me this error: Deprecated: Function eregi() is deprecated in … |
| | - Prove that every subtree of a binary search tree is a binary search tree.  |
| | What I thought this code would do is, if i typed non-numbers it would continue prompting me until I finally input a number which it then will output the word "one" on the page. What it does is if I type a number first it outputs the word "one" on … |
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