64,152 Solved Topics
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| | Guys, Why do we have these unresolved externals? This is the second time I am meeting them, and I'm sure it is a common problem. I've defined all the constructors including a void constructor just for the sake of (I don't actually need it). Pray tell where the error is: … |
| | #define prn(a) printf("%d",a) #define print(a,b,c) prn(a), prn(b), prn(c) #define max(a,b) (a<b)? b:a main() { int x=1, y=2; print(max(x++,y),x,y); print(max(x++,y),x,y); } output:222342 pls explain how we get output 342 at end |
| | Hi, I am working on a small program (in Windows) to control the Speed of a CD Drive. So far I have used some of the IOCTL_CDROM_... and IOCTL_STORAGE... Control codes to control the drive by opening/closing it etc. I have now developed a small piece to also control the … |
 | Hey guys, I was working on embedding image using the object tag with quicktime. i was succesfully embed it [COLOR="Red"]but it seems like i cannot display the playback controls (like "play","pause","stop" etc)[/COLOR]. Here's my code: [CODE] <object classid="clsid:02BF25D5-8C17-4B23-BC80-D3488ABDDC6B" codebase="http://www.apple.com/qtactivex/qtplugin.cab" width="478" height="383"> <param name="src" value="movie.mov" /> <param name="autoplay" value="false" /> <param … |
| | I m working on advertise website for that i need to select random values from the database so please help me Thanx in advance |
| | i have created two winforms ,first from take a value and pass it into the second form and display on a label, but when i run the programme it throws exception form 1 [CODE] private void button1_Click(object sender, EventArgs e) { Form2 fm2 = new Form2(this.txtName.Text); fm2.Show(); } [/CODE] form … |
| | Hi Guys, I want to store the values of regex.match in an array but i am getting error. my code is as follows [code] string[] subj = null; for (int f = 1; f <= dir.Length; f++) { Match o = Regex.Match(txt1, "section_title='(?<TITLE>.*)'"); subj[f] = o.Groups[1].Value; } } } [/code] …  |
| | I am very new to vb 2008 and have create a simple window forms application which link to microsoft access 2007 database. I build the application exe file already. The exe file is run well on my computer, but when i transfer it by copy and paste the whole folder … |
| | I'm sorry, i'm a newbie in php. And i have a lot of problems when i develop. So this is another problem i met. form.php: [CODE]<form method="post" action="process.php"> <h1>BESOIN </h1> <br><br> <label>Sujet:</label><input type="text" name="sujet" /> <label>Date: </label><input type="text" name="bdate" class="datepicker" id="datepicker1"> <label>Nature:</label> <input type="radio" name="nature" id="nature" value="exprime" >Exprime</input> <input type="radio" … |
| | I want to retrieve session value(username) from the login page. I have to verify the user by their username to make the access right control for certain page. In my application, i want to control the access right to "ViewAllProject.aspx" page. I have save the username in session in login … |
| | Still trying to get my head around some simple javascript issues the following works in php but not in javascript can someone point me in the right direction obviously my code is wrong. [code] if((dobyear==false) && (dobmonth==false) && (dobday==true)) { return 'noyearmonth'; } [/code] thanks |
 | Hi all, Im fairly new to java. Im wanting to connect to mysql but the following is thrown Exception: com.mysql.jdbc.Driver have i missed something? here is the code [code] import java.sql.Connection; import java.sql.DriverManager; import java.sql.SQLException; public class MySql { public static void main(String args[]) throws Exception { Connection con = … |
| | I have been studying PHP/MySQL on and off again for the past few years and I decided the only way I was going to learn it was to create my own web application. We're going on a road trip in a few days and I got the idea to create … |
| | Hello everyone! I wrote a basic c++ program using classes and pointers. Although it compiles without any errors, it will not run, saying "This program has stopped working". I am assuming that this issue may have been created by a memory leak, but I made sure to delete all dynamically … |
 | Hey All. I'm trying to figure out how to search for a string within my file and if the string exists, I want to get whatever follows it. Here's an example: HighScores.txt ---------------------------- Devin: 202 Corey: 185 Nick: 315 Patrick: 112 ---------------------------- If my program opens the file, I'd like … |
| | I'm writing a script that will search file names looking from certain file extensions. The thing is, is that I am looking for multiple extensions, and the list may change. I could write an if statement using "and", but the line just gets a bit long and can become difficult …  |
| | Hi all, I am trying to link to an external library (the boost regex library) under gcc. I am ashamed to admit that what I know about linking external libraries comes soley from modified snipets from online forums. My problem is as follows; I use to keep all my source … |
| | Hello, I am trying to calculate the value of pi (just for fun, I know it's already done for millions of decimal places), the program I made works fine, but the problem is that, it is constrained by the accuracy of [I]double[/I] values. Is there anyway to create 'extendable' floating … |
| | Hey guys and girls, I am extremely new to coding, and I would appreciate some help. I am trying to write a code in which someone inputs a number, which is part of a file name, then I do stuff with the filename. Here is the part that I am …  |
| | I've been trying to use substring to get the last three digits as part of the extension but wasn't successful. Can anyone tell me how I can extract the extension from the file name? Rgs |
 | I know it sounds stupid but I want to try this with the kind of for (not the norma for i=0 i<9; i++) but the other one with arraylist. is this possible? If yes please help me match data types Thanks [CODE=JAVA] import java.util.ArrayList; import java.util.List; /** * Created by … |
| | Hello everybody ! wow my first time on danyweb ! ;p Well, here the deal. Im doing a script that basically copy and past into the local drive a specified directory with all this files. Im doing the copy with a copytree which is working well. But, (and I know … |
| | I am trying to use the session start function but everytime I try to use it, it gives 2 errors: [QUOTE] Cannot send session cookie - headers already sent by (output started at /var/www/form/send.php:11) in /var/www/form/send.php on line 12[/QUOTE] [QUOTE]Cannot send session cache limiter - headers already sent (output started … |
| | Hey guys, I hope someone can help me with the idea behind this. I'm setting up a website in which members can have their own personal profile which displays all their information. I have 8 items that I want users to be able to make private or public. So in … |
| | Hey guys i seem to be having an issue with the following code: [CODE]// show solution to variable scope problem using "the heap" // a block of memory controlled by the programmer #include<iostream> using namespace std; double* Function() { double* dLocalVar = new double; return dLocalVar; // give address of … |
| | I followed a tutuorial to send gmails through a C# app. Im making a console app and this code fails I have no idea whats wrong... [CODE]class MainClass { public static void Main (string[] args) { sendMail mailSend = new sendMail(); mailSend.mail("stmp.gmail.com",465,"sendersemail@gmail.com","senders password","fromadress@gmail.com","toadress@gmail.com","Subject","Body",true); } }[/CODE] [CODE] public class sendMail { … |
| | hi all, i have one question about variable in JavaScript [CODE]<HEAD> <TITLE>Window Opener and Closer</TITLE> <SCRIPT LANGUAGE="JavaScript"> var newWindow function makeNewWindow() { newWindow = window.open("","","HEIGHT=300,WIDTH=300") } function closeNewWindow() { if (newWindow) { newWindow.close() newWindow = null } } </SCRIPT> </HEAD> <BODY> <FORM> <INPUT TYPE="button" VALUE="Create New Window" onClick="makeNewWindow()"> <INPUT TYPE="button" … |
| | I'm still interested if someone read this book since it's based upon standard C++?! Can one learn C++ over Visual... I mean what's difference anyway, except M$ is involved in Visual ?! |
| | I have this problem that I can't figure out, I can't figure out the line statement that needs to go in. Here's the problem [code=c] struct NodeType { int data; NodeType* p; }; NodeType* p; NodeType* q; p = new NodeType; p->data = 18; q = new NodeType; q->data = …  |
| | The API says that the implementation of BlockingQueue are thread safe, but about the drainTo method, it says : [QUOTE]"This operation may be more efficient than repeatedly polling this queue. A failure encountered while attempting to add elements to collection c may result in elements being in neither, either or … |
| | I'm writing a script that will search files that contain certain keywords, and then output the line to a text file. The problem I'm having is that the script is opening every type of file, including executables. The script seems to work fine, as in it doesn't crash when it … |
| | Hi, I have pretty just started javascript and I have to say it is the hardest language to learn probably due to the lack of official documentation or something like that. If someone can point me in the right direction for documentation, that'll be great. On the other hand, php … |
| | hi everyone i made crystal report then i saved it as a word document but i passed parameters to that report then an error occured after that the error is:- missing parameter values ok i tried to save it with 2 different codes but th same error shows up the … |
| | I have a form (Delphi 2010) that includes several data controls, including a DBImage. All these are hooked to a underlying MSSQL 2005 database and table. I'm using ADOConnection and ADO Table for ease of use. I need to include image data in this table, so I have set up … |
| | I tried to do this [CODE]ArrayList<String> a=new ArrayList<String>(2); a.add("dss"); a.add("dsfs"); a.add("fsfs"); [/CODE] Though i have specified a limit of 2 on the collection, i am able to add more. If this is general about Collections, is there any Collection which sets a limit and strictly follows it ? |
| | Hello, I'm writing a lexixal analyzer on FLEX, and i want to open an #include file. Calling fopen(yytext,"r"); as shown in flex manual http://flex.sourceforge.net/manual/Multiple-Input-Buffers.html#Multiple-Input-Buffers does not open the file, although that the string in yytext has the value "<filename>". Instead, when i use fopen("<filename>","r") the file opens normaly and the … |
| | Hi I am new to perl...I have a file in which sections are seperated by "//************************************************" How can i search for the asterisk character using regular expressions? =-------------- open(IN, "<$inFile") while (<IN>) { if (/^\/\/**/) #here is the error..search for multiple '*' character { print "Seperater found" } } pls … |
| | helleo all i want to delete from 5 tables with inner join like that: Category=CategoryId,CategoryName,.. Item=ItemId,ItemName,pictureId,VideoId,AudioId,CategoryId Picture=pictureId,pictureName Video=VideoId,VideoName Audio=AudioId,AudioName the user will Enter category name in text box iwant to delete Category+Item+picture+audio+video help me please :) |
| | Hi everybody. I have an UserControl (Windows Application - .NET Framework 3.5) which is composed of a TextBox and ListBox: it should pretty much emulate a "suggestion box" just like the ones in Google and other various search engines. Now, the initial status of this control (TextBox blank) imply the … |
| | hi guys this is probley simple and i have an external board controlling various things on the board is a button which i would like when pressed activates code within a button on my vb form i have tried button1.select but that only well selects the button on my form …  |
| | [B] Hi, Actually my requirement is when i move my mouse on the link, One alert box shoulb be appear and it will count how many times i move on that link. I already written the code in javascript but it didn't reach to my requirement. Please go through the … |
| | #include <iostream.h> void main () { int i,j,temp,smallest; int list [10]; for (i=0;i<10;i++) { cout<<"enter a number\n"; cin>>list[i]; } for (i=0;i<10;i++) { smallest=i; for (j=i+1;j<10;j++) { if(list[j]<list[smallest]) smallest=j; } temp=list[smallest]; list[smallest]=list[i] list[i]=temp; { for(i=0;i<10;i++) cout<<list[i]<<endl; getch(); }  |
| | i realize the topic isnt much descriptive but i thought that my code was a bit strange so i hope dw can give me a bit of info this is the most random thing ive ever made. on windows it produces quite a bit of ruckus in the console but … |
| | Hello All, I am currently in the process of adapting an application that previously worked only with Microsoft Access to work with SQL server or Access. Previously, all database interaction was designed based upon using the XSD file to create queries (etc). I wasn't sure how to handle the new … |
| | Can someone please help me. I want to call an MS Word Document in my system using VB.net what should be the syntax? Thanks! |
 | Hi, can you help me.. how to save value multiple dropdown [CODE] <select name="s1" id="s1" multiple="multiple"> <?php $sql=mysql_query("select * from setting_mp ORDER BY id_tingkat ASC"); while ($data=mysql_fetch_array($sql)){ echo "<option value=$data[id_mp]> $data[pelajaran]</option>"; } ?></select>[/CODE] I wish if there are three values, then everything will go in the field i want enter … |
| | High guyz am tryin to get hint from my database but i am managing to do so,though if i list the array am able. please help if any one has an idea here is the html code [CODE] <html> <head> <script type="text/javascript"> function showHint(str) { if (str.length==0) { document.getElementById("txtHint").innerHTML=""; return; … |
| | Please help me =( I'm not native english speaker, therefore some things might be not clear here I have 2 separate files: [B]Main.java[/B] and [B]Open.java[/B] inside [B]main.java[/B] there is a GUI and it has a [B]JTextArea[/B]) where i want to show text (variable) called from [B]open.java[/B] in [B]Main.java [/B] i … |
| | I've been going round and round trying to sort this. I have this in one of my programs: [CODE]drop table if exists temp2; rename table something to temp2; rename table temp to something; create table temp like something[/CODE] and it's not working, though it will work when I manually paste … |
 | Can anyone help us in our thesis? Our topic is about encryption, but we are still thinking what encryption application we would be working.Can someone give us any idea? Thanks. |
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