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 | i have a Qt code writed in C++ . i want translate it to python code, but i have a problem in 4 code line: all code is: void TableView::print(QPainter* painter, const QRect& area) { const int rows = model()->rowCount(); const int cols = model()->columnCount(); // calculate the total width/height …  |
| | hello: I'm pulling mysql data and want to load into an array. I getting the data in like manner: $result = mysql_query("SELECT DISTINCT item2 FROM products"); echo "var option_array = new Array(num_of_cats);\n"; $count=1; echo"option_array[0] = new Array(\"Please Select a Merchandise\");"; while($row = mysql_fetch_array($result)) { echo"option_array[".$count."] = new Array(\"--select One--\",\"\",\"\");"; $count++; … |
 | hey guys, im building a small prediction software, the GUI is in PHP and i want to do the data crushing in C. (sequence, matrix and multiple variables isolation) i know the basics in C, but im no C expert. Is it possible to pass from C to PHP other … |
| | I recently converted all my .html files to .php, and while the stylesheet they're linked to (which hasn't changed) works almost perfectly, the <h1> through <h6> tags (headings) don't work with the new .php files. The font appears the same size as the body, which is too small to be … |
 | Have some problems with the qt destructor. I'm working on QtCreator: here's the class: the .cpp #include "controller.h" Controller::Controller() { } Controller::Controller(MovieRepo *movrep, MovieValidator *movval){ this->movrep=movrep; this->movval=movval; } void Controller::addMov(int id, string title, string desc, string type)throw(ValidatorException){ Movie* mov=new Movie(id, title, desc, type); movval->validate(*mov); movrep->store(*mov); } const Movie* Controller::getById(int id){ … |
 | i work with 3 more form. 2 form has no border. when i click a button a form is show. when i minimize main form the other form still show. but i want when i minimized main form all from will minimize what was open. |
| | I want to delete the entire folder or directory along with files and folders contained in it. how can I implement in c#?  |
| | Hi all, I am trying to read data from an excel file using "xlrd" functions. File contains many columns one of which is Date and time (in MM/DD/YYYY and HH:MM:SS AM/PM format). I am successful in reading all other type of data. But unfortunately for this column, program could read … |
| | Hy, I have created a webservice (asmx) which has some webmethods. In same project i also have a webpage (aspx) with some multiline texboxes which i want to use as log output from webmethods. If i call a webmethod from another prorgram i want to display in the textboxes the …  |
| | If I have an arraylist of arrays (each item in the arraylist is itself a one-dimensional array), how can I iterate over each element of each array contained in the arraylist?  |
| | Hy, I have created a webservice (asmx) which has some webmethods. In same project i also have a webpage (aspx) with some multiline texboxes which i want to use as log output from webmethods. If i call a webmethod from another prorgram i want to display in the textboxes the … |
| | Hi I'm trying to append the content from one of the view file (page.ctp) into another view file (index.ctp). So basically what I'm trying to do is: content from page.ctp ----> index.ctp I managed to get the content of page.ctp using below method. $.get('http://localhost/pages/10', function(data) { console.log(data); }); But based … |
| | Hi, I'm working on some coding and ran into the problem that my multidimensional arrays are too large for my RAM. After reading a lot of articles, I figure that what I need to do is dynamically allocate the size of the array? The array that I need to do … |
| | Hello, Basically I am planning to develop a database system for a school. There will be three subsystems 1. The teachers (add, remove, edit) 2. The students(add, remove, edit) 3. The classes( add, remove, edit) as an interactive timetable. I am planning to use java(netbeans) and would like to hear …  |
| | Hello everyone! I'm making a game where players build walls and move their pieces to try to be the first player to reach their target square. Essentially, it's a checkerboard, and players can build walls on the segments between adjacent squares to impede their opponents' movement. The one catch is … |
| | I'm trying to have my function return an OPENFILENAME struct. Problem: It returns it fine and everything except that I cannot print the filetitle :S At the moment, it prints the path of the file perfectly fine but when it comes to printing the file title via cout, it prints …  |
| | Ok.. at first I wanna try to put "include.php" on the php.. but it goes around and around.... this is the case... if ($v_name=="") $query="DELETE FROM key_show WHERE code='$v_name'"; else{ $query="insert into key_show(code) values('$v_name')"; mysql_query($query) or die(mysql_error()); } The problem here..the system keep inserting data...it shouldn't be like that yea..it … |
| | In this code i did not understand something. In one class, a variable is declared as private, but then this value is used in another class. import java.awt.Graphics; import javax.swing.JPanel; public class DrawRect extends JPanel { private int choice; //user's choice of which shape to draw. public DrawRect (int userChoice){ … |
| | > I have asked this question before, but i think i could not totally understand the diffefence between bitwise and logical operands. According to the book i am using to learn java, the bitwise operands can change the value and this is described as side effect. Also, in bitwise operands, … |
| | I'd like to represent an integer with a value between 0-100,000. Unsigned short int (range 0-65535) is too small. Unsigned int (range 0 - 4294967295) is big enough, but for a large data set this wastes a lot of space. Does there already exist a class that is in between? … |
 | When I handle WM_MOUSEMOVE in my window prodedure, HIWORD(lParam) and LOWORD(lParam) are both a little off. It's returning a point that is slightly to the left and slightly above where my cursor actually is... What's really weird is that as I move the cursor closer to the top left of … |
 | Hello. I have a little problem with some work i've been given to study and i am meant to build a little bingo application. We have to modify our co-workers' code so that it fits out own little scenario. I've chosen to do a British Bingo card application and my …  |
| | I have two RichTextBoxes in my vb.net application (rtf1 & rtf2). rtf1 is loaded with the external data. Mostly It contains para split into different sections. The paragraph is a dynamic data, hence the no. of words keep on changing. Now my question is that, I want to select a … |
| | My first Daniweb question!! Am at the front end of learning Python (3.2.3) I'm doing a SQL query into a MySQL database for two fields, track_ID and track_duration. I'm getting a return of both, but instead of the duration value being expressed as 00:02:50, as it is stored in the …  |
| | Hi all, I am designing a log in page and every day i face a new problem :'( The code now is working fine but i want to add exception to check if the Login Id and the password are not exist in the DB table I tried to put … |
| | How to hide and then to show again when I want to a standard menu toolbar in MFC doc view application? |
 | Hi there. I am having some trouble trying to figure out how to delete a pointer that is held in a vector. int main() { vector<Test*> iVector1; vector<Test*> iVector2; vector<Test*>* pVec1(&iVector1); vector<Test*>* pVec2(&iVector2); pVec1->push_back(new Test(11)); pVec1->push_back(new Test(12)); pVec2->push_back(new Test(23)); pVec2->push_back(new Test(24)); //delete iVector1.at(0); delete iVector1[0]; iVector1.at(0) = new Test(21); pVec1->at(1) … |
| | Hi..... How do i set a listview to only add one item from a combobox? Example: In the text file containing the list are "Chicken, Beef, Buffalo", that already exists in listview is "Cow" then the listview will only add "Chicken, Buffalo". i have here a code for adding items … |
 | It compiles but my JButton won't work... when i run the applet and press the Exit button.. it just prints some errors(or i dunno what they are) in the black window that opens when you run the applet. import java.awt.event.*; import javax.swing.*; import java.awt.*; import java.awt.event.*; ; public class CheckRadioTest … |
| | I tried to convert this GUI to a JApplet but then I get the error message. > D:\JAVA\PROGRAMS\whiteboard\whiteBoardapplet.java:9: error: whiteBoardapplet is not abstract and does not override abstract method actionPerformed(ActionEvent) in ActionListener > public class whiteBoardapplet extends JApplet implements ActionListener > ^ > 1 error > > Tool completed with … |
| | This is a JApplet. the Radio Buttons for colos work.. why won't the Checkboxes work? import java.awt.event.*; import javax.swing.*; import java.awt.*; public class CheckRadioTest extends JApplet implements ItemListener { //private String CurrentComboName = "Select One"; private int currentStyle = Font.PLAIN; //private int intBold = Font.PLAIN; //private int intItalic = Font.PLAIN; … |
| | I am having trouble with databinding when trying to add it to a dropdownlist. I can get it to work with a label: <asp:Label ID="Label3" runat="server" Text='<%# Eval("Location") %>'></asp:Label> But when I try with the DropDownList I get this error and I can't seem to find an answer for it. …  |
| | i though repost this issue. i am trying to display image from database. but broken image shows up. and dont how why. i tried debuging like echo, mysql_error, erron, but there are no errors. get.php <?php include("connect.php"); $user_id = $_SESSION['user_id']; $image = mysql_query("SELECT * FROM image WHERE user_id = $user_id"); …  |
| | i have a upload.php page where user can upload images to database. now i want to create gallery.php. where who ever is loged in can view all his photos from database. here is my struct for my gallery.php file gallery.php ______________________________________ (1)at top there is going to be menu and … |
 | In the below code, I want to know the significance of 10 while creating a PrioriyQueue. I know its the initial capacity but what does it mean?? I replace 10 with any positive number and the output remains same. import java.util.*; class Test { static class PQsort implements Comparator<Integer> { … |
 | hey i heard that there is something called qt signals you can use it to change the GUI out side the main thread coz when i try to change it i get an error that i cant change the gui out of the main thread but i need it to … |
| | Hey guys i have a problem and I'm starting to fall short of solutions. Here is the scenario. I created a student registration HTML file and a servlet to answer this file. The problem is the submit button doesn't work on the html form. I have tried dozens and dozens … |
 | i have this code, it's purpose is to automatically add a colon when the index is 2, i have done it, but when replacing(overwrite) index 2 where (:) is, you can replace it with a different char, so basically colon will be removed. and also what if the user has … |
| | Ok so I am trying to create a loop that creates a dynamic variable but I cant find out how to do this. this is what I have so far var map = { 'flammable': 'inflammable', 'duh': 'no duh' }; $.each(map, function(key, value) { var key = value; }); alert(duh); … |
| | i got a wired error below: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'Ö£'}€l‘¸â:m™ëînYWñ×KDnšC=¨ŠnÂRoÕö¨ºk„Ý·ÇçÓQ' at line 1problem uploading image $image = file_get_contents($_FILES['fileupload']['tmp_name']); $image_full_name = $_FILES['fileupload']['name']; $image_size = getimagesize($_FILES['fileupload']['tmp_name']); if(!$insert = mysql_query("INSERT INTO … |
| | Hi guys, Your typical C++ beginner here. I'm using the renowned Deitel C++: How to program to learn C++. I am my own mentor and here's what I can't comprehend: What's a Dangling Reference? According to Deitel C++: How to Program and I quote "Functions can return references, but this … |
| | Hello, I am new in VB2008. Could you guys please advice how I can programmtically delete/remove/clear the content of a cell of DataGridView? Say,for example,I have the following code that populates with data in DataGridView. Now,how can I clear/delete the "Test4" text from the cell of DataGridView? The GridView is … |
 | Hello Daniwebers! I was just reading This C++0x Beginner Tutorial: http://www.daniweb.com/software-development/cpp/tutorials/373787/beginning-c0x-making-a-raii-class And I was confused by something: " `int_vector(int_vector& aV);` > Obviously, this type of constructor would allow the transfer of the resource, since the source object can be modified and put into an empty-state (or "zombie-state"). But there are … |
| | Hello all you guys, First of all, i am done with Html and CSS as i said in the article title. Now i want to learn a language like PHP, Coldfusion, .Net etc. to make dynamic web sites. According to what i have heard from my friends, php is the …  |
| | I wrote a class called Creature.java that creates a random creature object with various body stats. The Creature class extends MonsterGUI. I used Netbeans to create a new jFrame form, called MonsterGUI.java to create a GUI to display the creature objects' stats using jLabels. In MonsterGUI I have a private … |
| | public void compareStrings() This method will prompt the user to type two strings and will put them into different String variables. Then it will compare those strings to see if they are the same, i.e. have the same letters in the same order. If the strings are the same, “same” … |
| | Hello all :) I am still a beginner at ASP.NET and VB.NET so I could use all the guidance I can get. So thanks in advance :) I am building a web application using Visual Web Developer as the IDE and Microsoft Access as the database. The application allows users … |
| | 1st user has to fill this form <form action="upload.php" method='post' enctype = 'multipart/form-data'> ImageName: <input class = "text" type="text" name="imagename" /><br/> Description<textarea name="imagedes"cols="16" rows="4"> </textarea><br/> <input type ="file" name="fileupload" /><br/> <input type="submit" name="submit" value="sumbit" /><br/> <a href="index.php">[BACK]</a> </form> than it run php code. here i am getting image infomation $image_short_name …  |
| | SMTP Error: Could not connect to SMTP host. can some one check if i doing this right? $mail = new PHPMailer(); $mail->IsSMTP(); $mail->Mailer = "smtp"; $mail->Host = " smtp.gmail.com"; $mail->SMTPAuth = true; $mail->SMTPSecure = "ssl"; //ssl or tls //$mail->Host = "ssl://smtp.gmail.com"; $mail->Port = 465; //set smtp port for the gmail …  |
| | Hello Friends, I need to create a report for my project I am using Miscrosoft Visual Studio 2010 and the SAP crystal Report I am not able to set up the connection The SQL server that I am using is not coming in the drop down of the server part … |
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