64,152 Solved Topics
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| | Hi all. I have 2 pages: 1. that provides data from mysql in json encoding if a correct "key" is provided, in my case the "key" sent by method post should be "1". Link: http://semaffiliate.local/public/api/getemployees Code in Zend: public function getemployeesAction() { $key = $this->getRequest()->getPost('key'); if (isset($key)) { if ($key … |
| | I am trying to write a python app that will switch between two views when I click on the canvas in Tkinter. I have written the views and main app as seperate objects with binds linked to the opposing view through the left mousebutton. When I run the app in … |
| | Hi all, Im trying to add sizes to the cart. However, i cant pass size over. please help. $result = $db->query($sql); $output[] = '<ul>'; while ($row = $result->fetch()) { $output[] = '<br><font color="837F77"size="6">'.$row['name'].' </font><br></br> S$'.$row['price'].'<br></br>'; $output[] = '<select name="size"> <option disabled="disabled" selected value="NA" >Size</option>'; if ($row[small_qty]== 0){ $output[] = ' … |
| | I'm not really good wih the Big O notation so I was wondering if any one can help me find the Big O notation of this code for each of its function when they are best , worst, and adverage case and a brief explantation of why it's that. Sorry …  |
| | hey I'm writing a multithreaded server , and I want to print a line in a file whenever a client is connected , I need to lock the filestream to prevent the lines of multiple thread from overlapping I used an integer lock but it won't work right , so … |
| | i have this xml file <CATALOG> <CD> <TITLE>Empire Burlesque</TITLE> <ARTIST>Bob Dylan</ARTIST> <COUNTRY>USA</COUNTRY> <COMPANY>Columbia</COMPANY> <PRICE>10.90</PRICE> <YEAR>1985</YEAR> </CD> </CATALOG> with my php code i am able to get the parent node <CATALOG> then all the other data such as <TITLE> etc etc , how would i go about getting the <CD> tag?? … |
 | what is the difference between class diagram and ERD ? i have to present my project , which i developed in asp.net 3.5 and sqlserver 2008, so my Supervisor told me to present diagrams, architetures etc of my project ? so guide me about it, please ?  |
| | Dear friends, I need our help for a new task. I have a gps track (sequence of lat long and altitude) and I would like to know if there is a way to make an offset (or a parallel line if you prefer) of this line to its right and … |
| | I have this singleton class public final class MySingleton{ public static MySingleton singletonInstance; private MySingleton(){} static{ singletonInstance=new MySingleton(); } public static MySingleton getInstance(){ return singletonInstance; } } I wanted to know is there any other simpler and better way of creating a singleton instance?  |
| | i am not sure what i did but i messed up my page. take a look at page and you will see the problem. it puting php code in a echo"";. i cant seem to find where the problem. <!-- Connect --> <?php session_start(); //for errors include("../../INCLUDE/header.php"); ?> <!-- top … |
 | Hey everyone, I am attempting to add an array of JTextFields to one of my JPanels and for some reason i keep getting errors and the program crashes when i run it. I know i am prob making some noob mistake but this a project for my first Java class … |
| | Forgive me if the title was even worded properly. What I'm trying to accomplish is to be able to create an unlimited number of objects for use by struct and quickly realizing that my thought process on how to achieve that is wrong. Here's the related code: struct person { … |
 | When my program calls MsgBox it appears in the middle of the monitor. Anyone know how to move it somewhere within the boundries of my program's window?  |
 | Hi there fellow daniweb programmers I have problem in running function in javascript <script type="text/JavaScript"> function toggle() { var e = document.getElementById('target_<? echo $id; ?>'); e.style.display = 'none'; } </script> I have button that generated in php code so its repeating itself <li><a id="target_<? echo $id; ?>" href="like.php" onclick="toggle()"><img src … |
| | I am trying to help prevent SQL injection using mysqli_real_escape_string, I have the following: <?php $Connect = mysqli_connect ('', '', '', ''); if (mysqli_connect_errno()) { die ("Couldn't Connect to the Database"); } $String = "Hello, my name is (*$<>)*$)!*)_£)(!*£$&"; echo $String."<br><br>"; $Escaped = mysqli_real_escape_string($Connect, $String); echo $Escaped; ?> The problem …  |
 | > hi guys, i've two array 3d $data and $array_bold, then i want to bold value $data be based value $array_bold, how i can do this??? <?php $data = array( array( '0'=>array( '0'=>'chelsea everton villa liverpool', ), array( '0'=>'milan inter juventus napoli', ), ), '1'=>array( array( '1'=>'madrid barcelona altetico getafe', … |
| | HI, I am new to mysql and have two problems. 1. I have two tables that need to have same values from one field , if that values are not same in second table change it to value of first table Frist table is ps_product and they all need to …  |
| | how to write a program to stimulate a bank transaction. there are two bank accounts : checking and saving. first, askk for the initial balance of the bank accounts ; reject negative balance, then as for the transaction ; option are deposit, withdraw, and transfer. then ask for the account …  |
| | Anyone can please help in this. I need to assign a path for a text file in a variable to be shown later on in html here's my code: <html> <head> </head> <body> <!-- Header --> <header> </header> <!-- End Header --> <!-- Main --> <section id="main"> <script type="text/javascript"> var …  |
| | Does any one have any idea of creating a custom component like the below image instead of using the image itself. I know how to create a rectangle (a rounded one using the xml and not in java) which was discussed in the most of the links but i am … |
 | can anybody tell me event name for check box for using in jquery.such as for drodown it is 'onchange' .thank you. |
| | is it possible to convert 09 to 9 by any function?if yes,please tell me.It is required to me.Thank you. |
| | Hello, I just have a quick question, I have two while loops that don't quite do what I want while (e == true && num != 1) { do statement } while (e == false && num !=1) { do different statement } if (num == 1) { System.out.println(value); } … |
| | Hello, I am trying to understand what a byte array is. public class ByteArrayExample { public static void main (String args[]) { byte[] array = "1".getBytes(); System.out.println (array); } } The output of this program is : [B@44770739 Is this a hexadecimal representation? If any of the members can explain … |
 | public function display( ) { $query="SELECT * FROM test ORDER BY RAND() limit 5 "; $result=mysql_query($query)or die("cannot select DB"); $num=mysql_numrows($result); echo "<table>"; echo "<tr>"."<td style='overfolw-hidden;width:400px;'> Question: </td>"; echo "<td style='overfolw-hidden;width:40px;'> OPTION A </td>"; echo "<td style='overfolw-hidden;width:40px;'> OPTION B </td>"; echo "<td style='overfolw-hidden;width:40px;'> OPTION C </td>"; echo "<td style='overfolw-hidden;width:40px;'> OPTION D … |
| | Is there any function for changing a numeric value to string?suppose i passes '5' then it should return 'five'. |
 | Hi Everyone, I've been looking for good javascript projects to join. Are there any projects you can advice? I've researched a lot. (with the help of Google. :D) But would also love to get advices from people who have/had worked at an opensource project here. I would also love to … |
| | I am bulding a code for my site and have few problems 1. When I run this few times, it updates table ps_stock_available but with wrong values and after some time is stops to update that table? The problem is in the last query, two queries above are working ` … |
| | I want to show google map of selected theatre. first user have to select city then they have to choose theatre as per selected city. i have used drop down box for both. then, after selecting theatre, when he clicks on show button i want to show google map of … |
| | Hello, I'm sure I'm missing something small. If a category doesn't exist in the database yet, how can I have the query accept a value of 0 without reporting an error? The $subcategory is what the user selected. The result should either be 4 images or a blank place holder … |
| | #include <iostream> #include <string> #include <iomanip> #include "mainmenu.h" using namespace std; string bookTitle[20] = {0}; string isbn[20] = {0}; string author[20] = {0}; string publisher[20] = {0}; string dateAdded[20] = {0}; int qtyOnHand[20] = {0}; double wholesale[20] = {0.0}; double retail[20] = {0.0}; void main() { // Declarations for function … |
 | Hi, I've looked online for a few days but haven't been able to find an adequate solution. I'm just trying to use javascript to validate that a password doesn't contain user data (first name, last name, etc...) I really thought it would be simple. Here is what I'm using: function … |
| | addproduct.php snippet (there are lots of other inputs, not sure if that matters): <form method="POST" action="add.php" enctype="multipart/form-data"> <p>Picture:<input type="file" id="pic_upload" name="pic" /> <input type="submit" /> </form> add.php: if(isset($_FILES["pic"])) { if($_FILES["pic"]["error"]==0) { $name = explode(".",basename($_FILES["pic"]["name"])); $target = realpath(dirname($_SERVER['PHP_SELF']))."/images/".$name[0].session_id().".".$name[1]; $temp = $name[0].session_id().".".$name[1]; if(!move_uploaded_file($_FILES["pic"]["tmp_name"],$target)) { add_error("Picture specified did not upload"); } $_POST['pic']=$temp; } … |
 | I'm trying to build libgd and can't seem to get past this error. It configures without error but when I go to make Install the below error occurs. Would anyone know how to get past this? WinXP, MingW. Thanks. gdfontg.c:4380: error: variable 'gdFontGiant' definition is marked dllimport gdfontg.c:4380: warning: 'gdFontGiant' … |
| | Hello! I'm working on a simple messaging system for a project and I have this query and it isn't working for some odd reason, here it is: mysql_query("INSERT INTO messages SET user='$user', message='$msg', date='$date', to='$id', private='$checked' ") Here is my error: You have an error in your SQL syntax; check … |
| | Hey there, my code is nearly perfect, but I need help with my input for a value. here's the snippet of my code: cout << setw(15) << right <<"$" ; double Amount; input >> Amount; cout.setf(ios::showpoint); cout.setf(ios::fixed); cout.precision(2); cout.width(8); input.ignore(); cout << Amount << endl; i know that input puts … |
| | Hi! As the headline suggests I am getting the following error message: First-chance exception at 0x00d690d1 in Nyår.exe: 0xC0000005: Access violation reading location 0xcccccccc. Unhandled exception at 0x00d690d1 in Nyår.exe: 0xC0000005: Access violation reading location 0xcccccccc. #include<iostream> #include<cstdlib> #include "Participantsregistryhead.h" int main() { _CrtSetDbgFlag( _CRTDBG_ALLOC_MEM_DF | _CRTDBG_LEAK_CHECK_DF); ParticipatorRegister Registry; Registry.typeOut(); … |
| | I have a Code::Blocks project that includes a perl script which creates a c++ source file containing a linked list; the linked list is built by parsing special comments that may be included in all of the project's other .cpp files. The script is desinged to automate the creation of … |
 | hi m following [this link](http://www.c-sharpcorner.com/UploadFile/0146e3/crystal-report-in-visual-studio-2010/) for generating crystal report in visual studio using c#. but in the above tutorial the database is created first and then reports are generated. but in my scnario i already have connected with database. now is it possible to generate report from existing database???? if … |
| | hi i have a table like this for attendence: table name attendence. id std_rolNum std_fname date std_bkfast std_lunch std_dinner i want to make search on the base of `date`, `std_rolnum`, `std_lunch`, `std_bkfast` and `std_dinner`. so that if on the same date if student have already taken breakfast, lunch or dinner … |
| | Hi, I am trying to make a click counter. The prolem is the onClick part in button code. If i made it so it was "click();" and placed the var clicks into the function click then it would kind of work. But when I pass a variable into it.. it … |
| | hi m getting the following exception: `System.Data.SqlClient.SqlException: Incorrect syntax near '4'.` the following is what i was trying: public void hostel_cpacity(ManageHostelRoomsBE hmr) { string str; string conString = System.Configuration.ConfigurationManager.ConnectionStrings["Hosteluog"].ConnectionString; SqlConnection con = new SqlConnection(conString); SqlCommand cmd = new SqlCommand(); cmd.Connection = con; con.Open(); DataTable dt = new DataTable(); DataTable dt1 … |
| | If u run this code then click on the button helicase, u'd notice that there is a space btw radiobutton 1 and the rest! why? how can i fix this? I am sorry i know my code is too long but i don't know which section of it was causing … |
| | I've been planning a certain program for 3 years. During these 3 years, I've let thoughts and ideas formulate, and stew, in order for me to critique them properly. I know precisely what I want this program to do. For almost every function I know what as a client I … |
| | I want one picture to be displayed in the canvas then the another to be displayed in the canvasafter 2 seconds. i used time.speed(2) and canvas.delay(2000) but nothing works! Any help please?! import ImageTk import tkMessageBox from Tkinter import* from turtle import * import time root = Tk()#main window canvas …  |
| | Pulling column names from a database. Column names aren't user friendly so was wanting to rename them on the pdf. Is there a way to do this? foreach (DataColumn column in dt.Columns) { PdfPCell pCell = new PdfPCell(new Phrase(column.ColumnName, TableHeaderFont)); pCell.BackgroundColor = BaseColor.BLUE; pCell.Padding = 6; contentTable.AddCell(pCell); } this is … |
 | Hi there I need help writing a data structure to hold and assign data to a particular unique ID. I think I want an vector of structures: struct Data { int ID; double latitude; double longitude; int speed; int altitude; }; I receive messages in the above format, they can …  |
| | Hello guys! I'm trying to change an element background color when my mouse goes over another element. As far as I know CSS, this seems to be impossible to do only with CSS, so what kind of js I need to do this? My knowledge in JavaScript it too limited … |
| | error: Mail error SMTP Error: Could not connect to SMTP host. i think its bc of mail->port=465. but iam not sure. $mail = new PHPMailer(); $mail->IsSMTP(); $mail->SMTPAuth = true; // enable SMTP authentication $mail->SMTPSecure = "ssl"; // sets the prefix to the servier $mail->Host = "smtp.gmail.com"; // sets GMAIL as … |
| | Review for a final and I had a question... You are give a hash function h(x) = x%11 and the size of the hash table is 11. The inputs are 4371,1323,6173,4199,4344,9679,1989. What would the resulting hash table be using quadratic probing. Would I start with 4371 and then do the … |
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