64,152 Solved Topics
Remove Filter  | |
 | Hi all, I'm just redoing a very simple MVC app found on a book and I have created my model using System; using System.Collections.Generic; using System.Linq; using System.Web; namespace MvcGuestbookRevised.Models { public class GuestbookEntry { public int Id { get; set; } public string Name { get; set; } public … |
 | I have a class called Car, 6 other classes (Van,Cab,Truck, Taxi, Sedan and Motorbike) that implement this class. Each of the subclasses has its own mnethods and attributes. How would I go about creating an array of these vehicles with the type of car being randomly selected. that is I … |
| | how to find monitor brightness Level in vb.net? Change Display Screen Brightness. |
 | The idea is to write a program that asks a user for 10 numbers and then displays how many positive and negative numbers were entered. Not really sure where I'm going wrong but this was an extra assignment to kill time while everyone else catches up. this is what I …  |
| | Hi, In admin side, I enter the details with image, while uploading the image I get a alert box error like this "DataTables warning (table id = 'DataTables_Table_0'): Requested unknown parameter '6' from the data source for row 0", but the image is saved in db. What is th solution … |
 | While it is not showing any errors that I can see, my input from an HTML form is not working. I copied part of the script from Visual QuickPro Guide book on PHP 6 and MYSQL 5. I only had one input , so I modified the script for my … |
 | Is there anyway i can change this code to a ajax format? $(document).ready(function(){ $("td[contenteditable=true]").blur(function(){ var msg = $(".alert"); var newvalue = $(this).text(); var field = $(this).attr("id"); $.post("update.php",field+"="+newvalue,function(d){ var data = jQuery.parseJSON(d); msg.removeClass("hide"); if(data.status == 200){ msg.addClass("alert-success").removeClass("alert-danger"); }else{ msg.addClass("alert-danger").removeClass("alert-success"); } msg.text(data.response); setTimeout(function(){msg.addClass("hide");},1000);//It will add hide class after 3 seconds }); }); … |
| | #include <iostream> #include <cstring> #include <cctype> using namespace std; bool testPass(char []);//function prototype to check password int main() { char *password; int length; //assure requested length and password length are the same int numCharacters; //hold number of characters for password cout << "Please enter how many characters you would like … |
| | OK, here is a problem that I have found described many times on the net, but have not found a definitive solution. Until recently, file writing has worked just fine for me, but no longer. The questions are: Why does it not work now? What might I have done somewhere …  |
| | I have images generated by while loop php based on how many course user have when user press on one of those images it will send him to that course page but all images send to one course page this my php code in** home page ** <?php $con=mysqli_connect("localhost","FYP","123","FYP"); $sql= … |
 | in windows calculator the digits get seperated in thousands as you type in the number , how can it be done in python ? thanks |
 | I have a small issue with following code am inserting a new room into mysql using query and then I want it to auto join the room once its made but the problem is when room is in process of being made it will call the GoTo procedure and it … |
 | Hi everyone and good morning :) . i want to simply read from the linux file "urandom" a random number and print it out on screen.just simple as that. this function should be in a file called myrandom.c ( myrandom.h must be made also, which has my function dekleration ) … |
 | Am currently trying to use the Web API and accept a HTTP POST containing an XML. I was under the impression that this could be automatically deserialized into an object, but I am missing something. public class Item { public int Value { get; set; } } This one works, … |
| | I have some doubts concerning some basic C++ concepts, and would be very thankful, if someone would kindly clear the doubts: a) Every variable of a data type occupies a specific amount of memory, like int occupies 2 bytes and so on. So, if I declare a reference variable as, … |
 | Hello. There is an html table in admin page, with head columns (POST ID | POST TITLE | POST AUTHOR | ACTION). And in each row, will contain a post id, a post title, a post author that gets from database. And in the Action column, there is a "delete" … |
| | Hi. In my CMS, when i type a content for a new post in the textarea, like this: one two three four five six and then click the submit button, it will save in the db table like the way i have typed, every word in a separate line. But … |
| | Hello! I am a new c leaner. Can I call a function from a different function apart from the main ? And is this also part of recursive? |
 | so I've been working with alot of common interfaces and the typical layout for this data seems to follow: - LRS (Loc, Rot, Scale) >( calculated to )> 3x4 transform matrix (Parent Relation) - 3x4 local-bind matrix (Parent relation) - 3x4 inverse-bind matrix (Inverse-World Relation) the most important matrix is …  |
| | Hi Guys, I am getting an error: Exception in thread "AWT-EventQueue-0" java.lang.NumberFormatException: For input string: "jLabel4" With this code: public void insertCustomer() { Properties conProps = new Properties(); conProps.setProperty("user", "user"); conProps.setProperty("password", "pass"); int q = Integer.parseInt(jLabel4.getText()); try { con = DriverManager.getConnection("jdbc:mysql://91.208.99.2:3379/5thfloor_pos", conProps); con.setTransactionIsolation(Connection.TRANSACTION_SERIALIZABLE); } catch (SQLException ex) { Logger.getLogger(AddProduct.class.getName()).log(Level.SEVERE, null, … |
 | Group, I'm using the following code to read down to the third line of a text file. If it meets the criteria, I need to stop the read and then delete the file. However I'm finding it difficult to do this as everything I've tried has failed. Have you some … |
| | Hello, I created a user login form with a crietaria fixed that if the user type is admin then it should be redirected to admin page and if it is an agent it should be redirected to home.php The admin type is working properly but when i enter agent id … |
| | I am trying to retieve the total salaries from a table where the customer name is X. I have the code below however there seems to be an error. public void total(String name){ double totals=0; Properties conProps = new Properties(); conProps.setProperty("user", "user"); conProps.setProperty("password", "pass"); try { con = DriverManager.getConnection("jdbc:mysql://91.208.99.2:3379/link", conProps); … |
 | i want to retrieve a single row from my database i use this and i get nothing `$session_country = mysql_result("SELECT name FROM countries WHERE country_id='15'");` i found this online but still the same `$session_country = mysql_result(mysql_result("SELECT name FROM countries WHERE country_id='15'"), 0);` |
| | I want to show only specify database table in datagridview.I had use dataGridView1.AutoGenerateColumns = false; but i don't know how to add the column.For example on of the column is "attn_id".How should i add it? here my code to connect database private void tmst_timein_new_Load(object sender, EventArgs e) { try { …  |
| | Viewing source im getting _gaq.push statement like this **_gaq.push(['_trackEvent', 'Tutor_account', 'Worksheet_assigned', '2307', '1']);** I have included js and setaccount details. |
| | What i'm i doing wrong? here is my code FUNCTIONS.PHP <?php function get_header(){ include 'header.php'; } function get_footer(){ include 'footer.php'; } HEADER.PHP <?php function set_title($title){ echo $title; } ?> <!DOCTYPE html> <html> <head> <title><?php set_title();?></title> <meta charset="UTF-8"> <meta name="description" content="Photography site" /> <meta name="keywords" content=" Angelic Photography" /> <!-- <link … |
| | Hello. Please look at this: <?php $servername = "localhost"; $dbname = "mydbname"; $dbusername = "mydbusername"; $dbpassword = "mydbpassword"; try { $conn = new PDO("mysql:host=$servername;dbname=$dbname", $dbusername, $dbpassword); $conn->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION); $id=$_GET['id']; $sql = "DELETE FROM Posts WHERE ID = :id"; $stmt = $conn->prepare($sql); $stmt->bindParam(':id', $id, PDO::PARAM_STR); $stmt->execute(); header("location: admin.php"); } catch(PDOException $e) … |
| | hello. recently Im having this error. Why is this? why is that? PS: after enter a 2nd person in the database it has imported and the first person in. Sometimes when import the data fast, it upload the person, if it take for a while (~40 seconds or more) it … |
| | I am suppose to display 3 error messages,Premium Channels is a required field,Customer Type is a required field and If a business checkbox is checked an error message is suppose to display saying Business Customers must select 1 or more Connection." can anyone tell me why just the Business Customers … |
| | Hi, I have been trying to save the state of a sortable list. I have been able to save the sort order to localStorage and get the sort order so that I can display it on the console but I cannot get it to be the order it was last … |
| | Hello. I'm looking for a good tutorial for creating a chat messenger in java. I checked [this link](http://www.javaworld.com/article/2076864/java-concurrency/building-an-internet-chat-system.html?page=1) but it was not good and clear, was poor tutorial without clear explanation and details. Can you help me with another tutorial? Tutorial video or text both are good. (Let me mention …  |
| | i am trying to develop a humain ressource management application with php, html 5 and jQuery the access to this application must be with a login and password, below the source code of two scripts i have developed to ensure access with login and password to the application (login and … |
| | hello me again:) There is a page in my cms that users can see my posts there and i want to limit the number of posts that must be shown to users in each page and paginate. This is my code: <?php $servername = "localhost"; $dbname = "mydbname"; $dbusername = … |
| | <html> <head> <meta name="GENERATOR" content="Namo WebEditor"> <title>Insert title here</title> <link rel="stylesheet" type="text/css" href="css/main_style.css"> <script src="http://ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js"></script> </head> <body> <center> <tr> <th style='width: 3%;'> S.NO </th> <th style='width: 6%;'> Company ID </th> <th style='width: 10%;' > Company Name </th> <th style='width: 6%;' > More Company Details </th> <th style='width: 6%;'> User Details …  |
 | Hello I getting current user friends list by php api of facebook. can you suggest me what is missing.[LINK](https://github.com/facebook/facebook-php-sdk) <?php require 'facebook.php'; $facebook = new Facebook(array( 'appId' => 'removed', 'secret' => 'removed', )); if($facebook->getUser() == 0){ $login = $facebook->getLoginUrl(); echo "<a href= '$login'>Login with Facebook</a>"; } else{ $user_profile = $facebook->api('/me'); … |
| | I've been having this issue for a while and can't figure out how to fix it. I have one activity with four fragments. I'm having an issue with one fragment. I have a button on this fragment that when pressed needs to add another button. This works. However when I …  |
| | Hello all Im trying to make java robot hold down the command key. I have used the following code. robot.keyPress(KeyEvent.VK_META); robot.Delay(5000); robot.keyRelease(KeyEvent.VK_META); This doesant seem to do the trick. Yes I have searched on how to do this but cannot find a working answer. Am I using the wrong keycode? … |
 | hello, let's say I have a string which contains: string s="111\n222\n333"; and I wanna add something like: foreach(Line ln in s) { if(ln="111") { MessageBox.Show("Found the 111 number"); } } Can u help me do that "foreach line"? thanks in advance :D |
 | I'm making one of those puzzle games that has the empty tile which you need to slide them around to finish the picture. When I refer to the "Active Tile" I'm referring to the tile that's empty on the board. I'm changing the position of the active tile and the … |
| | I have been working on a pig latin converter. If a letter starts with a vowel or number it should end with way if it begins with a consonant it should revert the letters so the first one begins with aeiouy like chair should be airchay. Everything in my program …  |
 | Hy, i'm having a problem with php excell, i have in my db a row that its have a full url, when i export it its not make it HYperlink, i've see the docs on the internet but unft its for only one cell not for entire column this is …  |
| | hello PHP tycoons, i beg for help in giving me a way forward to write php script which will solve the problem i'm facing now. currently i'm developing basic student information system but in php knowledge i'm not that good, thus why i'm asking for help.so what i want to … |
| | Hi group, I'm attempting to use a variable (i) to read the multiple files within a folder. However this doesn't seem to be working. Can you tell me what I'm doing wrong? For i = 0 To counter Dim objReader As New System.IO.StreamReader(getRestranName(i)) If System.IO.File.Exists(folderName) Then Do While objReader.Peek() <> … |
| | Hello. i'm creating a simple CMS for myself. There is a register form, i can register as the admin of the cms and then with login form, i can enter into admin area to write a new post or edit or delete posts. But there is a problem. I typed … |
| | i want to design a software for a robot. i want to use the arrow keys of keyboard to direct the robot. can any one tell me that how can i do coding of that? |
 | Hello, I am thinking about doing a matrix RREF function, am still in the research stage, but I thought I should post a bug I have been having. The following code doesn't work. What I am trying to do is orderby the array index [0], and then by [i...] etc. … |
| | I need the solution of this program using C++ .. Develop a database software to maintain the records of students of a college.The software should be user-friendly.The user can easiy add new records,update existing records,create reports of existing records etc. |
| | Somebody can help me, why isnt working this code ? <form action="" method="post"> Firstname:<input type="text" id ="changefirstnamebox" name="firstname " maxlength="20"> Lastname: <input type="text" id ="changefirstnamebox" name="lastname" maxlength="20"> <center> <input type="submit" id ="changeusernamebutton" name="changeusernamebutton" value="Change"> </center> </form> <?php $con=mysqli_connect("localhost","root","","user_registration"); if(isset($_POST["changeusernamebutton"])){ echo "working"; if(!empty($_POST['firstname']) && !empty ($_POST['lastname'])) { $newfirstname=mysqli_real_escape_string($con,$_POST['firstname']); $newlastname=mysqli_real_escape_string($con,$_POST['lastname']); echo $newfirstname;echo …  |
 | I have database with columns event_date, subject and description in my mysql table. currently, I am using following code to show calendar to highlight dates on which event is scheduled and on click on that specific date, description is shown.. But with this code, on page load, it shows current … |
The End.