39,388 Topics
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| | I'm recently trying to upload images without page refreshing. To do that I had identify ajax. My server side programing language is php. So I tried and success with it, but it's refreshing page. So I change that code after do research. But it shows error. Please help me with …  |
| | php-pdf attachment is in wrong format on webmails |
| | in my assignment I trying to create a popup box but someting wrong with my code. it supposed to popup when called and close as it have a close button but the button is not working can something tell me what did i do wrong. here is my code: is … |
| | php-pdf attachment is in wrong format on webmails |
| | hi am doing this assignment in web develpment. have been trying to run it but for some reason it is not working. maybe a third eye will hope here is the code <?php error_reporting(E_ERROR | E_WARNING | E_PARSE | E_NOTICE); if(isset($_POST['register_user'])) { //capture the variable from the form and store … |
| | I've encountered an unknown user appear in my calls log and its had a 16mins airtime videocall to this person in messenger. I'm just suprised, it was appear in my call logs even though I didn't do anything Can anyone help me to track this code or identify who is … |
| | I hve encountered this error that I was using php pdo and wamp server 3.0. I couldnt insert data in ms sql server 2012 because it says that it couldnt find the table Error sql state[ 42S02] Base table or view not found: 208 invalid object name isys.ref_product sql insert … |
| | I have a form as below on a page pricelist.php. On submit, it uses the code in submit.php to print a price next to the form on pricelist.php depending on the choices submitted in the form. On submit, I need the values of the first two fields to be retained. …  |
| | I am working on a new project where I want to add candidates scores, there are different columns with HTML inputs that holds their performance scores at every stage, then I want to sum it up under the column TOTAL, get also the AVERAGE, and GRADE also on different columns …  |
 | As web developers we do take seriously the security of our end users by applying a hash method on their passwords before storing it to the database so should our database be hacked we know that our end user passwords are secure. But what about the browser remembered passwords on … |
| | This is my array: [0] => Array ( [0] => SupSKU [1] => MfrSKU [2] => Cost ) [1] => Array ( [0] => A [1] => 11742-4 [2] => 47.25 ) [2] => Array ( [0] => B [1] => 11742-4 [2] => 283.5 ) [3] => Array ( … |
| | So here's a little background to help with what I'm trying to accomplish (be mindful I'm also fairly new to MySQL): I'm creating a dynamically built navigation for a website using PHP and MySQLi. I've created a class called *Database* where I've got helper functions, such as connect() for connecting … |
| | Hi, I want to replace ticks in text with other text. This method usually works, but when adding three dots, I get php warning ltrim(): Invalid '..'-range, no character to the right of '..' or invalid range needs to be incrementing. I don't know where to look for error, except … |
| | Hi, I am developing a system that need to monitor machines' licence, so i have a field 'movedate' and 'outdate' every machines can only been kept for 2 years for most. and if the machine didn't go out for almost 2 years, an alert will come out to remind the … |
 | Hello, I am trying to redirect my website from desktop version to mobile version. Here is the desktop version example: http://www.example.com Here is what I have accomplished: http://m.example.com The problem is that some files are stored under the www version and I want them to be shown on the m … |
 | Hello i want to UNION three tables from the same database. SELECT DISTINCT * FROM (SELECT uid as id, name as name, username as username,bio as aboutme, '' as text, 'user' as type, profile_pic as profile_pic, '' as media_pic, '' as group_pic, 'U' as mediatype, '' as image_path FROM users … |
 | Hello, Recently I am using phpexcel and afer many tries I wasn't able to find out how to make a document with a image in its header. Here is a simplified code that I am using. Can someone helps me with this issue?! <?php require_once 'PHPExcel.php'; $objPHPExcel = new PHPExcel(); … |
| | I know C++, PHP and a few more, but I do not have the slightest clue, how to make a browser extension and the tutorials I find on the web are like chinese to me, so let me ask here, if anyone can help me out. Task: I want to …  |
| | My code is given me error Parse error: parse error, expecting `T_FUNCTION' in C:\wamp\www\schoolapp\application\controllers\Login.php on line 277 here is my code <?php if (!defined('BASEPATH')) exit('No direct script access allowed'); class Login extends CI_Controller { function __construct() { parent::__construct(); $this->load->model('crud_model'); $this->load->database(); $this->load->library('session'); /* cache control */ $this->output->set_header('Last-Modified: ' . gmdate("D, d …  |
 | Hi All, I am building an eCommerce website and I really new to PHP and MYSQL but loving the challenge. On my website I have 9 different categories of products with each page having about 8 items to sell. Rather than duplicating the code from each .php/.html file into a …  |
| | I have a webpage which helps download files from database. I want to count the how many times the download button has been clicked and display it on my webpage with unique id. This is my download webpage <div class="container"> <div class="row"> <div class="col-12"> <div class="media"> <img src="./images/<?= $mainImage; ?>" …  |
| | I am trying to display some text "THIS IS A TEST" on the html page. I am getting this error: "Notice: Undefined variable: text1 in /home/public_html/themes/videos/content.html on line 23" Here is the php file ( I added line 35 and 39): <?php declare( strict_types=1); // these should be set in …  |
| | Hello please i have a download webpage which allow users to download mp3 files. I want to display the number of times a user has click the download button and display it on the webpage. The records are in a database and this is my code. This is my download … |
| | guys pls help me ,, how can i make a matrix round rounbin display ,, if you have an idea thats a big help for me |
 | So im trying to make a background switch by adjusting the z-index with a hover. I got it to work on one of my pages but the second page has more stuff on it and is too complex. Maybe im just over looking what im suppose to fix. First, the …  |
 | I am getting a screen resolution through XMLHttpRequest. I am opening a show_content.php file with *xmlhttp.open* that contains screen resolution variables which I pull with the GET Method. xmlhttp.open("GET","show_content.php"+queryString,true); This works! and showing this file with the variables in a following div <div id="txtResolution"></div> This part works as well! PROBLEM: … |
| | Hello webmasters, I have a website about memes and I want to update the database each time the user scrolls down. I have no problem when I make a few requests to the database, but what if I want to do a lot of requests in a large database? I … |
| | I am hacking my way through a Laravel project. I am returning a search-filtered databse query with Laravel and applying a pagination, the pagination works, the query works, but the pagination links go to a blank page, only the first page of results is visible. Any hints would be much … |
 | hey its me again.. now another matter about fetch data from db for provide information to modal form ( edit data ) not shown, [Click Here](https://i.ibb.co/L8jP6tb/update.png) here's just part code fr each related page : **modal edit** ill try with first input type with **id="name" name="name"** <!-- edit modal --> … |
| | Write a PHP code to: 1- Create a 2-dimensional array, with a random number of rows and columns. 2- Fill the array with random numbers. 3- Send the array to a function that returns the number of the highest frequency in the array. Who can help me to solve it? |
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