Our Web Development forum encompasses all of the serverside and clientside technologies related to building and developing a website from the ground up.
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Remove Filter**Introduction** Lets say you have a website with a mobile version and a desktop version. Pictures can be resized proportinally using css on either version. But not all html tags resize proportionally, for instance: iframes. **Javascript Function** includes: the *id* of the iframe, the *original width* and *original height* See …
What is the difference between GET and POST methods of submitting a form?
# What is OAuth and why do I want to use it? If you want to write an application that caters to existing members of a service, and you want your application to be able to access private areas of your end-users' profiles, or modify their accounts on their behalf, …
PHP is a nice language with features a wide range of automated features for memory but when it comes to mass processing for things like calculating pi or processing a database that's a couple dozen Gigabytes then you may run into a few troubles if things aren't done correctly. This …
In the newly published Imperva 'Hacker Intelligence Initiative Report' the in-the-wild modification and exploitation of PHP SuperGlobal variables has been investigated. This particular external variable modification weakness has been described as being where a PHP application does "not properly protect against the modification of variables from external sources, such as …
We are working on magento. but here we have to get product prices from another website using xml feed. actually we are working on jewellery website using magento. we are adding products from backend. but gold prices are ups and down its depends upon market value. so how can i …
In php/html/javascript there are two different ways you may redirect a user to another page however there are a few things to consider before choosing with method to use. As you should know by now php has the ability to send html and javascript to the web browser and php …
Hi I'm having issue of understand how to **echo** a variable when the `class` is `extended`. I have **2** files. This is my **index.php** file: <!DOCTYPE html> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>OOP Example</title> <?php include("class.php"); ?> </head> <body> <?php $mitch = new person("Mitch Last"); echo "Mitch's full …
Everyone loves PHP these days it seems, and that includes the bad guys. So it should come as no surprise to learn that yet another remote access Trojan written using PHP has appeared. However, the fact that this particular bit of PHP backdoor code comes complete with a second, hidden, …
In addition to [my post in this thread](http://www.daniweb.com/web-development/php/threads/429740/php-best-practice#post1841569) I've decided to post an extended example, which also implements functions for inserts and updates. I hope the code is straightforward enough. If not, reply and let me know. The table structure I've used for my test is the following: CREATE TABLE …
Hi, in this news you will see how in the past few years there has been some controversy over a bug or more commonly known as a feature which appears it may be removed as of php 5.4.0. According to the features list of php 5.4.0 beta there is the …
The aim of this thread is to gather useful information in regards of Java web development. If you know some tips and tricks, tutorials or any interesting links that has not been already mentioned in previous posts please share with us (please always check to avoid double posting). Please DO …
Hi and I am planning to make a bunch of tutorials. I would like to hear what sort of php/ajax tutorials people would like to see. I have heard in the past that some noobs would like a tutorial on making a blog. What else should I write tutorials about …
please let me know something abt how to go for making of on line examination project using jsp and beans as soon as possible
I am driving an html site from my network drive in my office that can be viewd on LAN. I need to put a blog kind of section on my site so people who visite this site can leave there comments on it and all can see thses comments. Can …
I passed day by day without found what I need. I have a table with 3 columns: question, score, player_name and code_name What I need? I cannot filter the code_player through variable to have sum total of the score’table that must be displayed on the totalbox' input. Curiosly its works …
Hello. I installed open browser on vs code, created a simple website, and for some reason have no option to open in browser by the various methods. This is the first time I have done this. Thanks!
For me, it's jQuery, of course. It just works and I don't think it's as much of a performance hit as everyone seems to think. Google Analytics 4 comes in a close second, because, well, it's GA4. Need I say more?
Back in the day, I was a high schooler and daniweb.com was a website about my Yorkie and Maltese!! However, I couldn't help my nerdiness and interest in web development, and there was an "HTML Tutor" section as well. (Also, please just tell us about it without this turning into …
I have been developing this technical E-commerce store for a roofing sheets factory in Africa. The company has been quite helpful with most of the information that I asked for, ranging from the provision of products, to the introductory content. I am working on making the shop standout and be …
Hello all! I have been away from this forum for far too long and would like to help with my experience/knowledge. This place helped me get through college and early professional work as a web developer. Is there a section to post random code snippets for tasks that may help …
I'm using Elementor Pro to build my website, including a custom header design. However, when the same header is applied to a page built with the Kadence theme (specifically the blog page), the design breaks down.  What settings or configurations within Elementor Pro might be causing the mismatch?
For people who used both and build websites with both, which one is better? Why?
Hi everyone, I'm kind of a newbie and I manage my site, but my site seems to have some issues, and it has so few pages indexed that lots of them are unindexed by Google. After searching for some similar experiences, I'm going to do on-page or technical SEO first. …
Hey guys, so I've been trying to create a website that allows users to update and delete records through the database I've set up in SQLyog. In my update confirmation file I've added location theme description to be updated and changed for all users. but for some reason its unable …
## Introduction ## While creating Selenium tests, you might have found that inspecting elements manually using the web browser’s inspector could be tedious. Even after you have found the element, you still have to go through the pain of looking up the correct **xpath** syntax for this specific element. To …
## Introduction ## The Hyper Text Transfer Protocol (`HTTP`) is one of the most common communication protocol on the internet. There are three major versions of HTTP that you should be aware of: **1.1**, **2.0**, **3.0**. Versions 1.1 and 2.0 are widely used today, so this tutorial mainly focuses on …
Has anyone started working with PHP 8 yet? Any big backwards compatibility issues? I finally got around to upgrading to php 7! Lol better late than never.
I'm trying to use CSS as so: <link rel="stylesheet" media="screen and (max-width: 991.98px)" href="/files/mobile_css/daniweb.css" type="text/css"> <link rel="stylesheet" media="screen and (min-width: 992px)" href="/files/css/daniweb.css" type="text/css"> I want to load one CSS file for our mobile layout and a different one for our desktop layout. The problem is the web browser always downloads …
hi, i have installed XAMPP, but i would like to run my localhost from another computer..
Hello good people, I am having an issue with including subreports, lists and table datasets in the main report using jasper reports since i want to include two separate sql queries in my report. I am using the same connection to my database for both the main report and the …
Hi, I'll try to make this quick. I'm used to programming PHP in context of building websites, to add random bits of dynamic functionality, but every once in a while I need to build something like a complete application. My problem is this, as a single developer, there comes a …
Hello everybody. I'm starting to build an event calendar for employees in my company, and the first thing I needed was an working calendar to build from, so I wrote a simple one. Hope it can be usefull for someone. Cheers.
Hi guys I wonder if you can help me with this as it's driving me absolutely crazy. So, I have a div, in the first screenshot which looks pretty much like a scale and can be rotated right up to 45 degrees and left up to -45 degrees  …
This is a continuation of our basic tutorial on MVC Framework. In this section, we will be creating the template files for both the TBS and the Smarty template engines. **The recap** In [part one](http://www.daniweb.com/web-development/php/tutorials/476695/part-one-php-mvc-framework-understanding-the-basics), we have created application controllers, models, and the one and only lone View class. Once …
https://www.mnot.net/blog/2015/12/18/451 Wondering what everybody thinks about this.
PHP is an object-oriented language, based (loosly) upon C++. It has classes, methods, member variables, and all that other good stuff. It runs on your web server, not in the client, but the HTML, JavaScript, and other stuff such as CSS blocks that it emits with its output commands are …
Hello guys, I wonder if I could get some help with a project I'm planning to start. As you all probably know, I'm learning MVC and I've followed dozen of online tutorials, dipped in and out of many books but I got to the conclusion that I have to dive …
Content Management Systems (CMS) may not be the most interesting topic on the tech table, but oh boy does WordPress liven things up in this sector. Not, it has to be said, always in a good way. I've lost count of the number of WordPress vulnerability stories that I've read …
"Our investigation currently indicates that the attackers accessed Adobe customer IDs and encrypted passwords on our systems. We also believe the attackers removed from our systems certain information relating to 2.9 million Adobe customers, including customer names, encrypted credit or debit card numbers, expiration dates, and other information relating to …
I need to know how many people are interested in learning how to write a desktop application using PHP? If I get enough interest on this topic, then I will write a simple tutorial on how its done. We (veedeoo and me) were experimenting on Desktop apps utilizing the [Daniweb …
The purpose of this class is to be able to create an html form with ease. This is inspired by the form helper in CodeIgniter. This can easily adapt to bootstrap or any css and jquery where id is required. To use this class, we need to include the class …
**// EDIT 2014-04-07 //** New version (1.0.3) posted at the [bottom](http://www.daniweb.com/web-development/php/code/476623/ajaxed-linked-dropdowns-select-fields-for-volatile-data#post2082327) Demo Page: http://demos.diafol.org/ajax-linked-dropdowns.php *********************************************** Hello All. Been playing around with more linked dropdowns (select form fields), following the code snippet posted for static-ish data [here](http://www.daniweb.com/web-development/php/code/475238/linked-dropdowns-select-fields-for-static-ish-data). The static-ish version is of limited use (or of no use!) if data in …
**Part One**: Learning the Basic Patterns **Disclaimer**: please pardon my spellogrammatico errors. I am not really a rough draft person. I type and write codes the split seconds as they crossed my mind, otherwise I will get extremely lazy and then will eventually hibernate like a tardigrade. I hope I …
Hello guys, A few days ago I was looking on the net for a good jquery tabbed navigation – I needed it for a project – and I have to say that what I found wasn’t really what I was hoping for. An awful lot of people seem to be …
The following snippet shows how you can use binding in your queries when using MySQLi. For starters, here's the table structure I've used: CREATE TABLE `mytable` ( `id` int(11) unsigned NOT NULL AUTO_INCREMENT, `name` varchar(255) DEFAULT NULL, `email` varchar(255) DEFAULT NULL, `dob` date DEFAULT NULL, `level` int(11) DEFAULT NULL, PRIMARY …
The following snippet shows how you can use binding in your queries when using PDO. For starters, here's the table structure I've used: CREATE TABLE `mytable` ( `id` int(11) unsigned NOT NULL AUTO_INCREMENT, `name` varchar(255) DEFAULT NULL, `email` varchar(255) DEFAULT NULL, `dob` date DEFAULT NULL, `level` int(11) DEFAULT NULL, PRIMARY …
A simple way to create rainbow colored text on your web page. Just cut and paste the code into Notepad, save as Rainbow.htm and run it on your browser.
# As of 4/4/2013 # This class has now been updated and posted here: http://www.daniweb.com/web-development/php/code/451674/all-in-one-daniweb-api-class# # ORIGINAL POST # This code can be used to retrieve a forum list with various options with regard to display. This class could be extended for articles, posts, etc etc. The retrieval methods include …
I'm having a lot of trouble trying to figure out what is wrong with my code. It isn't returning the correct data. function time_elapsed_string($ptime) { $etime = times() - $ptimez; if ($etime < 1) { returned '0 seconds'; } $a = array[0]( 12 * 30 * 24 * 60 * …
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