If you are a web developer doing any kind of CSS and HTML work then you need to be using the zen-coding plugins. So what exactly is zen-coding? It’s not a new language, but more of shortcut system for generating structured code, such as HTML or XML, using a CSS selector like syntax. If you don’t get it yet, you’ll see the beauty within seconds of playing with the language.
It’s been way too long since we’ve posted anything. With all the news around HTML5 and CSS3 that continues to come out, I thought now might be a good time to talk about some things we will see in the upcoming HTML5 standard. HTML5 Doctype The doctype has been simplified in HTML5. Now all you … Read more
There was a recent exploit found in a common file used to generate thumbnails. I found out about the exploit from Mark Maunder’s site. If you have a server running several wordpress blogs, like us, here is a way to fix all the exploits. If you don’t want to copy and paste skip to the … Read more
Recently while working on a project, I found myself needed to parse several different types of files through the same mechanism (CSV, pipe delimited, XML, and more). I decided that it would be best to get each time of feed to a identical object that could then be run through the same methods regardless of the input type. This tutorial will walk you through using PHP and XPath to parse the values from an XML file and store them into array for later manipulation.
This tutorial will show you how to access a mysql database using the PHP Data Objects interface, also known simply as PDO. One big advantage of using PDO versus other methods is the use of prepared statements which offers much better security than the mysql or mysqli libraries. Also PDO can connect to several different … Read more
In this tutorial we are going to use XSLT to transform a simple XML document into an XHTML web page. XSLT stands for eXtensible Style Sheet Transformations. With our XSL document we will pretty much grab the values we need from the source XML and display them nicely in XHTML.
This tutorial will show you how to use jQuery to allow as list (UL) to be reordered and will also make an AJAX call to a PHP file that will update the database when an item is dropped. I found this useful for a project I was working on recently. The user wanted to be able to change the order that categories displayed in a report. The items are stored in a database with a field called display_order. When the report is generated we simply order by that field.
In on of our last tutorials we covered how to verify that a user’s email address is formatted correctly as well as verify that it goes to a valid domain name. That is great, but still not a great way to make sure a user actually owns or uses that e-mail address. This tutorial will walk you through one method of sending the user an e-mail upon signing up that gives them a link to activate their account.
In this tutorial you will learn a simple way to parse CSV files using PHP and output the text of the fields you need. This tutorial is not going to go into what you can do with the data once you get it from the CSV as the possibilities are endless. We will simply show you how to get the data into an array in PHP.
This tutorial will walk you through checking for an e-mail to be valid as the user is filling out the form without having to reload the page.
This question has been asked several times lately and I wanted to clear this up. This is a very easy concept once you get it down. In order to display the results from a MySQL query into a table will will store the results in an array and then echo out each row in a while loop.
We have had a few tutorial that show how to display and add data to a MySQL database. Now I am going to show you how to edit a row in your database. In previous examples we setup a table whcih contains: ID, FName, LName and PHON. We will be retreiving the data, making changes, then updating the row in the database. This tutorial is design for the user to update there own information so we will only be editing row for this user.