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In our last two articles, we discuss on how to create a registration page using mysql and mysqli extension and how to secure it using mysql_real_escape_string or mysqli_real_escape_string. This time we will modify our code to use PDO instead of mysql or mysqli extension. Before we begin, let’s give some few advantages of using PDO in favor of mysqli. Portability – supports 12 different drivers...
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mysqli extension works differently compared to mysql extension. The 'i' stands for improved. Which means that it has some features that cannot be found in mysql extension. There are two approach in using mysqli extension. They are Object Oriented style and Procedural style. If you are migrating your old PHP file to mysqli extension, I prefer you use the procedural style. It's very easy to convert...
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This is a simple visual basic 6.0 age calculation I made. I just change the date input into datepicker so that user can easily select their date of birth. The function is still the same than the previous version. Just select the date of birth on start date caption and click ok, then you will see a computation of your age. If start date is greater than end date, form validation will appear saying...
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This system enable user to; 1. Log in to the system 2. Upload files 3. Delete files 4. Download files If you are interested on this project please modify it by adding; 1. User manager module 2. User activities tracking module 3. More security features NB: Files are saved in server and only location is saved to database. USERNAME: admin PASSWORD: 123456 Previously, this project was done by...
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By secured we mean that we need to sanitize the data that is passed to our script in order to secure the registration of new account or user. There are three different types of connectivity in MySQL. They are: mysql = old MySQL function mysqli = improved MySQL function pdo = using prepared statement Mysql_connect is currently not supported in PHP version 5.5.0. So the option left are mysqli and...
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Unlike DataReader, ExecuteNonQuery function allows you to insert, update, and delete data. It executes a query that does not return any value. Consider the following example: 'Execute Non Query Public Function ExecNonQuery ( ByVal strSQL As String ) Dim conn As OleDbConnection conn = New OleDbConnection Try With conn If . State = ConnectionState. Open Then . Close ( ) . ConnectionString =...
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This is a continuation of my other tutorial entitled Display Bios Information using VB.NET, but this time it will display all the hardware information such as Bus,Motherboard,Memory, and Sound in Vb.NET also. Now, let's start this tutorial! 1. Let's start with creating a Windows Form Application for this tutorial by following the following steps in Microsoft Visual Studio: Go to File , click New...
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This is a simple system port scan using visual basic. Using winsock controls, you can scan and view opened ports. Try this yourself and discover new codes and things that can be done using visual basic. Hope you learn from this.
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Here I am going to give an example about asp.net gridvew which covers the following points. 1.Insert the data in database 2.Binding the data to gridview from database 3.Grid view row editing 4.Updating the records in database 5.Grid view row deleting and taking confirmation before deleting the record For more inquiries or any suggestions about the system, please don’t hesitate to contact the...
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Through this script ,words in paragraphs ,data ,and even whole articles will be counted automatically. How many times did you launch an entire word processor just to find out the number of words of a certain paragraph contains? If you have a site that contains forms, you could also include this script on the page to spare your visitors they had to go through in counting the number of words. You...

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