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In this tutorial we will use Google Authentication (or any other OAuth service like facebook, twitter, etc) as an alternative login option for your laravel application. As you can see in many apps out there, user registration is optional because user can just click "Sign in with google"...

When we make a table in pdf using PHP FPDF library, basically we build it individually cell by cell. It is of course not as convenience as making a table using xml language such as HTML table. And the major drawbacks of using Cells is it's not able to wrap or break text as it overflow...

This one is a video tutorial. And here is the source code which is used in the tutorial. For step-by-step instruction, please watch the video. int prefix = Integer.valueOf(mask.getText()); int pos = prefix / 8; //important octet position int rem = prefix % 8; //binary digit of importan octet String binIpFull = ""; String subBinary = ""; String subBinaryFull = ""; String binnetidFull...

After long time without update, this time, i will post about how to use QR Code in PDF created with PHP FPDF Library. For those who doesn't know what QR Code is, here's a brief summary. QR Code, invented in 1994 by the Japanese company Denso Wave, is a 2 dimensional version of barcode....

This time, i'm about to explain how to add barcode to your generated pdf file. This tutorial requires you to understand the basics how to make / generate pdf file in PHP using FPDF library beforehand. So please read Generate Printable Invoice in PHP using FPDF library if you haven't...

The Problem I ran a moodle application on ubuntu inside virtual machine (virtualbox). It has been working fine for a long time until one day, it decided to stop working in the middle of an exam participated by -+ 40 students. It shows that the database is somehow crashed. Diagnosis I...