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Showing posts from February, 2016

WSDL - Web Services Description Language

In order to understand the concept of SOAP , firstly we have to understand the concept of XML. What is XML? XML stands for EXtensible Markup Language XML is a markup language much like HTML XML was designed to store and transport data XML was designed to be self-descriptive XML is a W3C Recommendation Taken form W3School Please don't be confuse with JSON file and XML. Even though there is a long debate between this two type of format (still this term might be wrong) both format cannot be compare as an apple-to-apple comparison. This is because both two format represent different type of concept. You can find the detail here . However, after reading this, I can understand better for both format . Lets go back to the topic. I came across this as what you call as a Web Services when I need to fetch a data from one application to another. You can simply get the data from the database, but sometime not every application allow you to do that. In fact, Web Services is the sm

Pemasangan SSL daripada Let's Encrypt ke atas Chekgu.com secara percuma

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Penggunaan SSL adalah penting dalam transaction di dalam internet yang memerlukan capaian yang selamat. SSL menurut Wikipedia adalah " SSL ( Secure Sockets Layer ) is the standard security technology for establishing an encrypted link between a web server and a browser. This link ensures that all data passed between the web server and browsers remain private and integral."   Mari kita mula. Installation Mulakan dengan Bismillah, macam biasa. Lepas tu terus ke web Let's Encrypt yang menyediakan perkhidmatan SSL secara percuma. Tapi sebenarnya sahabat saya @ripmeout telah merujuk kepada sourcenya tersebut daripada laman Github . Buka terminal anda dan run code di bawah: tajul@chekgu:/opt$ sudo git clone https://github.com/letsencrypt/letsencrypt Pemasangan letsencrypt dengan menggunakan sudo Setelah selesai menarik source letsencrypt daripada laman GitHub, anda perlu membuat beberapa konfigurasi bagi membolehkan SSL ini digunakan di laman web and