Rayhan’s blog (raynux.com)

Rayhan’s Personal Web Blog Site

Entries Comments


Category: Reference



Send Mail From Unix/Linux Bash Shell Script

11 April, 2011 (12:30) | Linux, Reference | 1 comment

Tags: , , , , , , , ,


How Common Are Replica Watches? In the world of timepieces, luxury watches have always been a symbol of status, elegance, and craftsmanship. However, not everyone can afford these high-end watches, leading to the rise of replica watches. This article will explore the commonality of replica watches, their market, legal and ethical aspects, and the risks [...]

RayCrypt – PHP Class for Quick Two Way Encryption and Decryption

6 November, 2010 (19:26) | PHP, PHP Classes, programming, Reference, web security | 5 comments

Tags: , , , , , , , , ,


RayCrypt, A simple and easy PHP class for two way encryption and decryption with multiple configurations and plug and play features. Sometimes two way encryption is very much important when it comes in storing credential information. Credit Card, Bank account information, digital signature etc are very important information of user and strongly discouraged to store [...]

RayCache – An Easy, Multiple Configurable PHP Caching Class

8 August, 2010 (03:11) | class, PHP, programming, Reference | 4 comments

Tags: , , , ,


RayCache, A Simple and Easy PHP Caching Class with multiple configurations and plug and play features. Ever needed a quick caching class for your PHP application? This is another caching class for PHP which is able to solve your quick caching needs. Now a days all major frameworks comes with a standard caching library. But, [...]

RayFeedReader – PHP class for parsing RSS and Atom Feed

2 September, 2009 (00:35) | class, FEED, PHP, programming, Reference | 3 comments

Tags: , , , , , ,


RayFeedReader, A Simple and Easy SimpleXML based feed reader class using PHP. First of all it’s another reinvention of wheel. This class is designed to provide quick access to any XML based RSS feed and it’s content. Usages are very simple and require only one line of code. Html rendering functionality is provided through separate [...]

Convert a Multidimensional Array Into Single Dimension

28 June, 2009 (09:51) | PHP, programming, Reference | 9 comments

Tags: , , ,


RayArray is a array utility class. I have wrapped three static functions for converting multidimensional configuration data. It is very much useful when working with configuration data. I have used this class in one of my project to store arbitrary configuration data just like windows registry data. File: rayarray.php <?php /** * RayArray arrays utility [...]

Http Client Class for PHP development

13 June, 2009 (13:01) | PHP, programming, Reference | 9 comments

Tags: , , , ,


RayHttp, A Simple Http Client Class for PHP Development. This class is designed to provide quick http reqest method to access external website. A CURL alternative to php native file_get_contents method. It can work without any configuration and can be called anywhere is your application using singleton design pattern. Unlike other Http client class in [...]

IPTABLES quick command list

15 April, 2009 (12:09) | Fedora, Linux, Reference, Ubuntu | 3 comments

Tags: , , , ,


Iptables is the default and powerful firewall that works on almost all Linux version including Ubuntu and Fedora. Here I have listed some important commands and a short description of each command for quick help. It can help people who already know little Iptables. manage chain: # iptables -N new_chain // create a chain # [...]

Install Additional softwares by a single command on Ubuntu

21 November, 2008 (02:49) | Linux, MySQL, personal, PHP, Reference, Ubuntu | 9 comments

Tags: , , , ,


I have created a bash script file to install almost all necessary softwares to run and work on a Ubuntu box. I have tried this script in Ubuntu 8.04 Hardy Heron and Ubuntu 8.10 Intrepid Ibex. Softwares I have placed in this script covers PHP-MySQL development and desktop applications for graphics, multimedia, to Internet applications. [...]

Store and Display image from MySQL database

20 November, 2008 (16:09) | MySQL, PHP, programming, Reference | 81 comments

Tags: , , , ,


A basic approach to upload and save image to a MySQL database and then display the image from the database. First you need to create a table in MySQL Database to store the image data. Log into you database and run the following sql command: CREATE TABLE  `images` ( `id` int(11) NOT NULL auto_increment, `name` [...]

Recovering Ubuntu or Fedora Linux after installing windows

21 September, 2008 (01:40) | Fedora, Linux, Reference, Ubuntu | 4 comments

Tags: , , , , , ,


Running linux with windows in dual boot mode is not hassle free at all. Specially if you reinstall or repair windows, your linux system will disappear. As a newbie you may stop using linux or reinstall it again instead of solving the problem. In this article I will share my experience on how to recover [...]

« Older entries