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RSA Algorithm 24 Jan 2013 | 01:03 pm
Here is RSA algorithm explained in a simple way with example. Algorithm: Find two random distinct prime numbers (usually very big) , call them P and Q Find number N = P x Q (this N is called modulus...
QPDF – a command line tool for PDF operations 23 Jan 2013 | 11:18 am
QPDF is a command line tool for creating / editing and managing PDF. This is a powerful tool manages almost all PDF operations. You can convert one format of PDF to other, also possible bulk PDF opera...
Origami – PDF library for Ruby 22 Jan 2013 | 11:02 am
Origami is a ruby library for crating / editing and Managing PDF files. There is only less ruby PDF library which supports digital signature kind of feature in PDF. Recently I have used Origami for si...
Problem using external images in blog post 21 Jan 2013 | 11:00 am
Usually when I write article, to avoid the headache of uploading an image and cropping them to fit for a post, sometime I used external image urls inside the post to make it quicker when writes. Two w...
How to parse a CSR request using openssl 28 Sep 2012 | 02:14 pm
Use the following command to read what is inside a CSR data eg CSR: (from CSR Decoder) —–BEGIN CERTIFICATE REQUEST—– MIICzTCCAbUCAQAwgYcxCzAJBgNVBAYTAkdCMRYwFAYDVQQIEw1TdGFmZm9yZHNo aXJlMRcwFQYDVQQHEw...
10 things to remember in hosting a website 7 Jun 2012 | 03:04 pm
1) Always select proper domain name IF your domain name is not matching with what you are planned to host, this will affect your page listing in popular search engines. If you select a country ...
Tooltip using CSS3 – HTML5 iPhone Website Part 3 8 Apr 2012 | 04:30 am
This post is part of series HTML5 iPhone Website How can we make a tool tip bubble using CSS3. A tool tip is a box and an arrow at the edge pointing something. We can create this using two divs or o...
CSS 3.0 Tools – Don’t reinvent the wheel 7 Apr 2012 | 04:03 am
This article is part of series, “HTML5 iPhone Website Development” During your CSS creation, whenever you think you need a gradient or rounder corner or a rotation, we can use the advantage of CSS3...
HTML5 iPhone site development – Part 1 6 Apr 2012 | 03:22 am
Started writing a series post after a long time for HTML5 iPhone Website Development. Read my previous Series here: Gmail Architecture Online Photoshop Basic Structure As usual start designing yo...
HTML5 Audio: Browser Self Test 23 Mar 2012 | 09:15 am
Created a small html5 page today to check which audio format your browser support in HTML5. It is using a Javascript code to detect browsers audio status dynamically and show the result. I also adde...
