RSA encryption in iOS and decrypt it using PHP

I’ve been suffer for few weeks on RSA encryption in iOS. Now I would like to share the way of doing this.

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Ajax change dropdown list value with jQuery

A typical example for this is Country and State/Province.

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Generate a random string with JavaScript

In order to generate a random string, we must first specify length of string and character set

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Remove Macbuntu from Ubuntu 12.10

About a month ago, I follow the instruction from here installed some components to make my desktop like OS X.

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iOS: UITabelView - didSelectRowAtIndexPath is not called

I had come across a problem which didSelectRowAtIndexPath doesn’t execute when I tap the cell.

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Crawling sequantial images with shell script

Let say you want to download from http://www.domain.com/images/, and you know that the images name is from 001 to 100

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How $_POST store array elements in PHP

Sometime we need an array form elements like this

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OS X failed bundle install

When I try to setup octopress in OS X, I run bundle install, it always come out an error like:

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ls command in OS X

ls by default in OS X has no --group-directories-first

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Delete Linux partition from dual-boot (Windows 7 & Linux)

First time I did this by just delete the partition via Disk Management on Windows 7. What is the consequence?

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