Quick notes on TCP/IP that I seem forgetting all the time. 


Network classes View on Evernote.com

Classes D and E exist, but are not generally used by end users.


Endianness - Byte Order Marker View on Evernote.com

Endianness so simple and yet I confuse myself with Big vs Little endian.


Unicode - Character Encoding View on Evernote.com

UTF-8 was designed to be backward compatible with ASCII. UTF-8 is variable-width encoding, a single character can be represented using one to four bytes. 


Sorting Algorithms View on Evernote.com

Quick overview of simple sorting algorithms. We cannot simple ignore them as the form the base of many algorithms.