DHCP stands for Dynamic Host Configuration Protocol. When DHCP assigns an IP address, it actually leases that connection identifier to the ...
Category etc
Git Basic
Git is a version control system that is used for software development and other version control tasks. A repository to backup files and to update ...
CodeIgniter
Famous Framework using php MVC Model: interacts with database View: Presentation side Controller: Intermediary between model and view
http vs. https (and SSL)
transfer hypertext data port: 80 Secure called webpage and data But slower the transferring speed Port: 443 Encryption: Hiding what is sent from ...
Levenshtein Distance
Levenshtein distance (LD) is a measure of the similarity between two strings, and it is a minimum costs to transform a string to the other using ...
Hadoop – Mapper & Reducer
MapReduce is a processing technique and a program model for distributed computing based on java. The MapReduce algorithm contains two important ...