cPanel Security Team: glibc CVE-2015-7547
CVE-2015-7547 may be a crucial vulnerability in glibc affecting any versions larger than 2.9. The DNS client side resolver function getaddrinfo() employed in the...
Character Encoding
URL Character Encoding
Many time in URL we see eg. www.example.com/page?val=cat%20%2E%2E%2F
This complex %20 sign are nothing but Character Encoding in Hex form.
Special Hex Ascii...
DBMS Client/Server Computing
Client/Server Architecture for DBMS
Client/Server Computing represents a model wherein requests are made at one end & the client end and provided at another...
DBMS Overview
Overview of DBMS(Database Management System)
A DB (Database) is a complex software package with computer programs that control the creation, maintenance and use of database.
DB(Database)...
Linux Password Stored Format in /etc/passwd
This was Linux users file, to understand linux password file /etc/shadow
Database Transaction
Database Transaction
Transaction is a Collection of operations that forms a single logical unit of work.
A transaction is an atomic unit of work that...
Masking and IP Addressing format
Types of Addressing
Classful Addressing
Classless Addressing
Classful Addressing
IPv4 uses concept of classes. This architecture is called classful addressing
Types of Classes
Class...
What is Database Transaction ?
Transaction Management
In database, transaction gins technically when 1st executable SQL statements is encountered. An executable SQL statement is encountered. An executable SQL statement generates...
Database Data Structure
Data Independence
The ability of modifying a schema definition in one level without affecting a schema definition in a Higher Level is called Data...
Oracle Inside
Oracle Architecture
Basically, these are two main components of ORACLE Database Architecture.
Oracle Architecture is an Object – Relational Database Management System, provides an open comprehensive...