Gracefully terminating sessions in Oracle

How to terminate user sessions in Oracle without losing data.

How to keep your passwords safe in PHP using md5 encryption

Understanding md5 encryption in PHP and how to keep your website passwords secure

How to change the name of a Oracle Database

How to easily change the name(DBNAME) and unique id(DBID) of an Oracle database using DBNEWID utility.

How to transfer contacts from Windows phone to Android phone

How to migrate your contacts (address book) from a Windows phone to an Android phone in 5 easy steps.

C program to sort array elements using Bubble sort

C program to sort the elements of an array in ascending order using Bubble Sort algorithm

C program to sort array elements using insertion sort

C program to sort the elements of an array in ascending order using Insertion Sort algorithm

Configuring port security on Cisco IOS Switch

Configuring port security on Cisco IOS switch by setting violation mode, max MAC addresses, aging and static MAC addresses

How to setup VNC server on Raspberry Pi for remote access

How to install TightVNC server on Raspberry Pi computer for remote access.

Disable remote access to MySQL database.

This article illustrates how to disable remote access for etiher root users or for all users.

Cisco IOS Switch Commands Cheatsheet

Cisco IOS Switch commands cheat sheet - Contains quick reference and basic IOS commands for Cisco IOS Switch.