Linux, Windows, Security, Programming, Network Tutorials
Dictionaries provides simple data types with value and key. Dictionary data may be used in an iteration with for loop. By using for we can iterate over dictionary elements easily. In this tutorial we will...
Partition tables are used to structure the disk drives. MBR (Master Boot Record) and GPT (GUID Partition Table) is two most popular partition schemes used today IT environments. In this tutorial we will compare...
Master Boot Record is the start of an partition schema in disk file systems. In daily usage we use single physical disk by splitting it multiple partitions for different use cases. Operating systems needs...
Bash provides a lot of useful programming functionalities. for loop is one of the most useful of them. We can use for loop for iterative jobs. Linux system administrators generally uses for loop to iterate...
Rar is very popular compression format used for different purposes. A lot of files like documents, image files, source code etc. are compressed using rar compression format. In this tutorial we will look how...
Tcpdump is everyday tool used by system and network administrator. We generally look simple use cases like host, port and protocol filter for tcpdump . In this tutorial we will look how to filter host,...
Ubuntu provides server edition for enterprise environments. Ubuntu server is provided without a GUI by default. In some cases we may need to use GUI in order to manage Ubuntu server. In this tutorial...
Nmap is very useful and popular tool used to scan ports. Nmap by default scans most popular 1000 ports. We may need to change the port range and protocol type to all while scanning...
CentOS or RedHat Enterprise Linux is popular enterprise level Linux distribution. Different versions of the CentOS and RHEL is use In enterprise environment. Because of its stability and long time support old versions of...
CentOS is enterprise level Linux distribution which is clone of the RedHat. User management like create, add, remove etc is important part of the daily Administration tasks. In this tutorial we will look how...
