How to Block a Port Using a Firewall in Linux
A firewall is either a software-based or, in some cases, a hardware-based security system for networks. It automatically monitors traffic inflow and outflow on the
A firewall is either a software-based or, in some cases, a hardware-based security system for networks. It automatically monitors traffic inflow and outflow on the
When Nginx is used as a backend server for web apps like WordPress, Drupal, etc. (which are usually PHP and MySQL Database based), many users
Usually, the ls command is used in Linux to display files and folders. It is an inbuilt command in GNU/Linux. However, it has its shortcomings,
There are some string manipulation or alternation tasks that can be programmed in scripting or a programming language quite easily. For example, changing the case
Network and Server administration is one of the key areas in which Linux is actually preferred to any other operating system. Hence most data center
A server is application software that listens to requests over a network and returns the requested files, data, etc. Linux machines have servers installed for
The rm command is used in Linux to delete files and directories. It can be used to delete a few files by specifying each file
Sed (short for Stream Editor) is a command-line utility in GNU/Linux operating systems used to modify text files. It can be considered as a command-line
MySQL is a relational database management system and one of the most popular relational databases in use today. Similar to most other database management systems,