Tecadmin always tried to create valuable content for their readers. If you like our content and have an interest in…

PHP stands for Hypertext Preprocessor, and it’s your go-to for crafting email communications within your web applications. Its mail() function…

Wkhtmltoimage is a very useful application to create screenshots of a website or webpage. Sometimes we are required to create…

Opera is an modern web browser with modern style with powerful features. Its Off-Road mode compresses pages for faster, all-conditions…

Telnet is a network protocol used on the Internet or local area networks to provide a bidirectional interactive text-oriented communication…

Internet Information Services (IIS) by Microsoft serves as a platform for hosting websites and web applications. It is natively included…

FTP (File Transfer Protocol) is TCP based service. FTP is widely used for transferring files over a network. There are…

The command line can be a daunting place for beginners. It requires a fair bit of memorization and typing to…

A .PFX (Personal Information Exchange) file is used to store a certificate and its private and public keys. For example,…

NRPE is the most popular method to monitor remote Linux systems using Nagios server. But in some cases, we don’t…