How to see who viewed your Facebook profile
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How to see who viewed your Facebook profile

Have you ever wondered who viewed your Facebook profile? I know you have done it many a time. Unfortunately, there are no formal ways to get the information of your profile visitors on Facebook. But don’t worry! We got a few unofficial ways to figure out who visited your Facebook profile. You don’t have to rack your brain for doing that. 

10 most dangerous linux commands you should never run
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10 most dangerous linux commands you should never run

There are many commands that can irreversibly damage your system. Some are less cryptic than others, some look like plain gibberish. Here is a list of dangerous commands on Linux, some permanent and some that can be recovered from.

Web server performance benchmark for FREE
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Web server performance benchmark for FREE

Sometimes you need to find out what is average response time of your website. Such information is very useful and can lead you to optimize and tune your web-server for better performance. In the article we will introduce you possibilities how to make benchmark of your web-server for free.

How to put currently running process to background
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How to put currently running process to background

You’ve just issued time-consuming command in UNIX/LINUX. Suddenly you need to leave or turn off computer but command must be continued and finished in background.

Checkpoint FW GAIA – remote admin/expert password reset
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Checkpoint FW GAIA – remote admin/expert password reset

Sometimes you need to reset your admin or expert password in GAIA and you do not have physical access to the machine. Follow procedure to reset passwords remotely from management.

Build own OpenVPN server by using raspberry Pi (Part2/2)
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Build own OpenVPN server by using raspberry Pi (Part2/2)

Privacy and defense against cyber attacks is priority one. Use your own raspberry Pi to build up powerful and secure openVPN server. Just connect from anywhere (free wifi hotspot, hotel room etc.) and use advantages of virtual private network (VPN) for free. By using your own openVPN server, Internet browsing stays encrypted and secure.

Build own OpenVPN server by using raspberry Pi (Part1/2)
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Build own OpenVPN server by using raspberry Pi (Part1/2)

Privacy and defense against cyber attacks is priority one. Use your own raspberry Pi to build up powerful and secure openVPN server. Just connect from anywhere (free wifi hotspot, hotel room etc.) and use advantages of virtual private network (VPN) for free. By using your own openVPN server, Internet browsing stays encrypted and secure.

How to make SOCKS proxy server by using Raspberry Pi
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How to make SOCKS proxy server by using Raspberry Pi

Sometimes you’re on a network that’s insecure or has an overly restrictive firewall, and you need to access a website. You want to make sure no one in the middle is watching the traffic.

How to find out TOP talkers in your network
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How to find out TOP talkers in your network

Sometimes it is very useful to find out current top talkers in your network. You can figure out what it’s going on and what IP can be possible source of congestion.