Useful tips for everyday
How do I change the IP address on my HP switch? Click on Quick Setup. In the Switch Quick Setup Parameters box, click on Change.…
Does encoding video reduce quality? It’s time to encode, compress, and tweak it so that it shrinks in size without losing any noticeable quality. These…
What does failing to reject a hypothesis mean? Consequently, we fail to reject it. Failing to reject the null indicates that our sample did not…
Where does Linux hostname come from? The kernel maintains the current hostname which is set (in a distribution-specific way) at boot time and can be…
What is netfilter and what are its benefits? Netfilter offers various functions and operations for packet filtering, network address translation, and port translation, which provide…
How do I extract GPS coordinates? It’s a lot easier than you might think. Use Google Maps (not Google Earth) to display the location you…
Is the web server vulnerable to the BEAST attack? If it supports TLS 1.0 or any version of SSL, it is vulnerable to BEAST. You…
Is public Wi-Fi a security risk? The Risks of a Public Wi-fi The biggest threat to free Wi-Fi security is the ability for the hacker…
How do you represent a frequency domain? Frequency Domain Analysis of Linear Systems x(t)=Aincos(ω0t+φin). ( y(t)=Aoutcos(ω0t+φout). ( x(t)=Acos(ωt+φ). ( Why is frequency spectrum mirrored? Often…
How do I run a command in gdb? Use the run command to start your program under GDB. You must first specify the program name…