Useful tips for everyday
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…
Can you develop a TOC? Create the table of contents. Click where you want to insert the table of contents – usually near the beginning…
How do you split a window into two parts? Open two or more windows or applications on your computer. Place your mouse on an empty…
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…