Useful tips for everyday
What is the relationship between entropy and mutual information? The concept of mutual information is intimately linked to that of entropy of a random variable,…
What is device file in Unix? In Unix-like operating systems, a device file or special file is an interface to a device driver that appears…
How to log output and see it at the same time? How to log output in bash and see it in the terminal at the…
Can you merge notes in apple notes? Tap and hold on a note in the Note List until it ‘lifts up’ Drag it up or…
How does IP traceback work? IP traceback is any method for reliably determining the origin of a packet on the Internet. Use of false source…
What Linux is openSUSE based on? SUSE Linux Enterprise Overview. openSUSE offers Leap, an LTS-style distribution that shares the code base SUSE Linux Enterprise (SLE),…
Can you get scratches out of LCD screen? Petroleum jelly is one of the best TV screen scratch repair techniques for LCD screens. Wait until…
How is a backdoor installed on a computer? In order for cybercriminals to successfully install a backdoor on your device, they first need to gain…
What is the main advantage of a differential amplifier over an inverting amplifier with respect to an input noise signal voltage? Differential amplifiers offer many…
Does Dolby Digital work through optical? Optical and HDMI both support uncompressed stereo – and 5.1 Dolby Digital and DTS audio. However, HDMI also supports…