Useful tips for everyday
What is symmetric key model? Symmetric encryption is a type of encryption where only one key (a secret key) is used to both encrypt and…
How do you find the difference-in-differences? The difference in difference (or “double difference”) estimator is defined as the difference in average outcome in the treatment…
What could ARP Poisoning potentially be used for? Also known as ARP poisoning, ARP spoofing is a cyber attack that is carried out over a…
When do you need a custom post type or taxonomy in WordPress? Taxonomy in WordPress is one of those things that everyone use, but they…
What should a semaphore be initialized to? A binary semaphore must be initialized with 1 or 0, and the completion of P and V operations…
Does asymmetric encryption use the same key? The main difference between these two methods of encryption is that asymmetric encryption algorithms makes use of two…
How do I change my default proxy settings in Chrome? Step1: To set proxy in Google Chrome Go to Option (Top-Right Side) > Click on…
What is concatenation method? The concat method creates a new array consisting of the elements in the object on which it is called, followed in…
How do I monitor my Raspberry Pi 4? Raspberry Pi 4 has two micro HDMI ports, allowing you to connect two separate monitors. You need…
How do you average a column in awk? Add the numbers in $2 (second column) in sum (variables are auto-initialized to zero by awk )…