While reading a report, I saw where 0xDEADBEEF is used in Linux Kernel to assign a variable, null. TIL that this hexa value is used to assign a variable to null.
I started reading about Fibonacci numbers. This post has some really awesome facts about Fibonacci numbers.
Yes. As the title says, simple copy paste can be dangerous. Really! Check this link. Jann Horn explained it very nicely. I would suggest to try what is given on the link and then move below.