html - When to use lt;p gt; vs. lt;br gt; - Stack Overflow You should use <p> when you want to separate two paragraphs From Wikipedia: A paragraph (from the Greek paragraphos, "to write beside" or "written beside") is a self-contained unit of a discourse in writing dealing with a particular point or idea Use the <br> tag when you want to force a new line inside your paragraphs
c - why is *pp [0] equal to **pp - Stack Overflow So pp [0] points to the address of p, which is 0x2000, and by dereferencing I would expect to get the contents of address 0x2000 That's were your reasoning strays, but understandably so In C, the right hand side of an assignment, or generally an evaluation of an lvalue (vulgo: variable), more precisely an lvalue-to-rvalue conversion, is already a dereferencing! For example, int i, j=0; i=j
windows - What does p mean in set p? - Stack Overflow What does p stand for in set p=? I know that enables a switch, and I'm fairly sure that I know a is for arithmetic I've heard numerous rumours, some saying p is for prompt, others stating it
unix - mkdirs -p option - Stack Overflow Note that -p is an argument to the mkdir command specifically, not the whole of Unix Every command can have whatever arguments it needs In this case it means "parents", meaning mkdir will create a directory and any parents that don't already exist