Mealy v/s. Moore

In a Moore machine the output produced is associated to the current state of the machine and on it only. In a Mealy machine, instead, it is associated to both a state and a specific input. From a practical point of view you have that output is placed on states in a Moore machine (so … Read more

403 Forbidden vs 401 Unauthorized HTTP responses

A clear explanation from Daniel Irvine: There’s a problem with 401 Unauthorized, the HTTP status code for authentication errors. And that’s just it: it’s for authentication, not authorization. Receiving a 401 response is the server telling you, “you aren’t authenticated–either not authenticated at all or authenticated incorrectly–but please reauthenticate and try again.” To help you … Read more

What is a Memory Heap?

Presumably you mean heap from a memory allocation point of view, not from a data structure point of view (the term has multiple meanings). A very simple explanation is that the heap is the portion of memory where dynamically allocated memory resides (i.e. memory allocated via malloc). Memory allocated from the heap will remain allocated … Read more

how to use cookie-free domains (yslow)

I was trying to solve the problem with cookie-free, the yslow has suggested to create a subdomain. I did, but the yslow still “show” the problem. i didn’t set the cookie´s domain in the page, cause i don’t know how to do it. anyone know a tutorial or a solution to this problem?

Hata!: SQLSTATE[HY000] [1045] Access denied for user 'divattrend_liink'@'localhost' (using password: YES)