We are executive members who pays $100/year. We also get cash back for every purchase and we pretty much get the membership fee back every year. We are a family of four and we buy most of our home supplies from Costco plus other stuffs. We love Costco but you have to know what you are buying.
Undefined is a term used when a mathematical result has no meaning. More precisely, undefined values occur when an expression is evaluated for input values outside of its domain. ( 1 if no complex numbers) ( 2 if no complex numbers) ( units in radians, no complex infinity)
The behavior is undefined if the value specified by the thread argument to pthread_join() does not refer to a joinable thread. The behavior is undefined if the value specified by the thread argument to pthread_join() refers to the calling thread. RETURN VALUE. If successful, the pthread_join() function shall return zero; otherwise, an error number shall be returned to indicate the error. ERRORS. The pthread_join() function may fail if: [EDEADLK] A deadlock was detected.