A Less(i,j) function used by sort.Slice for ordering numbers before other strings 1.

IsEmpty returns true if str is nil or "".

IsValidUUID returns a boolean value representing if given string is a valid UUID,.

NewPtr copies str, and returns a pointer.

ScreamCaseToLowerCamel converts SCREAM_CASE to screamCase.

ScreamCaseToTitle converts SCREAM_CASE to Scream Case.

StrOrEmpty returns the string pointed by a string pointer str, if str is nil, return defaultStr instead.

StrOrDefaultWeak is the same as StrOrDefault but defaultStr is also returned when the string pointed by str is empty ("").

StrOrDefaultWeakPtr is the same as StrOrDefaultWeak except defaultStr is a pointer.

StrOrEmpty returns the string pointed by a string pointer str, if str is nil, return empty string "" instead.