This may be very obvious question, pardon me if so. I have below code snippet out of my project, #include <stdio.h>
Why does Prolog match (X, Xs) with a tuple containing more elements? An example: test2((X, Xs)) :- write(X), nl, test2(Xs).
I am currently documenting all of Perl 5\'s operators (see the perlopref GitHub project) and I have decided to include Perl 5\'s pseudo-operators as well.To me, a pseudo-operator in Perl is anything t
Example: $this->sql =& new GuestB开发者_开发技巧ook_SQL; What does it do?This operator is assigning reference. Here\'s the explenation from PHP manualIt assigns by reference, instead of by value
I can\'t find any resources which can answer why I\'m getting an error with this: oncomplete=\"#{MyBacking.oError ? #{rich:component(\'oErrorPanel\')}.show() : return false;}\"
Just wondering if anyone has any realworld examples or know when you might use the NOT, AND, OR, XOR, <<, >> operators in Ruby.
I have a codebase where developers decided to use AND and OR instead of &&开发者_JAVA百科 and ||.
Reading some piece of code and I keep seeing this : public override bool Equals (object obj) { if (obj == null || this.GetType ().Equals (obj.GetType())) return false;
I have a function to search an array of objects for a matching value using the eq operator, like so: sub find {
Is there any way to have Python operators line \"==\" and \">\" return ints instead of bools. I know that I could use the int function (int(1 == 1)) or add 0 ((1 == 1) + 0) but I was wondering if ther