Why does a module level return statement work in Node.js?

TL;DR The modules are wrapped by Node.js within a function, like this: (function (exports, require, module, __filename, __dirname) { // our actual module code }); So the above shown code is actually executed by Node.js, like this (function (exports, require, module, __filename, __dirname) { console.log(“Trying to reach”); return; console.log(“dead code”); }); That is why the … Read more

Syntax error with std::numeric_limits::max

Your problem is caused by the <Windows.h> header file that includes macro definitions named max and min: #define max(a,b) (((a) > (b)) ? (a) : (b)) Seeing this definition, the preprocessor replaces the max identifier in the expression: std::numeric_limits<size_t>::max() by the macro definition, eventually leading to invalid syntax: std::numeric_limits<size_t>::(((a) > (b)) ? (a) : (b)) … Read more

Why do I get the syntax error “SyntaxError: invalid syntax” in a line with perfectly valid syntax?

When an error is reported on a line that appears correct, try removing (or commenting out) the line where the error appears to be. If the error moves to the next line, there are two possibilities: Either both lines have a problem (and the second may have been hidden by the first); or The previous … Read more

Cannot assign a value of type ViewController to a value of type UITextFieldDelegate?

The line self.MessageTextField.delegate = self causes the error since you try to assign self as the delegate of a UITextField. But your ViewController is not a UITextFieldDelegate. To make your class this kind of delegte, you need to adopt the UITextFieldDelegate protocol. This can be achieved by adding it to the list of protocols and … Read more

Why does expression (true == true == true) produce a syntax error?

Association direction, which controls the order of operators having their arguments evaluated, is not defined for the == method, same as for ===, !=, =~ and <=> methods as well (all of which have the same precedence and form a separate precedence group exclusively). Documentation Thus evaluation order in case of multiple operators from the … Read more

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