In a comment you’ve clarified: I know [it isn’t allowed] but I just wondered why isn’t it allowed Because until ES2015 it would have been completely redundant and pointless; just having minLength there is sufficient declaration, since JavaScript’s variables and parameters are not typed. Moreover, var would have been misleading, as minLength isn’t a variable, … Read more
Your code has some confusion in its handling of the ‘{‘ and ‘}’ characters. It should be entirely parallel to how you handle ‘(‘ and ‘)’. This code, modified slightly from yours, seems to work properly: public static boolean isParenthesisMatch(String str) { if (str.charAt(0) == ‘{‘) return false; Stack<Character> stack = new Stack<Character>(); char c; … Read more
This is because you are using ; in every if statement instead of if { .. } statements try this code <?php if (isset($_POST[‘your_name’])) { $your_name = $_POST[‘your_name’]; } if (isset($_POST[‘your_email’])) { $your_email = $_POST[‘your_email’]; } if (isset($_POST[‘subject’])) { $subject = $_POST[‘subject’]; } if (isset($_POST[‘message’])) { $message = $_POST[‘message’]; } $to = “email.co.uk”; $subject = … Read more