atyahyde

-- Write only the SQL statement that solves the problem and nothing else.
SELECT name from employees WHERE (id NOT IN (SELECT managerId FROM employees WHERE (managerId IS NOT NULL)))

atyahyde

-- Write only the SQL statement that solves the problem and nothing else.

SELECT count(firstname) as total from Students WHERE firstName = "John"

atyahyde

<?php
class Palindrome
{
    public static function isPalindrome($word)
    {
       $temp = strtolower(preg_replace("/[^A-Za-z0-9 ]/", '', $word));
        if(strrev($temp)==$temp)
            return TRUE;
        else
            return FALSE;

atyahyde

<?php
    class Pipeline
    {
        public static function make_pipeline()
        {
            $func_list = func_get_args();
            
            $result = function($arg) use ($func_list)
            {
                foreach($func_list as $funcs)