hongphuc5497

const SamplePromise = (index) => {
	return new Promise((resolve, reject) => {
		setTimeout(() => {
			resolve(`Promise ${index}`);
		}, 1000);
	});
};

const withoutPromiseAll = () => {
	console.time('Without Promise.all');

hongphuc5497

1. Connect to PostgreSQL server via command line: psql -d postgre
2. At the prompt, type SQL query to construct DROP DATABASE statement then that statement via \gexec meta-command
3. Replace test with your desired pattern

Some alternative ways :

• Anonymous code block
• Using a shell script

SELECT 'DROP DATABASE ' || quote_ident(datname) || ';'

hongphuc5497

def reverse_array(arr)
	temp = []
	lastIndex = arr.length - 1
	
	arr.length.times do
		temp << arr[lastIndex]
		lastIndex -= 1
	end
	
	return temp