sid24rane

var net = require('net');

// creates the server
var server = net.createServer();

//emitted when server closes ...not emitted until all connections closes.
server.on('close',function(){
  console.log('Server closed !');
});

stongo

var mongoose = require('mongoose');
 
mongoose.connect('mongodb://localhost/test');
 
var db = mongoose.connection;
 
db.on('error', function() {
  return console.error.bind(console, 'connection error: ');
});
 

elnygren

/** Interface with optional properties */
interface IOptionalData {
  foo?: { bar?: string };
  other?: { bar?: string};
  always: { bar?: string };
}

/** Make certain keys of a type required */
type RequiredKeys<T, K extends keyof T> = Exclude<T, K> & Required<Pick<T, K>>

schierlm

Common Unicode Subsets
======================

ASCII
~~~~~

Not exactly known as a Unicode subset; the Unicode character set starts with
ASCII, though; therefore, ASCII is the smallest widely-used subset of
Unicode.

sindresorhus

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