port an iOS (iPhone) app to mac?

There’s no easy way. It’s that simple. Depressingly, you simply have to become good at programming the Mac. “I’m pretty sure all the UIView stuff will work in that class” — unfortunately, no. Everything is different that enough you have to work hard. It’s not a fun gig. Make sure you really, really think it’s … Read more

How to check if a network port is open?

You can using the socket module to simply check if a port is open or not. It would look something like this. import socket sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM) result = sock.connect_ex((‘127.0.0.1’,80)) if result == 0: print “Port is open” else: print “Port is not open” sock.close()

NodeJS: How to get the server’s port?

Express 4.x answer: Express 4.x (per Tien Do’s answer below), now treats app.listen() as an asynchronous operation, so listener.address() will only return data inside of app.listen()’s callback: var app = require(‘express’)(); var listener = app.listen(8888, function(){ console.log(‘Listening on port ‘ + listener.address().port); //Listening on port 8888 }); Express 3 answer: I think you are looking … Read more