NSDate().timeIntervalSince1970
import ( "time" ) int64(time.Now().Unix())
// pure java System.currentTimeMillis() / 1000
// joda java DateTime.now().getMillis() / 1000
// java >= 8 Instant.now().getEpochSecond()
Math.round(new Date() / 1000)
[[NSDate date] timeIntervalSince1970]
SELECT unix_timestamp(now())
SELECT strftime('%s', 'now')
calendar:datetime_to_gregorian_seconds(calendar:universal_time())-719528*24*3600.
<?php // pure php time();
<?php // carbon php use Carbon\Carbon; Carbon::now()->timestamp;
import time time.time()
import arrow arrow.utcnow().timestamp
Time.now.to_i
date +%s
(new Date().time / 1000).longValue()
os.time()
DateTimeOffset.UtcNow.ToUnixTimeSeconds();
(new DateTime.now().millisecondsSinceEpoch / 1000).truncate()