unix时间戳转换

NSDate().timeIntervalSince1970

import (
  "time"
)
int32(time.Now().Unix())

// pure java
(int) (System.currentTimeMillis() / 1000)

// joda
(int) (DateTime.now().getMillis() / 1000)

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.

// pure php
time()

// Carbon\Carbon
Carbon::now()->timestamp

import time
time.time()

Time.now.to_i

date +%s

(new Date().time / 1000).intValue()

os.time()

(DateTime.Now.ToUniversalTime().Ticks - 621355968000000000) / 10000000