days since 1970

#! /Usr/bin/KSh # Author: xin23 # version: Beta 0.1 # Date: 2014-09-05get_days_from_1970 () {beginyear = 1970 endyear = $ (date + % Y) yearnum = $ ($ endyear-$ beginyear) lyearnum = $ ($ yearnum/4) rnum =$ {lyearnum %. *} daynumy = $ ($ yearnum * 365

Units are seconds since 1970., unitsseconds In the actual development process of Android, we often encounter a date in seconds. In this case, we can format them as needed. The specific steps are as follows: LongSeconds = Long.ParseLong("14058896995

programming languages are affected by computer systems, and modern computer systems are widely affected by UNIX systems, and the time of January 1, 1970 is the starting Time for UNIX systems (epoch time). So each timestamp is expressed by how long

When writing an enterprise application, I often need to process the date. And in my latest project-Insurance industry-correcting date calculations is particularly important. Using Java.util.Calendar makes me a little uneasy. If you've ever used this

The test is as follows: Public long date2date (string sdate1, string sdate2) throws exception {Simpledateformat SDF = new simpledateformat ("yyyy-mm-dd ");Date date1 = SDF. parse (sdate1 );Date date2 = SDF. parse (sdate2 );Return date2.gettime ()/(24

JS Get Current date time + date validation + judgment leap Year + date difference + date formatting +js Judging How many days a certain monthString to date type +js current datetime + date validation + judgment leap Year + date difference + date

Here are some of the time functions in PHP:(1) DateUsage: Date (format, [time]);If there is no time parameter, the current time is used. The format is a string in which the following characters have special meanings:U is replaced by the number of

1.Unix_timestampMySQL provides the unix_timestamp () function to calculate The number of seconds that have elapsed since 1970-01-01 08:00:00. The start time here is 1970-01-01 08:00:00, not 1970-01-01 00:00:00. For time earlier than 1970-01-01 08:00

Here are some of the time functions in PHP:(1) DateUsage: Date (format, [time]);If there is no time parameter, the current time is used. The format is a string, where the following characters have special meanings:U is replaced by the number of

Here are some of the time functions in PHP:(1) DateUsage: Date (format, [time]);If there is no time parameter, the current time is used. The format is a string in which the following characters have special meanings:U is replaced by the number of