First, the problem descriptionWrite a C program under Linux that gets the number of seconds in a year before the current time until 1970.Second, C code implementation/********************************************************************** All rights
In Linux, get the C code implementation of the number of seconds in a year from the current time to before January 1, 1970. The current time is January 1, 1970.
I. Problem Description Write a C program in Linux to obtain the number of seconds from
//////by the number of seconds to get the date a few days a few hours ... //////Number of seconds///0: Converted with seconds, 1: No seconds after conversion///a few days, hours, minutes, seconds . Public Static stringParsetimeseconds (intTinttype) {
Let you define a macro to explain how many seconds a year has:
The answer is as follows:
#define SECONDS_PER_YEAR 60*60*24*365(UL)
"The advantage is that you can write a formula without having to perform computation by the compiler, saving your
Well, I've found some content on the Internet, and we've integrated some of the built-in methods of SQL Server The first is the Convert method: https://msdn.microsoft.com/zh-cn/library/ms187928.aspx CONVERT (data_type
Http://yangjunwei.com/a/930.htmlphp function Gmstrftime () converts seconds to days A scenario needs to use the countdown seconds, such as Sina Weibo license validity period remaining: 7 days 16 hours 47 minutes 42 seconds ...In PHP environment, PHP
(Only personal, if there is a difference, or not high efficiency also please point out, thank you)Recently in writing a back word app, according to Ebbinghaus curve to review the enhanced memory, need to calculate two review of the difference of
PHP calculates the difference between two time periods (in seconds, hour, day, month, and year)
Sample Code of the month difference between two time periods:
The Code is as follows:
$ Yourdate = "2012-10-20 ";$
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For linux leap seconds, for linux leap seconds
Author: luxianghao
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