内容简介:前言:在此之前的项目中,都是自己写的时间字符串处理函数,因为不够全面,陆续发现不够满足处理各种时间格式字符串,因为引进了dateparse看一段示例代码:
前言:在此之前的项目中,都是自己写的时间字符串处理函数,因为不够全面,陆续发现不够满足处理各种时间格式字符串,因为引进了dateparse
看一段示例代码:
package main import ( "flag" "fmt" "time" "github.com/apcera/termtables" "github.com/noaway/dateparse" ) // _ _ // | | | | // __| | __ _ | |_ ___ _ __ __ _ _ __ ___ ___ // / _` | / _` | | __| / _ \ | '_ \ / _` | | '__| / __| / _ \ // | (_| | | (_| | | |_ | __/ | |_) | | (_| | | | \__ \ | __/ // \__,_| \__,_| \__| \___| | .__/ \__,_| |_| |___/ \___| // | | // |_| var examples = []string{ "May 8, 2009 5:57:51 PM", "Nov 8, 2017", "Mon Jan 2 15:04:05 2006", "Mon Jan 2 15:04:05 MST 2006", "Mon Jan 02 15:04:05 -0700 2006", "Monday, 02-Jan-06 15:04:05 MST", "Mon, 02 Jan 2006 15:04:05 MST", "Tue, 11 Jul 2017 16:28:13 +0200 (CEST)", "Mon, 02 Jan 2006 15:04:05 -0700", "Mon Aug 10 15:44:11 UTC+0100 2015", "Fri Jul 03 2015 18:04:07 GMT+0100 (GMT Daylight Time)", "12 Feb 2006, 19:17", "2013-Feb-03", // mm/dd/yy "3/31/2014", "03/31/2014", "08/21/71", "8/1/71", "4/8/2014 22:05", "04/08/2014 22:05", "04/2/2014 03:00:51", "8/8/1965 12:00:00 AM", "8/8/1965 01:00:01 PM", "8/8/1965 01:00 PM", "8/8/1965 1:00 PM", "8/8/1965 12:00 AM", "4/02/2014 03:00:51", "03/19/2012 10:11:59", "03/19/2012 10:11:59.3186369", // yyyy/mm/dd "2014/3/31", "2014/03/31", "2014/4/8 22:05", "2014/04/08 22:05", "2014/04/2 03:00:51", "2014/4/02 03:00:51", "2012/03/19 10:11:59", "2012/03/19 10:11:59.3186369", // yyyy-mm-ddThh "2006-01-02T15:04:05+0000", "2009-08-12T22:15:09-07:00", "2009-08-12T22:15:09", "2009-08-12T22:15:09Z", // yyyy-mm-dd hh:mm:ss "2014-04-26 17:24:37.3186369", "2012-08-03 18:31:59.257000000", "2014-04-26 17:24:37.123", "2013-04-01 22:43:22", "2014-12-16 06:20:00 UTC", "2014-12-16 06:20:00 GMT", "2014-04-26 05:24:37 PM", "2014-04-26 13:13:43 +0800", "2014-04-26 13:13:44 +09:00", "2012-08-03 18:31:59.257000000 +0000 UTC", "2015-09-30 18:48:56.35272715 +0000 UTC", "2015-02-18 00:12:00 +0000 GMT", "2015-02-18 00:12:00 +0000 UTC", "2017-07-19 03:21:51+00:00", "2014-04-26", "2014-04", "2014", "2014-05-11 08:20:13,787", // yyyymmdd and similar "20140601", // unix seconds, ms "1332151919", "1384216367189", // Chinese date "2017年11月09日", "2017年11月01日 09:41", // How long ago "1 day ago", "19 hours ago", "26 minutes ago", } var ( timezone = "" ) func main() { flag.StringVar(&timezone, "timezone", "UTC", "Timezone aka `America/Los_Angeles` formatted time-zone") flag.Parse() if timezone != "" { // NOTE: This is very, very important to understand // time-parsing in go loc, err := time.LoadLocation(timezone) if err != nil { panic(err.Error()) } time.Local = loc } table := termtables.CreateTable() table.AddHeaders("Input", "Parsed, and Output as %v") for _, dateExample := range examples { // t, err := dateparse.ParseLocal(dateExample) t, err := dateparse.ParseAny(dateExample) if err != nil { panic(err.Error()) } table.AddRow(dateExample, fmt.Sprintf("%v", t)) } fmt.Println(table.Render()) } /* +-------------------------------------------------------+------------------------------------------------------------+ | Input | Parsed, and Output as %v | +-------------------------------------------------------+------------------------------------------------------------+ | May 8, 2009 5:57:51 PM | 2009-05-08 17:57:51 +0000 UTC | | Nov 8, 2017 | 2017-11-08 00:00:00 +0000 UTC | | Mon Jan 2 15:04:05 2006 | 2006-01-02 15:04:05 +0000 UTC | | Mon Jan 2 15:04:05 MST 2006 | 2006-01-02 15:04:05 +0000 MST | | Mon Jan 02 15:04:05 -0700 2006 | 2006-01-02 15:04:05 -0700 -0700 | | Monday, 02-Jan-06 15:04:05 MST | 2006-01-02 15:04:05 +0000 MST | | Mon, 02 Jan 2006 15:04:05 MST | 2006-01-02 15:04:05 +0000 MST | | Tue, 11 Jul 2017 16:28:13 +0200 (CEST) | 2017-07-11 16:28:13 +0200 +0200 | | Mon, 02 Jan 2006 15:04:05 -0700 | 2006-01-02 15:04:05 -0700 -0700 | | Mon Aug 10 15:44:11 UTC+0100 2015 | 2015-08-10 15:44:11 +0000 UTC | | Fri Jul 03 2015 18:04:07 GMT+0100 (GMT Daylight Time) | 2015-07-03 18:04:07 +0100 GMT | | 12 Feb 2006, 19:17 | 2006-02-12 19:17:00 +0000 UTC | | 2013-Feb-03 | 2013-02-03 00:00:00 +0000 UTC | | 3/31/2014 | 2014-03-31 00:00:00 +0000 UTC | | 03/31/2014 | 2014-03-31 00:00:00 +0000 UTC | | 08/21/71 | 1971-08-21 00:00:00 +0000 UTC | | 8/1/71 | 1971-08-01 00:00:00 +0000 UTC | | 4/8/2014 22:05 | 2014-04-08 22:05:00 +0000 UTC | | 04/08/2014 22:05 | 2014-04-08 22:05:00 +0000 UTC | | 04/2/2014 03:00:51 | 2014-04-02 03:00:51 +0000 UTC | | 8/8/1965 12:00:00 AM | 1965-08-08 00:00:00 +0000 UTC | | 8/8/1965 01:00:01 PM | 1965-08-08 13:00:01 +0000 UTC | | 8/8/1965 01:00 PM | 1965-08-08 13:00:00 +0000 UTC | | 8/8/1965 1:00 PM | 1965-08-08 13:00:00 +0000 UTC | | 8/8/1965 12:00 AM | 1965-08-08 00:00:00 +0000 UTC | | 4/02/2014 03:00:51 | 2014-04-02 03:00:51 +0000 UTC | | 03/19/2012 10:11:59 | 2012-03-19 10:11:59 +0000 UTC | | 03/19/2012 10:11:59.3186369 | 2012-03-19 10:11:59.3186369 +0000 UTC | | 2014/3/31 | 2014-03-31 00:00:00 +0000 UTC | | 2014/03/31 | 2014-03-31 00:00:00 +0000 UTC | | 2014/4/8 22:05 | 2014-04-08 22:05:00 +0000 UTC | | 2014/04/08 22:05 | 2014-04-08 22:05:00 +0000 UTC | | 2014/04/2 03:00:51 | 2014-04-02 03:00:51 +0000 UTC | | 2014/4/02 03:00:51 | 2014-04-02 03:00:51 +0000 UTC | | 2012/03/19 10:11:59 | 2012-03-19 10:11:59 +0000 UTC | | 2012/03/19 10:11:59.3186369 | 2012-03-19 10:11:59.3186369 +0000 UTC | | 2006-01-02T15:04:05+0000 | 2006-01-02 15:04:05 +0000 UTC | | 2009-08-12T22:15:09-07:00 | 2009-08-12 22:15:09 -0700 -0700 | | 2009-08-12T22:15:09 | 2009-08-12 22:15:09 +0000 UTC | | 2009-08-12T22:15:09Z | 2009-08-12 22:15:09 +0000 UTC | | 2014-04-26 17:24:37.3186369 | 2014-04-26 17:24:37.3186369 +0000 UTC | | 2012-08-03 18:31:59.257000000 | 2012-08-03 18:31:59.257 +0000 UTC | | 2014-04-26 17:24:37.123 | 2014-04-26 17:24:37.123 +0000 UTC | | 2013-04-01 22:43:22 | 2013-04-01 22:43:22 +0000 UTC | | 2014-12-16 06:20:00 UTC | 2014-12-16 06:20:00 +0000 UTC | | 2014-12-16 06:20:00 GMT | 2014-12-16 06:20:00 +0000 UTC | | 2014-04-26 05:24:37 PM | 2014-04-26 17:24:37 +0000 UTC | | 2014-04-26 13:13:43 +0800 | 2014-04-26 13:13:43 +0800 +0800 | | 2014-04-26 13:13:44 +09:00 | 2014-04-26 13:13:44 +0900 +0900 | | 2012-08-03 18:31:59.257000000 +0000 UTC | 2012-08-03 18:31:59.257 +0000 UTC | | 2015-09-30 18:48:56.35272715 +0000 UTC | 2015-09-30 18:48:56.35272715 +0000 UTC | | 2015-02-18 00:12:00 +0000 GMT | 2015-02-18 00:12:00 +0000 UTC | | 2015-02-18 00:12:00 +0000 UTC | 2015-02-18 00:12:00 +0000 UTC | | 2017-07-19 03:21:51+00:00 | 2017-07-19 03:21:51 +0000 UTC | | 2014-04-26 | 2014-04-26 00:00:00 +0000 UTC | | 2014-04 | 2014-04-01 00:00:00 +0000 UTC | | 2014 | 2014-01-01 00:00:00 +0000 UTC | | 2014-05-11 08:20:13,787 | 2014-05-11 08:20:13.787 +0000 UTC | | 20140601 | 2014-06-01 00:00:00 +0000 UTC | | 1332151919 | 2012-03-19 10:11:59 +0000 UTC | | 1384216367189 | 2013-11-12 00:32:47.189 +0000 UTC | | 2017年11月09日 | 2017-11-09 00:00:00 +0000 UTC | | 2017年11月01日 09:41 | 2017-11-01 09:41:00 +0000 UTC | | 1 day ago | 2017-11-08 11:07:30.982877633 +0000 UTC m=-86399.999181941 | | 19 hours ago | 2017-11-08 16:07:30.982880364 +0000 UTC m=-68399.999179210 | | 26 minutes ago | 2017-11-09 10:41:30.982884592 +0000 UTC m=-1559.999174982 | +-------------------------------------------------------+------------------------------------------------------------+ */
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Twenty Lectures on Algorithmic Game Theory
Tim Roughgarden / Cambridge University Press / 2016-8-31 / USD 34.99
Computer science and economics have engaged in a lively interaction over the past fifteen years, resulting in the new field of algorithmic game theory. Many problems that are central to modern compute......一起来看看 《Twenty Lectures on Algorithmic Game Theory》 这本书的介绍吧!