timezone

Is there a reason for java.time.ZoneId not including an Enum of ZoneIds?

由 六眼飞鱼酱① 提交于 2021-01-20 18:50:47
问题 To get a ZoneId it goes like: ZoneId.of("America/Sao_Paulo"); or ZoneId.of(ZoneId.SHORT_IDS.get("BET")); Why would be the reason for not existing an Enum of such values, like: ZoneId.of(ZoneIds.AMERICA_SAO_PAULO); which seems less error-prone and a lot more auto-complete friendly? 回答1: I believe it's because the list of all possible timezones names can change regardless of Java version. Timezone information comes with Java installation (usually in the folder <java-home>/lib/zi , or in jre/lib

Javascript countdown timer timezone problem

由 拜拜、爱过 提交于 2021-01-07 06:31:26
问题 is it possible to have the countdown timer same for all people regardless of their timezone, when i put a date now the timer will show different depending on the timezone, and i want them to sync up so everyone get the same time, because now the "DONE" will display at different times depending on the country. heres the code Thanks for any help! :) <head> <title> TITLE TEXT </title> <meta charset="utf-8"> <meta name="Description" CONTENT="Text"> <link rel="icon" type="image/png" href="" />

Handling of generate_series() in queries with date or timestamp with / without time zone

由 喜你入骨 提交于 2021-01-04 03:16:43
问题 I have a query to generate a report based on a date series that is grouped by date and employee_id . The date should be based on a particular time zone, in this case 'Asia/Kuala_Lumpur'. But this can change depending on where the user's time zone is. SELECT d::date AT TIME ZONE 'Asia/Kuala_Lumpur' AS created_date, e.id, e.name, e.division_id, ARRAY_AGG( a.id ) as rows, MIN(a.created_at) FILTER (WHERE a.activity_type = 1) as min_time_in, MAX(a.created_at) FILTER (WHERE a.activity_type = 2) as

Handling of generate_series() in queries with date or timestamp with / without time zone

由 久未见 提交于 2021-01-04 03:11:42
问题 I have a query to generate a report based on a date series that is grouped by date and employee_id . The date should be based on a particular time zone, in this case 'Asia/Kuala_Lumpur'. But this can change depending on where the user's time zone is. SELECT d::date AT TIME ZONE 'Asia/Kuala_Lumpur' AS created_date, e.id, e.name, e.division_id, ARRAY_AGG( a.id ) as rows, MIN(a.created_at) FILTER (WHERE a.activity_type = 1) as min_time_in, MAX(a.created_at) FILTER (WHERE a.activity_type = 2) as

Handling of generate_series() in queries with date or timestamp with / without time zone

由 放肆的年华 提交于 2021-01-04 03:11:34
问题 I have a query to generate a report based on a date series that is grouped by date and employee_id . The date should be based on a particular time zone, in this case 'Asia/Kuala_Lumpur'. But this can change depending on where the user's time zone is. SELECT d::date AT TIME ZONE 'Asia/Kuala_Lumpur' AS created_date, e.id, e.name, e.division_id, ARRAY_AGG( a.id ) as rows, MIN(a.created_at) FILTER (WHERE a.activity_type = 1) as min_time_in, MAX(a.created_at) FILTER (WHERE a.activity_type = 2) as

Handling of generate_series() in queries with date or timestamp with / without time zone

由 南楼画角 提交于 2021-01-04 03:11:18
问题 I have a query to generate a report based on a date series that is grouped by date and employee_id . The date should be based on a particular time zone, in this case 'Asia/Kuala_Lumpur'. But this can change depending on where the user's time zone is. SELECT d::date AT TIME ZONE 'Asia/Kuala_Lumpur' AS created_date, e.id, e.name, e.division_id, ARRAY_AGG( a.id ) as rows, MIN(a.created_at) FILTER (WHERE a.activity_type = 1) as min_time_in, MAX(a.created_at) FILTER (WHERE a.activity_type = 2) as

Get timezone of area with country code in Java

由 限于喜欢 提交于 2021-01-01 02:17:49
问题 I have to pass a message (jms) with timezone info like (America/Los_Angeles) but I have only country name and code. If it possible get timezone info with Java code. Somewhere I read this: System.out.println(TimeZone.getTimeZone("US")); But its giving output as sun.util.calendar.ZoneInfo[id="GMT",offset=0,dstSavings=0,useDaylight=false,transitions=0,lastRule=null] I am expecting List of "America/Los_Angeles", ... 回答1: As per the documentation the getTimeZone method returns the specified

Get timezone of area with country code in Java

由 孤街醉人 提交于 2021-01-01 02:15:14
问题 I have to pass a message (jms) with timezone info like (America/Los_Angeles) but I have only country name and code. If it possible get timezone info with Java code. Somewhere I read this: System.out.println(TimeZone.getTimeZone("US")); But its giving output as sun.util.calendar.ZoneInfo[id="GMT",offset=0,dstSavings=0,useDaylight=false,transitions=0,lastRule=null] I am expecting List of "America/Los_Angeles", ... 回答1: As per the documentation the getTimeZone method returns the specified

how to know the timezone name from utc time offset in javascript

由 六月ゝ 毕业季﹏ 提交于 2020-12-15 07:09:10
问题 How to know the timezone name from UTC offset in Javascript. I have UTC offset, say UTC+5:30, I need to know where this timezone location is, like I want to get 'Asia/Calcutta'. If I give ' UTC+9 ' , then I need to get Asia/Tokyo How to do this in Javascript? 回答1: You should be able to get that using Intl API. You can find the demo at https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/DateTimeFormat/resolvedOptions 回答2: You can try that: console.log(Intl

how to know the timezone name from utc time offset in javascript

由 ε祈祈猫儿з 提交于 2020-12-15 07:09:05
问题 How to know the timezone name from UTC offset in Javascript. I have UTC offset, say UTC+5:30, I need to know where this timezone location is, like I want to get 'Asia/Calcutta'. If I give ' UTC+9 ' , then I need to get Asia/Tokyo How to do this in Javascript? 回答1: You should be able to get that using Intl API. You can find the demo at https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/DateTimeFormat/resolvedOptions 回答2: You can try that: console.log(Intl
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