Recent questions tagged datetime

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datetime - Working with timezones and daylight savings time in Javascript

My single-page javascript app retrieves data in JSON format via REST calls. Dates come formatted using the UTC ... simpler or better solutions? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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datetime - How to format date and time string in C++

Let's say I have time_t and tm structure. I can't use Boost but MFC. How can I make it a string like ... 2012 Is using sprintf the only way? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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datetime - Round minutes to ceiling using Java 8

So I'm lucky enough to use Java 8 and the new time APi but I don't see any rounding functions... Basically if the ... -MM'T'HH:mm:00.000"))); See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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datetime - How to use a string/column value as a mysql date interval constant (DAY, MONTH...)?

I have three columns: a date column, a integer column, and a varchar column like this: +------------+- ... any help would be really great. Beat See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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datetime - timezone with DST handling by PHP

I am working on a calendar application. In this users from different time-zones create/view events. I am ... -offset-for-a-given-location See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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datetime - PostgreSQL - how to render date in different time zone?

My server is in Central Time. I would like to render timestamps using Eastern time. For instance, I would like to render ... '), 'CDT', 'EDT') See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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datetime - How to get a java.time object from a java.sql.Timestamp without a JDBC 4.2 driver?

When retrieving a java.sql.Timestamp from a database via JDBC 4.1 or earlier, how does one obtain/convert to a ... java.time with JDBC 4.1. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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datetime - Localizing Epoch Time with pytz in Python

Im working on converting epoch timestamps to dates in different timezones with pytz. What I am trying to do is ... , any help is appreciated! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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datetime - How to subtract dates with python

Today = today = datetime.datetime.now().strftime("%Y%m%d") 90days ago DD = datetime.timedelta(days=-90) How do I get today - DD, or 90days ago? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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datetime - BigQuery converting to a different timezone

I am storing data in unixtimestamp on google big query. However, when the user will ask for a report, ... timestamp to a different timezone? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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datetime - Adding time to POSIXct object in R

I would like to add 1 hour to a POSIXct object, but it does not support '+'. This command: as.POSIXct("2012 ... few hours to a POSIXct object ? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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datetime - How to perform arithmetic operation on a date in Python?

I have a date column in csv file say Date having dates in this format 04/21/2013 and I have one more ... Please help me in resolving this. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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datetime - Function to return date of Easter for the given year

So, here's a funny little programming challenge. I was writing a quick method to determine all the market ... . Not anything offensive... See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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datetime - How to get timezone, Language and County Id in flutter by the location of device in flutter?

I am new to flutter, and I want to get Timezone, language, and county Id when I run my project on ... library, please suggest another way. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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753 views

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datetime - Checking date against date range in Python

I have a date variable: 2011-01-15 and I would like to get a boolean back if said date is within 3 days from ... but Im not sure where to look. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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926 views

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datetime - In Python, how do I find the date of the first Monday of a given week?

If I have a certain week number (eg 51) and a given year (eg 2008), how do I find the date of the first Monday of that same week? Many thanks See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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999 views

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datetime - MySQL select all rows from last month until (now() - 1 month), for comparative purposes

I need some help writing a MySQL query to show me rows from last month, but not the whole month, only up and ... year too of course). Thanks! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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datetime - How to add 10 days to current time in Rails

I tried doing something like Time.now + 5.days but that doesn't work, even though I vaguely remember seeing, and ... I do that in Rails 3? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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datetime - How to get current time with jQuery

The following returns time in microseconds, for example 4565212462. alert( $.now() ); How do I convert it to ... as (hours:minutes:seconds)? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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890 views

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datetime - What's the standard way to work with dates and times in Scala? Should I use Java types or there are native Scala alternatives?

What's the standard way to work with dates and times in Scala? Should I use Java types such as java. ... or there are native Scala alternatives? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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820 views

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datetime - Convert date from string in javascript

i need to convert from a date in string format like this "2011-05-12 16:50:44.055" to the number of ... 1 January 1970 date format in Javascript See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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datetime - Converting a date string into UTC+0530 format using javascript

I have a date in the format 14-Feb-2011, but I want to convert it into the format Mon Feb 14 10:13:50 UTC+0530 2011. How Can I achieve this? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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datetime - Python: Given the current time in UTC, how do you determine the start and end time of the day in a particular timezone?

I'm playing around with Google App Engine and I learned that the timezone is fixed to UTC. I want to determine the ... -04-04 00:00:00+10:00 See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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datetime - php string in a date format, add 12 hours

I have this string object in my php array "2013-03-05 00:00:00+00" I would like to add 12 hours ... issue? Thanks, your insight is appreciated See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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958 views

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datetime - R: strptime() and is.na () unexpected results

I have a data frame with roughly 8 million rows and 3 columns. I used strptime() in the following manner: df$date. ... "CST6CDT")) #[1] TRUE See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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856 views

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datetime - How to format date in JSTL

I have a loop that goes through all the news items we have on our site. One of the fields is date ${newsitem. ... 'Text']}" escapeXml="false" /> See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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752 views

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datetime - Java Time Zone When Parsing DateFormat

I had code that parses date as follows: String ALT_DATE_TIME_FORMAT = "yyyy-MM-dd'T'HH:mm:ss.SSSZ"; ... such changes in the future? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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datetime - How to convert unix timestamp (milliseconds) and timezone in R?

I have data which has two columns time and timezone that have the timestamp of events. Examples are: time ... of the unix timestamp shown. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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