AttributeError: module ‘datetime’ has no attribute ‘now’

User’s own custom datetime.py module was overriding standard library, the information below is still useful to understand why that would happen. The import algorithm first checks your immediate directory. You can check that modules file path with: print a_module.__file__ Welcome to the wild world of programming. So, I’m not sure I fully understand your question, … Read more

Best practices with saving datetime & timezone info in database when data is dependant on datetime

Hugo’s answer is mostly correct, but I’ll add a few key points: When you’re storing the customer’s time zone, do NOT store a numerical offset. As others have pointed out, the offset from UTC is only for a single point in time, and can easily change for DST and for other reasons. Instead, you should … Read more

Difference between two time.Time objects

You may use Time.Sub() to get the difference between the 2 time.Time values, result will be a value of time.Duration. When printed, a time.Duration formats itself “intelligently”: t1 := time.Now() t2 := t1.Add(time.Second * 341) fmt.Println(t1) fmt.Println(t2) diff := t2.Sub(t1) fmt.Println(diff) Output: 2009-11-10 23:00:00 +0000 UTC 2009-11-10 23:05:41 +0000 UTC 5m41s If you want the … Read more

How do you specify the date format used when JAXB marshals xsd:dateTime?

You can use an XmlAdapter to customize how a date type is written to XML. package com.example; import java.text.SimpleDateFormat; import java.util.Date; import javax.xml.bind.annotation.adapters.XmlAdapter; public class DateAdapter extends XmlAdapter<String, Date> { private final SimpleDateFormat dateFormat = new SimpleDateFormat(“yyyy-MM-dd HH:mm:ss”); @Override public String marshal(Date v) throws Exception { synchronized (dateFormat) { return dateFormat.format(v); } } @Override public … Read more

ISO-8601 String to Date in Google Sheets cell

To get an actual Date value which you can format using normal number formatting… =DATEVALUE(MID(A1,1,10)) + TIMEVALUE(MID(A1,12,8)) eg. A B 1 2016-02-22T05:03:21Z 2/22/16 5:03:21 AM Assumes timestamps are in UTC Ignores milliseconds (though you could add easily enough) The DATEVALUE() function turns a formatted date string into a value, and TIMEVALUE() does the same for … Read more

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

Flutter locales explained First of all, you should understand the difference between system settings and your application settings: System settings – what the system provides to your app as user preferences for your information. Application settings – what you decided (explicitly or implicitly) to be the application locale. You may allow your users to select … Read more

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