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  1. Pandas 'astype' with date (or datetime) - Stack Overflow

    2020年4月21日 · df = df.astype({'date': 'datetime64[ns]'}) worked by the way. I think that must have considerable built-in ability for different date formats, year first or last, two or four digit …

  2. bash - YYYY-MM-DD format date in shell script - Stack Overflow

    I tried using $(date) in my bash shell script, however, I want the date in YYYY-MM-DD format. How do I get this?

  3. What is this date format? 2011-08-12T20:17:46.384Z

    2011年8月12日 · java.text.ParseException: Unparseable date: "2011-08-12T20:17:46.384Z" I think I should be using SimpleDateFormat for parsing, but I have to know the format string first.

  4. Convert date to datetime in Python - Stack Overflow

    2009年12月21日 · Is there a built-in method for converting a date to a datetime in Python, for example getting the datetime for the midnight of the given date? The opposite conversion is …

  5. Keep only date part when using pandas.to_datetime

    Just giving a more up to date answer in case someone sees this old post. Adding "utc=False" when converting to datetime will remove the timezone component and keep only the date in a …

  6. .net - Is there a Date-only data type in C#? - Stack Overflow

    I am working on a program that requires the date of an event to get returned. I am looking for a Date, not a DateTime. Is there a datatype that returns just the date?

  7. python - How do I convert a datetime to date? - Stack Overflow

    2010年9月18日 · How do I convert a datetime.datetime object (e.g., the return value of datetime.datetime.now()) to a datetime.date object in Python?

  8. Oracle SQL - DATE greater than statement - Stack Overflow

    2014年12月31日 · WHERE OrderDate <= DATE '2015-12-31' If you want to use TO_DATE (because, for example, your query value is not a literal), I suggest you to explicitly set the …

  9. How to check whether an object is a date? - Stack Overflow

    Detecting a Date type object (as opposed to a plain Object or a string) and validating an object you expect to be a Date are two different tasks. There are a number of situations where the …

  10. java - Date format Mapping to JSON Jackson - Stack Overflow

    2012年9月17日 · What is the formatting I need to use to carry out conversion with Jackson? Is Date a good field type for this? Date is a fine field type for this. You can make the JSON parse …