Advertisements I am trying to make date and time from the oracle select query as follows. SELECT TO_CHAR(TO_DATE(‘230201’||”||’1529’, ‘YYMMDD HH24MI’) , ‘YYYY-MM-DD HH24:MI’) FROM DUAL; It returns the below result and it’s OK. 2023-02-01 15:29 But when I try the same query with 23 or less minutes It returns the wrong result SELECT TO_CHAR(TO_DATE(‘230201’||”||’1523‘, ‘YYMMDD… Read More STRING DATE AND TIME COMBINE AND MAKE FULL DATE TIME IN ORACLE PL/SQL

Advertisements Trying to store date time from excel to setter using poi and LocalDateTime and DateTimeFormatter. DateTimeFormatter format=DateTimeFormatter.ofPattern("MM/dd/yyyy hh:mm:ss"); LocalDateTime dateObj=LocalDateTime.parse(row.getCell(2).getLocalDateTimeCellValue().toString(),format); dto.setDate(dateObj); The output is: java.time.format.DateTimeParseException: Text ‘2023-01-22T00:00’ could not be parsed at index 2 Please advise me what to do? In the excel file the date is stored in 1/22/2023 12:00:00 AM >Solution :… Read More Facing problem while reading date time in java from excel by converting date into String Format then parsing it

Advertisements I am trying to convert string ‘2022-12-28T22:28:43.260781049Z’ to datetime format. I have such query: SELECT date(str_to_date(‘2022-12-28T22:28:43.260781049Z’,’%Y-%m-%d’)) as date, hour(str_to_date(‘2022-12-28T22:28:43.260781049Z’,"%H:%M:%S")) as hour FROM transaction And such output: date time ‘2022-12-28’ NULL How to get time as well? >Solution : You can directly use a CAST on your string value to TIMESTAMP, then extract the date… Read More Converting string to datetime split into date and time

Advertisements I have following code and as you can see system calculating the difference correctly, but I would like consider only first 5 character i.e. 3.449 etc and I like to discard the ‘hours’ part. Once I try to convert the same as character, then it not working. Any help will be appreciated. library(dplyr) df… Read More How to extract the hour component in R

Advertisements I have a df with a column: column Dec-01 The column datatype is an object. I am trying to change it to a datatype date. This is what I’ve tried: df[‘column’] = pd.to_datetime(df[‘column’]).dt.strftime(%d-%b’) This is the error I receive: pandas._libs.tslibs.np_datetime.OutOfBoundsDatetime: Out of bounds nanosecond timestamp: 1-12-01 00:00:00 Would really appreciate you help 🙏 >Solution… Read More How to convert "month-day" object to date format in pandas dataframe

Advertisements I am working in a Flutter Project using Dart where I have a String DateTime as Fri, Sep 30, 2022 01:10 PM that I want to convert in DateTime object with 2022-09-30 13:10:00 format. For this, I tried the below snippet… String inputDateTime = "Fri, Sep 30, 2022 01:10 PM"; DateFormat formatter = DateFormat(‘YYYY-MM-DD… Read More How To Convert "EEE, MMM d, yyyy hh:mm aaa" DateTime Format to "yyyy-MM-dd HH:mm:ss" DateTime Format in Dart/Flutter?

Advertisements I practice data merging using R nowadays. Here are simple two data df1 and df2. df1<-data.frame(id=c(1,1,1,2,2,2,2), year_month=c(202205,202206,202207,202204,202205,202206,202207), points=c(65,58,47,21,25,27,43)) df2<-data.frame(id=c(1,1,1,2,2,2), year_month_week=c(2022052,2022053,2022061,2022043,2022051,2022052), temperature=c(36.1,36.3,36.6,34.3,34.9,35.3)) For df1, 202205 in year_month column means May 2022. For df2, 2022052 in year_month_week column means 2nd week of May, 2022. I want to merge df1 and df2 with respect to year_month_week. So,… Read More Merge two datasets but one of them is year_month and the other is year_month_week

Advertisements I need to construct a list of dates in a specific format – Month Date,Year. I’ve created the list of dates, but when I try to format them, I get a long list of two dates, ‘May 05,2022’ and ‘June 06,2022’ as shown here: [‘May 05,2022’, ‘May 05,2022’, ‘May 05,2022’, ‘May 05,2022’, ‘May 05,2022’,… Read More Creating a list of dates in specific format

Advertisements When trying to display the datetime value in Norwegian (Nynorsk) locale, using the javascript internationalization api, I get unexpected results. I’m using the ISO 639 code for Norwegian (Nynorsk) locale, which is nn, but that does not work as expected. Sample javascript code to print datetime value in the browser console (Google Chrome, language:… Read More DateTime Internationalization not working for Norwegian (Nynorsk) locale

Advertisements Having to dates like this ‘2022-04-30’ & ‘2022-05-30’ using javascript how can evaluate which dates is lower ? I tried to convert them to milliseconds but with this format date I dont know how example if(‘2022-04-30’ < ‘2022-05-30’) { // true } >Solution : You are trying to compare strings not dates. Try this:… Read More check min date and max date using javascript