date

How to store date in userdefaults?

依然范特西╮ 提交于 2020-06-23 07:02:10
问题 I'd like to record the history of her entry into the textfield. I intend to register this with UserDefaults. But when I try to save it with UserDefaults, "cannot assign value of type 'nsdate'?'to type 'String' " Error. I don't think it's accepting textfield data because it's string. And how can I keep history in memory? formatteddate and formatteddate2 give this error. The date output is as follows : 20/04/2019 20:23 let token = try? keychain.getString("chipnumbernew") chip1InfoString = token

Why does Date#getHours() return hour + 1?

纵然是瞬间 提交于 2020-06-22 12:18:30
问题 This is my code: var feedDataTimestamp = new Date("2014-01-14T00:04:40+0000").getTime(); var parsedDate = new Date(+feedDataTimestamp); alert(parsedDate.getHours()); but it should print 0, not 1: time is 00:04:40 回答1: Because you (according to your Stackoverflow profile) are in Italy, so your time zone is UTC+1. The time stamp you are inputting is UTC+0. parsedDate will be in local time. Use the getUTCHours() method if you want to get UTC time instead of local time. 回答2: You set the timezone

TO_DATE Recognise date

时光毁灭记忆、已成空白 提交于 2020-06-18 11:49:32
问题 Ok, I have this date string: 2016-05-31T23:00:00.000Z I want to be able to use it to search on a date in an Oracle 12c table, for example SELECT stuff FROM TABLE WHERE date_column > TO_DATE('2016-05-31T23:00:00.000Z', 'what goes here?'); I can't figure out what format this date is in, can anyone help? This is probably simple, but I can't seem to find it... Edit: this isn't C# 回答1: If you need the string representing UTC converted to your local time zone then you need to do a few steps. The

calculate time difference between two date in HH:MM:SS javascript

血红的双手。 提交于 2020-06-18 10:38:45
问题 I have created one timer application in javascript. Firstly it takes the current UTC date to init timer with some reference. here's the code on_timer: function(e) { var self = this; if ($(e.target).hasClass("pt_timer_start")) { var current_date = this.get_current_UTCDate(); this.project_timesheet_db.set_current_timer_activity({date: current_date}); this.start_interval(); this.initialize_timer(); this.$el.find(".pt_timer_start,.pt_timer_stop").toggleClass("o_hidden"); Now, Once timer is

Is there a way to parse two different dateTime formats into LocalDateTime or Instant in java?

99封情书 提交于 2020-06-17 13:08:27
问题 How can we validate two formats "yyyy-MM-dd" and "yyyy-MM-dd'T'HH:mm:SSX" for a given string which can be of any of the two formats and either convert it to Instant or LocalDateTime? LocalDateTime dateTime; DateTimeFormatter formatter = DateTimeFormatter.ofPattern("yyyy-MM-dd[\'T\'HH:mm:SSX]"); TemporalAccessor temporalAccessor = formatter.parseBest(now, LocalDateTime::from, LocalDate::from); if (temporalAccessor instanceof LocalDateTime) { dateTime = (LocalDateTime)temporalAccessor; } else {

Is there a way to parse two different dateTime formats into LocalDateTime or Instant in java?

牧云@^-^@ 提交于 2020-06-17 13:07:49
问题 How can we validate two formats "yyyy-MM-dd" and "yyyy-MM-dd'T'HH:mm:SSX" for a given string which can be of any of the two formats and either convert it to Instant or LocalDateTime? LocalDateTime dateTime; DateTimeFormatter formatter = DateTimeFormatter.ofPattern("yyyy-MM-dd[\'T\'HH:mm:SSX]"); TemporalAccessor temporalAccessor = formatter.parseBest(now, LocalDateTime::from, LocalDate::from); if (temporalAccessor instanceof LocalDateTime) { dateTime = (LocalDateTime)temporalAccessor; } else {

Create PySpark dataframe : sequence of months with year

☆樱花仙子☆ 提交于 2020-06-17 13:02:06
问题 Complete newbie here. I would like to create a dataframe using pyspark that will list month and year taking the current date and listing x number of lines. if i decide x=5 dataframe should like as below Calendar_Entry August 2019<br/> September 2019<br/> October 2019<br/> November 2019<br/> December 2019 回答1: Spark is not a tool for generating rows in a distributed way but rather for processing then distributed. Since your data is small anyway the best solution is probably to create the data

date.getTime is not a functioin extJS datefield column

梦想的初衷 提交于 2020-06-17 09:44:30
问题 During the date filter in grid I am getting this error. Uncaught TypeError: date.getTime is not a function at Object.clearTime (ext-all-rtl-debug.js?_dc=1591679946477:6514) at constructor.convertDateOnly [as _convert] (ext-all-rtl-debug.js?_dc=1591679946477:237750) at constructor.getCandidateValue (ext-all-rtl-debug.js?_dc=1591679946477:45385) at constructor.= [as _filterFn] (ext-all-rtl-debug.js?_dc=1591679946477:45406) at constructor.filter (ext-all-rtl-debug.js?_dc=1591679946477:45222) at

Sorting query output by Month name

会有一股神秘感。 提交于 2020-06-17 09:08:47
问题 I am trying to extract values from Excel using an SQL Query, but what I've been struggling with is sorting the months in their respective order. Right now the table is being sorted A-Z, I tried playing around with DATEPART , but was not very successful as I was getting an Int16 error. Select F1, SUM(F2), ROUND(SUM(REPLACE(F3, ',', '.')), 2), ROUND(SUM(REPLACE(F4, ',', '.')), 2) FROM [Sheet1$] WHERE F1 IN ('January', 'February', 'March', 'April', 'May', 'June', 'July', 'August', 'September',

Row sorting and selection logic in Python on Sqlite db

邮差的信 提交于 2020-06-16 19:06:02
问题 hello Thanks for taking the time to go through my question. I work in the budget space for a small city and during these precarious time, I am learning some python for maybe in the future helping me with some financial data modelling. We use SAP currently but i also wanted to learn a new language. I need some pointers on where to look for certain answers. for ex, I made a database with a few million records, sorted by date and time. I was able to strip off the data I did not need and now have