Most voted "date" questions
Date is the representation of a specific point in a calendar, usually represented by a day, month and year, the values of which may vary according to the culture and calendar used.
Learn more…887 questions
Sort by count of
-
120
votes4
answers127987
viewsHow to make the date() function format a date in English?
In my project I’m using the function date(), however I would like it to be in Portuguese, the departure date of the moment is: Thursday 6th, I would like it to be on the same model but in…
-
78
votes12
answers208289
viewsHow to format date in Javascript?
I want to play the current date on one input, but in the "Brazilian" dd/mm/yyyy. My code: var data = new Date(); dataFormatada = ????? $("#Data").val(dataFormatada);…
-
51
votes6
answers59467
viewsHow to calculate the difference between two dates?
What is the most practical way to find the time difference between two dates in the default format used by Mysql (YYYY-MM-DD)? Ex: Date 1: 2013-12-11 Date 2: 1994-04-17…
-
45
votes2
answers19996
viewsHow is the timestamp calculated?
The timestamp is the numerical representation of a date and is widely used in programming languages and in databases. I want to know: How is this calculation made? Is there any standardization for…
-
33
votes7
answers10590
viewsHow do I know if today’s date is Saturday or Sunday (weekend) in PHP?
I want to know the simplest possible way to find out if today’s date is Saturday or Sunday in PHP. What are the possible ways to do this?
-
31
votes3
answers4357
viewsDifference between Date, sql. Date and Calendar
What is the difference between the classes java.util.Date, java.sql.Date and java.util.Calendar and in which situations the use of one or the other is recommended?…
-
28
votes2
answers3404
viewsHow do I migrate from Date and Calendar to the new Java 8 Date API?
Until Java 7, we had the classes Date and Calendar to represent dates. To convert them to Strings, the easiest way was with the use of SimpleDateFormat. Java 8 has introduced a new date API. How can…
-
26
votes2
answers119390
viewsHow to insert date and datetime into a table in Mysql?
The big problem is that after the insert, all values that have date, are as zeroes and in the format yyyy-dd-mm and not dd/mm/yyyy, as it was inserted initially. How can I insert these values into…
-
23
votes3
answers59486
viewsHow to compare dates in PHP?
I would like to know which function I use to compare two dates and return to larger. I have a form for HR registration in which the user will register their professional experiences and the date of…
-
22
votes3
answers63728
viewsAdd days to a date
I need to add 2 more days on a date coming from a variable. I’m doing it this way but it’s not working. $data = '17/11/2014'; echo date($data, strtotime("+2 days"));…
-
22
votes2
answers574
viewsIs it possible to have month 13 on a date in Java?
I was looking at the class documentation Formatter java 7, this link from Oracle itself, when I noticed myself with the following example below: What intrigued me was the example given for the month…
-
20
votes2
answers766
viewsHow to humanize a date in PHP
How to humanize a date in PHP? For example, from that date 2015-08-20, I want the function to return to me Há uma semana, because it’s strange to read something like foi publicado há 754 dias or…
-
20
votes6
answers3379
viewsHow to find out if the year is leap in PHP?
How do I know if the current year is a leap year in PHP?
-
18
votes5
answers22797
viewsHow to invert dates in PHP, regardless of format?
How to invert dates in PHP? I need to invert dates in PHP regardless of the input format, be YYYY-mm-dd or dd/mm/YYYYY.
-
16
votes4
answers1229
viewsHow do you know if a certain day is a weekend?
How to know if an informed day, of the current month, fell on the weekend? For example: echo isWeekend(24) // True echo isWeekend(26) // False In the related topic below, I can know today through…
-
15
votes3
answers19149
viewsLeaving Fullcalendar in the English language
Hello, I downloaded a template fullcalendar of Adan Shaw, only that the standard language is English, I would like to leave it in Portuguese. How do I make this change? Thank you.…
-
14
votes5
answers141242
viewsHow to get the current date and time without using the computer clock?
I’m having trouble in the date, he takes my clock from my computer and I wanted him to actually pick the right time. The result of the following code is that the date will take from your host…
-
14
votes4
answers1052
viewsHow do we know the date is the last day of the month?
I have a date saved in the database and, before I present it on the grid, I need to know if it’s the last day of the month. I need this information to present it in a different color.
-
13
votes2
answers455
viewsWhat is the new Javascript Temporal object?
I recently discovered that you have a proposal on stage 3 a new object to work with dates. This is called Temporal. I analyzed an example code in a post from Linkedin that uses this new API:…
-
12
votes8
answers56968
viewsPHP echo Special character problem ("ç")
I’m developing a website that displays the names of the months with strftime. HTML is already charset=UTF-8. The problem is that in the month name display it appears as in the image below I did a…
-
12
votes5
answers14658
viewsHow to validate date taking into account leap year?
How to validate leap year date in Javascript?
-
12
votes3
answers16185
viewsCalculate difference between dates
I need to calculate the difference between the registration date and the current date, if it is greater than 6 months, return boolean. I am registering at the bank the registration date as follows:…
-
12
votes3
answers16185
viewsCalculate difference between dates
I need to calculate the difference between the registration date and the current date, if it is greater than 6 months, return boolean. I am registering at the bank the registration date as follows:…
-
12
votes2
answers944
viewsHow do I find a character pattern corresponding to a date in a text?
I have a text in a string, and I want to use some method, like the .find, to find a string in the format "dd.mm.yyyy". I thought I’d use .find("xx.xx.xxxx") but I don’t know what to put in place "x"…
-
12
votes5
answers5490
viewsCount the number of months between one date and another
I would like your help to basically count the amount of months between a date and another. I’ll give you an example but what I want is basically just an accountant. Ex: quantity of months between…
-
11
votes2
answers661
viewsWhy does the month numbering of the Date object start at zero?
For example: var data:Date = new Date(); trace(data.month); //Supondo que o mês seja Janeiro: 0 I would like some details, because I know that it is not only in Actionscript and Javascript that this…
-
11
votes2
answers384
viewsGMT returns -0306 instead of -0300, what is the reason?
Locale ptBR = new Locale("pt", "BR"); SimpleDateFormat sdf = new SimpleDateFormat("dd/MM/yyy", ptBR); SimpleDateFormat iso = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss.sssZ"); GregorianCalendar…
-
11
votes3
answers10205
viewsHow to format date in full?
Is there a Java class that works with date formatting in full? For example: Input: [dd/mm/yyyy] 27/02/2016 Check-out: Twenty-seventh February 2016 I tried to: import java.util.Calendar; import…
-
10
votes6
answers14461
viewsConvert month number to name
I need to convert the number of the month to the name of the same, but it has to be in Portuguese (and preferably without the need to substr) I can do this with the standard English language…
-
10
votes4
answers11103
viewsHow to get the last days of the month in PHP
I want to get the last days of the current month. This is the code for today’s date: $datee= date("d/m/Y");
-
10
votes1
answer4872
viewsHow to subtract dates in the Laravel?
I need to calculate the working time on a call. For this I need to do operations with date, how do I do this in the laravel? Code: public function ticketsByUserSearch(Request $request) { $user = new…
-
10
votes2
answers1614
viewsHow to calculate the time of each year between two dates?
I need to take two dates and calculate the time period each year in isolation. For example: between dates 12/06/2012 and 12/06/2017 the correct exit would be: 2012 = 5 meses e 12 dias 2013 = 12…
-
10
votes5
answers972
viewsHow to get the name of the day of the week on the first day of the month?
How do I get the name (Monday, Tuesday, Wednesday...) of the first day of the month of December from the current date?
-
10
votes4
answers2204
viewsHow to check if a Localdate is a weekend?
I have the following date of type LocalDate 2017-12-21 How to check if it’s a weekend? I tried to use the Calendar, but it seems to only work with Date.…
-
9
votes2
answers33949
viewsHow to catch the current year on ORACLE?
I need to get the annual year on ORACLE, but I only know how to get the current date, so: SELECT SYSDATE FROM DUAL You can manipulate it to get only the Year?
-
9
votes2
answers4470
viewsConvert date dd/mm/yyyy to yyyy-mm-dd’T'HH:mm:ss
How do I convert a date into format dd/mm/yyyy for the format supported by Sqlite yyyy-MM-dd'T'HH:mm:ss? Example: public static String converteStringEmData(String stringData) throws ParseException {…
-
9
votes5
answers38375
viewsConvert date to dd/mm/yyyy format
I’m getting two PHP post of two dates in format dd/mm/yyyy, however to display the data need to convert dd/mm/yyyy for yyyy-mm-dd. Code: if (isset($_POST)) // Se existir o array post, pq ele não…
-
9
votes3
answers203
viewsLicensing: How to deal with date/local time tampering of a computer?
I am developing an application (Desktop) that requires license renewal periodically, following a model Saas. The model of the licence shall function as follows:: The license will be downloaded from…
-
9
votes4
answers7984
viewsHow to solve 3-hour accretion problem in Date attribute in Angular?
I have the following excerpt: let data = new Date(); console.log(data); // saída: Fri Oct 18 2019 08:23:27 GMT-0300 (Horário Padrão de Brasília) When making the request with the HttpClient Angular…
-
8
votes3
answers1971
viewsRecords with recurring dates filtered for a period
The Problem I am creating a financial system where I need to register a recurring movement, for example, a light bill that repeats every month. In the system, this type of movement is treated as a…
-
8
votes1
answer4355
viewsHow to calculate the difference between two dates by ignoring weekends in Java without using a loop
I was looking for a solution to this problem but I did not find a satisfactory algorithm, so I decided to create the algorithm. I hope it fits someone. public int betweenDaysIgnoreWeekends(DateTime…
-
8
votes2
answers9610
viewsPick current date from machine
I need that when you execute the code it takes the current system date and assign to a Date. Example: Date x = new Date(now);
-
8
votes1
answer528
viewsORDER BY only day without hour
In Mysql I have a column timestamp calling for dia_cadastro (2016-06-21 11:27:32), in consultation I want to give a ORDER BY only on the day, and disregard the time. That is, if they have products…
-
8
votes1
answer4854
viewsConvert a str to datetime in Python
I am creating a task manager that should receive a task with a deadline. This manager will check how many days left to the deadline and let you know when to arrive. However, I am having a problem…
-
8
votes1
answer691
viewsInput Date type with year containing 6 digits
Look at the snippet just below, that the input of the kind date when typed in the value year, it is possible to insert 4, 5 or 6 digits to be exact: <input type="date"> My doubts are exactly:…
-
8
votes2
answers185
viewsAdd 1 day to a date
I need to pick up the next day after today. To do this I was trying: var data = new Date() ; var dia = data.getDate(); dia = data.setDate(dia + 1); Only that the end of the return is 1585748377830…
-
8
votes1
answer661
viewsHow to show the Date object with the Timezone it was created in Javascript?
I have the following doubt, when I create an object Date with the following string: var teste = new Date("2020-06-03T12:05:03-05:00"); So I created an object Date who says they are 12:05:03 with a…
-
7
votes3
answers12698
viewsDifference between dates
Every time I pass the difference in dates in the same month, it works, but when it’s between different months, a negative value comes. How do I make a difference between dates? See my code. The…
-
7
votes3
answers1639
viewsDate format in an NF-e
I am developing from a screen that will generate an NF-e and at the time I went to work with the dates I discovered that they need to be sent in a specific format that I do not know or found…
-
7
votes4
answers1750
viewsHow to create a list of dates of the year in php, skipping the weekends?
I need to create a list of dates in PHP, where I will list all dates, from the first day of the year, until the last. However, in this list, dates referring to the weekend (Saturday and Sunday) must…