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You can get both the time and date by using the SYSTEMTIMEstruct. You also need to call one of two functions (either GetLocalTime () or GetSystemTime ()) to fill out the struct. GetLocalTime () will give you the time and date specific to your time zone. GetSystemTime () will give you the time and date in UTC.
28 lug 2012 · Want to use __ DATE __ and __ TIME __ as integer for giving automated version to my code in compile time.
15 giu 2009 · CommentedAug 29, 2014 at 21:09. |. 225. You can try the following cross-platform code to get current date/time: #include <iostream> #include <string> #include <stdio.h> #include <time.h> // Get current date/time, format is YYYY-MM-DD.HH:mm:ss const std::string currentDateTime () { time_t now = time (0); struct tm tstruct; char buf [80]; tstruct ...
22 feb 2019 · If you're using a DateTime value as a Date, set the Kind to UTC. No time zone adjustments to deal with. DateTime date = DateTime.SpecifyKind (DateTime.Today, DateTimeKind,Utc); – Suncat2000. CommentedDec 2, 2016 at 19:02. Yes, I can speak from experience that using date for anything is a bad idea unless you're 100% sure your app will only ...
18 dic 2012 · To find the difference ,write a function to take a difference between daymonth and year of the both stucts respectively. You have to define a date struct: And then define a simple date_compare () method: This would return the difference in either years, months or days, which is quite.… useless.
23 mag 2017 · 413k114577810. 3. hh:mm:ss gives the time. DateTime.Now.ToString ("M/d/yyyy hh:mm:ss"); – Joe Cotton. CommentedNov 9, 2016 at 19:14. 23. Not to be horribly pedantic, but if you are internationalising the code it might be more useful to have the facility to get the short date for a given culture, e.g.:-.
11. You can use this function to get current local time. if you want gmt then use the gmtime function instead of localtime. cheers. time_t my_time; struct tm * timeinfo; time (&my_time); timeinfo = localtime (&my_time); CCLog("year->%d",timeinfo->tm_year+1900); CCLog("month->%d",timeinfo->tm_mon+1);
1 feb 2009 · It's almost the same, simply use the DateTime.ToString()method, e.g: DateTime.Now.ToString("dd/MM/yy"); Or: DateTime dt = GetDate(); // GetDate() returns some datedt.ToString("dd/MM/yy"); In addition, you might want to consider using one of the predefined date/time formats, e.g:
3 nov 2007 · If you need it for knowing someone's age for trivial reasons then Timespan is OK but if you need for calculating superannuation, long term deposits or anything else for financial, scientific or legal purposes then I'm afraid Timespan won't be accurate enough because Timespan assumes that every year has the same number of days, same # of hours and same # of seconds).
5. Well, it's been a dozen years since this question was asked. And now (in C++20) it finally has a better answer. Yes, there are several standard date/time classes in C++20 (not just one). Each serves different purposes in a strongly typed system.
