How to Convert UTC Date To Local time Zone in MySql Select Query

SELECT CONVERT_TZ() will work for that.but its not working for me. Why, what error do you get? SELECT CONVERT_TZ(displaytime,’GMT’,’MET’); should work if your column type is timestamp, or date http://dev.mysql.com/doc/refman/5.0/en/date-and-time-functions.html#function_convert-tz Test how this works: SELECT CONVERT_TZ(a_ad_display.displaytime,’+00:00′,’+04:00′); Check your timezone-table SELECT * FROM mysql.time_zone; SELECT * FROM mysql.time_zone_name; http://dev.mysql.com/doc/refman/5.5/en/time-zone-support.html If those tables are empty, you have … Read more

Get the current time in C [duplicate]

Copy-pasted from here: /* localtime example */ #include <stdio.h> #include <time.h> int main () { time_t rawtime; struct tm * timeinfo; time ( &rawtime ); timeinfo = localtime ( &rawtime ); printf ( “Current local time and date: %s”, asctime (timeinfo) ); return 0; } (just add void to the main() arguments list in order … Read more

How to convert local time string to UTC?

NOTE — As of 2020 you should not be using .utcnow() or .utcfromtimestamp(xxx). As you’ve presumably moved on to python3,you should be using timezone aware datetime objects. >>> from datetime import timezone >>> >>> # alternative to ‘.utcnow()’ >>> dt_now = datetime.datetime.now(datetime.timezone.utc) >>> >>> # alternative to ‘.utcfromtimestamp()’ >>> dt_ts = datetime.fromtimestamp(1571595618.0, tz=timezone.utc) for details … Read more