current time central time zone usa

Linux time zone details and common time functions time and time zone The entire earth is divided into 24 time zones, each time zone has its own local time. ø  UTC Time and GMT time We can think of Greenwich Mean Time (GMT = UTC), GMT and

1. Check the system time[[Email protected] ~]# DateThu Dec 23:25:33 CST 2012[[Email protected] ~]# date + "%y%m%d%h:%m:%s"20121220 23:12:542. View hardware TimeThe system clock is the clock in the current Linux kernel, and the hardware clock is a

Tzselect Execute tzselect Command--Select asia--> Select china--> Select East China-beijing, Guangdong, Shanghai, etc--> and enter 1 Select (5) Asia time zone Please identify a, so, time zone rules can be set correctly. Please select a continent

# Save settings$ Sudo mv/etc/localtime. old# Set the time zone $ Sudo ln-sf/usr/share/zoneinfo/Asia/Hong_Kong/etc/localtime# Changed # Update some files. This file is read by the system-config-date command. $ Sudo vim/etc/sysconfig/clock# You can

Linux/unix-time timestamp processing conversion functionThe time function under LinuxWe can often use time in programming, such as getting the system time (to get the system's year, month, day, hour, minute, second, week, etc.), or to do something

Global 24 time Zones Division The World Time Zone table, which can display time and place names in each of the world's time zones, is more sophisticated and complex than the two-way timetable, and usually the world time zone table's dial will mark

First, the Linux common time correlation function-asctime,ctime,getttimeofday,gmtime,localtime,mktime,settimeofday,timeAsctime: Converting dates to stringsCTime: Converts a number of seconds into a stringGettimeofday: Gets the time and date based on

precise timing in microseconds Long Long l1,l2,l3; Timeval TV1; Take a Time Gettimeofday (&tv,null); L1 = tv.tv_sec*1000*1000 + tv.tv_usec; Execute some code, such as algorithm 1 ... Second time taken Gettimeofday (&tv,null); L2 = tv.tv_sec*1000*1

Introduction: Write code today to encounter a time conversion of the sudden change of the function is not too sure to open the record before looking at it and then by the way to send hereOne: Data structureLinux storage time is common in two ways,

Http://net.pku.edu.cn/~yhf/linux_c/function/04.html 　 Asctime (the time and date are represented in string format) Related functions Time,ctime,gmtime,localtime Table header File