2008-08-27

What's the time?

14 quick ways to find the current time on your computer.

Cmd.exe has two built-in commands for the date and time. You have to add the /t option when calling these commands otherwise you are prompted to set the system time:

> date /t
Wed 27/08/2008
> time /t
07:42 PM

GnuWin's date command prints the date, time and time zone:

> date
Wed Aug 27 19:43:23 AUS Eastern Standard Time 2008

You can use the POSIX module in Perl to get the current date and time:

> perl -e "use POSIX; print asctime(localtime());"
Wed Aug 27 19:44:21 2008

Python has a time module similar to Perl's:

> python -c "import time; print time.asctime()"
Wed Aug 27 19:48:07 2008

PHP's time and date functions return an array, which you can dump using the print_r() function:

> php -r "print_r(get_date());"
Array
(
    [seconds] => 49
    [minutes] => 34
    [hours] => 14
    [mday] => 30
    [wday] => 6
    [mon] => 8
    [year] => 2008
    [yday] => 242
    [weekday] => Saturday
    [month] => August
    [0] => 1220070889
)

Ruby has a Time class:

> ruby -e "print Time.now"
Wed Aug 27 19:45:32 +1000 2008

PowerShell has a get-date cmdlet:

> get-date
Wednesday, 27 August 2008 7:50:13 PM

Or use the .Net System.DateTime.Now property in PowerShell:

> [System.DateTime]::Now
Thursday, 28 August 2008 9:53:21 AM

Firefox can tell you the time using the Javascript Date() object. Enter the following statement in your browser's address bar:

javascript:Date()
Wed Aug 27 2008 20:11:27 GMT+1000 (AUS Eastern Standard Time)

MSIE6 has a similar object but the output is different from Firefox's:

javascript:Date()
Thu Aug 28 10:06:59 2008

Groovy (and Java) has a java.util.Date object which defaults to the current time:

new java.util.Date()
Result: Thu Aug 28 09:58:45 EST 2008

1 comment: