Unix time: 1234567890

This are my solutions to convert the Unix time ‘1234567890′ to human readable format:

 

GNU date:

% date -d @1234567890
Sat Feb 14 00:31:30 CET 2009

BSD date:

% date -ur 1234567890
Sat Feb 14 00:31:30 CET 2009

Zsh:

% zsh -c 'zmodload zsh/datetime ; strftime "%c" 1234567890'
Sat 14 Feb 2009 12:31:30 AM CET

Python:

% python -c 'import time; print time.ctime(1234567890)'
Sat Feb 14 00:31:30 2009

Ruby:

% ruby -e 'puts Time.at(1234567890)'
Sat Feb 14 00:31:30 +0100 2009

Perl:

% perl -e 'print scalar localtime(1234567890),"\n";'
Sat Feb 14 00:31:30 2009

MySQL:

% echo 'select FROM_UNIXTIME(1234567890);' | mysql -h localhost
FROM_UNIXTIME(1234567890)
2009-02-14 00:31:30

PostgreSQL:

% echo "SELECT TIMESTAMP WITH TIME ZONE 'epoch' + 1234567890 * INTERVAL '1 second';" | psql test
        ?column?
------------------------
 2009-02-14 00:31:30+01
(1 row)

C:

% echo '
#include <stdio.h>
#include <time.h>

int main() {
   time_t sec;
   struct tm * ts;
   sec = (1234567890);
   ts = localtime(&sec);
   printf("%s", ctime(&sec));
   return 0;
}' | gcc -x c - && ./a.out
Sat Feb 14 00:31:30 2009

Java:

% cat date.java
import java.util.Date;
import java.util.TimeZone;

class UnixTime {
        public static void main(String[] args) {
                TimeZone.setDefault(TimeZone.getTimeZone("CET"));
                System.out.println(new Date(1234567890L*1000L));
        }
}
% javac date.java && java UnixTime
Sat Feb 14 00:31:30 CET 2009

Javascript:

% echo 'new Date(1234567890*1000);' | smjs -i
js> Sat Feb 14 2009 00:31:30 GMT+0100 (CET)

PHP:

% php --run 'print date("r", "1234567890");'
Sat, 14 Feb 2009 00:31:30 +0100

This entry was posted by  mika   on Sunday, February 15th, 2009 at 01:35 and is filed under  Computer ,  English . You can follow any responses to this entry through theRSS 2.0   feed. Both comments and pings are currently closed.

2 Responses to “Unix time: 1234567890”

1. Der Adminblogger   Says: 
   February 15th, 2009 at 03:44

   At least the mysql version doesn’t need an echo:

   % mysql -h localhost -e ‘SELECT FROM_UNIXTIME(1234567890)’

2. mika   Says: 
   February 15th, 2009 at 14:25

   @adminblogger: ah right, thanks 

   regards,
   -mika-