日時→文字列

• 現在の日時をyyyymmddhhmmssに変換

Perl

use DateTime;

my $dt = DateTime->now()->strftime('%Y%m%d%H%M%S');

• http://search.cpan.org/~drolsky/DateTime-0.42/lib/DateTime.pm

use POSIX qw(strftime);

my $dt = strftime('%Y%m%d%H%M%S', localtime());

Ruby

require 'date'

dt = DateTime.now().strftime('%Y%m%d%H%M%S')

• http://www.ruby-lang.org/ja/man/html/DateTime.html

Python

from datetime import datetime

dt = datetime.now().strftime('%Y%m%d%H%M%S')

• http://docs.python.org/lib/datetime-datetime.html

C#

//using System;

var dt = DateTime.Now.ToString("yyyyMMddHHmmss");

• http://msdn2.microsoft.com/en-us/library/system.datetime.aspx
• http://msdn2.microsoft.com/en-us/library/az4se3k1(VS.71).aspx

Java

//import java.util.Date;
//import java.text.SimpleDateFormat;

SimpleDateFormat df = new SimpleDateFormat("yyyyMMddHHmmss");
String dt = df.format(new Date());

• http://java.sun.com/javase/6/docs/api/java/text/SimpleDateFormat.html