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Help formatting a UTC TImestamp
From: |
Guy Baumann |
Subject: |
Help formatting a UTC TImestamp |
Date: |
Tue, 14 Feb 2017 07:45:12 +0000 (GMT) |
I am trying to format a timestamp from an api. It is the format
"2011-03-24T20:30:47Z"
what I want to produce is something like this
(strftime "%d %b %g " (localtime (current-time)) )
However I am unable to work out how to do this, have tried using string->date
with results below
Enter `,help' for help.
scheme@(guile-user)> (define date "2011-03-24T20:30:47Z")
scheme@(guile-user)> (use-modules (srfi srfi-19))
scheme@(guile-user)> (string->date "~Y-m-dT~H:~M:SZ" date)
srfi/srfi-19.scm:1415:18: In procedure priv:string->date:
srfi/srfi-19.scm:1415:18: In procedure string->date: TIME-ERROR type
bad-date-format-string: "2011-03-24T20:30:47Z"
Entering a new prompt. Type `,bt' for a backtrace or `,q' to continue.
scheme@(guile-user) [1]> (string->date date "~Y-m-dT~H:~M:SZ")
srfi/srfi-19.scm:1415:18: In procedure priv:string->date:
srfi/srfi-19.scm:1415:18: In procedure string->date: TIME-ERROR type
bad-date-format-string: "~Y-m-dT~H:~M:SZ"
Entering a new prompt. Type `,bt' for a backtrace or `,q' to continue.
scheme@(guile-user) [2]> (string->date date "~Y-m-dT~H:~M:SZ")
srfi/srfi-19.scm:1415:18: In procedure priv:string->date:
srfi/srfi-19.scm:1415:18: In procedure string->date: TIME-ERROR type
bad-date-format-string: "~Y-m-dT~H:~M:SZ"
Entering a new prompt. Type `,bt' for a backtrace or `,q' to continue.
scheme@(guile-user) [3]> (string->date "2000" "~Y")
srfi/srfi-19.scm:571:22: In procedure encode-julian-day-number:
srfi/srfi-19.scm:571:22: In procedure -: Wrong type: #f
thanks for any help
//guy