bug#80974: Add Time conversion specifiers quick reference

Pádraig Brady <[email protected]> Thu, 14 May 2026 13:31:23 +0100
Newsgroups gmane.comp.gnu.core-utils.bugs
Message-ID <[email protected]>
On 14/05/2026 13:20, Martin D Kealey wrote:
> 
> 
> On Sat, 9 May 2026 at 22:15, Pádraig Brady <[email protected] <mailto:[email protected]>> wrote:
> 
>      > Pádraig Brady wrote:
>      >>    %%    %           a literal %
>      >>    %a    Sun         locale's abbreviated weekday name
> 
> …
> 
>      >>    %Z     EDT        alphabetic time zone abbreviation
> 
> …
> 
>     Yes I suppose alphabetic is arbitrary.
>     I.e. users generally want to know "what letter corresponds to <function>",
>     not "what <function> corresponds to <letter> .".
> 
> 
> “It's slower to search by function” could be considered a feature rather than a bug.
> An alphabetical list is a great aid to memorisation, as rapid confirmations (*1) gives small dopamine hits, while the slower search for what you don't know provides encouragement to do better next time.
> 
> -Martin
> 
> *1: locating a letter in an alphabetized vertical list takes only 2 or 3 secades (eye movements), far faster than locating a semantic description among many lines of text.

Well if you want that, it's trivial to obtain:

   man date | grep ' %' | sort

cheers,
Padraig