[Oberon] Re (2): Re (2): Streams.
lab.eas at gmail.com
Tue May 4 06:18:55 CEST 2021
Can aos do:
list the 22 most recentcy-ordered
including <dotted files> in /tmp ?
eg.*nix: ls -ta /tmp | head -22
STACK concept=most-recent is efficient, thus
used by all living entities.
On 4/22/21, peter at easthope.ca <peter at easthope.ca> wrote:
> From: Charles Perkins <chuck at kuracali.com>
> Date: Thu, 22 Apr 2021 15:31:34 -0700
>> I would like to be able to chain commands, where the output of one
>> is treated as the input to another command. Something like:
>> Stream.Do List.File AFile.txt | Lines.Uppercase | Lines.Sort | Lines.Uniq
>> | Lines.Count
> OK, thanks. That gives me some perspective. I need to read Streams
> in Oberon and in A2 again and review use in Mail again.
> In the Oberon subsystem of UnixAos, I encountered a limit on the
> number of executions of Files.Old(). According to memory, enough
> executions froze the system. Appeared that the limitation came from
> Linux. Each execution created a temporary file until a limit was
> That motivates my interest in the use of Files in Streams.
> Understanding software (or any technology) retrospectively can be a
> Thx, ... P.
> VoIP: +1 604 670 0140 Bcc: peter at easthope. ca
> Oberon at lists.inf.ethz.ch mailing list for ETH Oberon and related systems
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