Re: DB- and GUI-Tutorials (was: PilCon tomorrowr)

Thank you very much Alex! Regards, Eric Le 09/07/2021 à 19:30, Alexander Burger a écrit : Hi all, On Fri, Jul 09, 2021 at 09:07:16AM +0200, Alexander Burger wrote: I could try to explain the three layers (external symbols, index trees and entity/relations). Several people asked in IRC and

Re: Picolisp Outlook

Hello guys, I' m just a hobbyist here, but if you're ok, this is my 2 cents. As it has already been written by many, Picolisp has already many features that are IMHO killing features: - simplicity - the integrated web server + client library, - the integrated NoSQL database + the

Re: pil21: no more matching parenthesis in debug mode

Yes perfect! Thanks Alex Le 25/11/2020 à 10:44, Alexander Burger a écrit : set blink-matching-paren on -- UNSUBSCRIBE: mailto:picolisp@software-lab.de?subject=Unsubscribe

pil21: no more matching parenthesis in debug mode

Hi list, I finally managed to install pil21 on my manjaro distro ;-) And yes I got: (version) -> (21 0 0) However I've noticed that there is no more matching parenthesis in debug mode. Am I missing something/doing something wrong? Best, Eric -- UNSUBSCRIBE:

Re: Picolisp is the only language in the world, that can reason about database contents!

Le 06/05/2020 à 17:44, Guido Stepken a écrit : Je ne veux pas faire sursauter trop tôt nos collègues lecteurs des États-Unis. Peut-être tu veux attendre quelques semaines de plus jusqu'à ce que des choses importantes soient décidées au niveau de l'UE. Mais je peux toi assurer que des parties

Re: Picolisp is the only language in the world, that can reason about database contents!

Le 06/05/2020 à 16:38, Guido Stepken a écrit : > May be you can devise a tiny example to help us (at least the very noob like me) figure out what you're meaning with this awesome statement "Picolisp is the only language in the world, that can reason about database contents!" It's all

Re: Picolisp is the only language in the world, that can reason about database contents!

Le 06/05/2020 à 15:19, Guido Stepken a écrit : Sorry, no tutorial handy ... i only have the full code, which i don't want to publish ... Too bad! May be you can devise a tiny example to help us (at least the very noob like me) figure out what you're meaning with this awesome statement

Re: Picolisp is the only language in the world, that can reason about database contents!

Hi Guido, I would love to see some (toy?) code example about this if you have some... Thanks in advance, best, Eric Le 06/05/2020 à 09:27, Guido Stepken a écrit : You all might have heard about 'pilog' a Prolog like AI system within Picolisp, where you can define rules, describe a situation

Re: Pil21 Status

Congrats! Thank you very much for your hard work. PicoLisp has been my best friend during this quarantine :) Best, Eric Le 01/05/2020 à 15:41, Alexander Burger a écrit : Hi all, pil21 reached the first milestone: It passes the bignum tests in @misc/bigtest :) Next goal is self-bootstrap ☺/

EU Lisp online now

Hi guys, FYI EU Lisp 2020 is online now here: https://www.twitch.tv/elsconf This could gives us some ideas for our own PiLCon 2020. Best, Eric -- UNSUBSCRIBE: mailto:picolisp@software-lab.de?subject=Unsubscribe

Re: PilCon 2020

Hello guys, I too would be happy to "attend" such a virtual meeting ;-) Take care, best Eric Le 22/04/2020 à 08:13, George-Phillip Orais a écrit : Same here, as lurker and amateur PicoLisper, I love to join and the attend this online PilCon 2020, thank you Alex! BR, Geo --

Re: Installation and update

Hi Mike, All, Thanks for these tips. I was not aware of: pil @lib/test.l + to check the installation. Here, I'm using Manjaro Linux and Picolisp can be installed from the Aur repo with: yay -S picolisp however it installs version (18-9-1) which is not up to date! Install from source works

Re: Reactive programming

Hi Alex, Thanks for these directions. I will try them out! Best, Eric Le 22/11/2019 à 16:31, Alexander Burger a écrit : Hi Eric, Is there any way to have a web app watch a file and update itself (as well as what is displayed by the browser) as soon as the file is changed? Yes, I think the

Reactive programming

Hello everybody, Is there any way to have a web app watch a file and update itself (as well as what is displayed by the browser) as soon as the file is changed? And also can I have this same page automatically be reloaded when the current date change for example? If so, do you have any

Re: Sort order not always kept when querying the database

Hello Alex, Thanks for this message. Le 09/10/2019 à 21:08, Alexander Burger a écrit : Hi Eric, thanks for sharing your code! As far I could see on a first scan, it looks very good. The result starts with "Wednesday" instead of "Monday" as for the week 41 or other weeks! The values have

Sort order not always kept when querying the database

Gear Guys, This mail is a kind of follow-up to the thread started here: https://www.mail-archive.com/picolisp@software-lab.de/msg09124.html . Based on Alex's tips I have set up my database like this: (class +Agenda +Entity) (rel id    (+Key +Number)) (rel date  (+Ref +Date)) (rel mag 

Re: How to query the database?

Alex, Thank you very much, I'll try all these this evening when back at home ! Best, Eric Envoyé de mon BlackBerry - l'appareil mobile le plus sécurisé - via le réseau Orange   Message original   De: a...@software-lab.de Envoyé: 3 octobre 2019 08:25 À: picolisp@software-lab.de

Re: How to query the database?

Hi Alex, Thanks very much for helping. So far I've done the mods to the database rel you suggested and I have this query: (? (select (@A) ((year +Agenda 2019) (week +Agenda 32) (same 2019 @A year) (same 32 @A week)) ) which works and gives me results like these: @A = {1643} ... @A = {1731}

How to query the database?

Dear Guys,I'm trying to use pil builtin database as a kind of "dataframe" like the one in the R language.My database only holds rectangular data and is setup like this:(class +Agenda +Entity)(rel id                  (+Key +Number))(rel date             (+date))(rel year             (+Idx

Re: PicoLisp for 9-11 years' kids

Hello folks,I guess it's microAlg which you can find here: http://microalg.info/I' dont know if there is an english translation of the website which is french.Best,Eric

Re: French localization

Hi, I've been overbooked the past few weeks because of a new job. Hence nothing new on my side, sorry. However, I will find time if Roman need help or if he wants to share the work between us. Best, Eric Le 02/03/2017 à 02:50, Raman Gopalan a écrit : Dear Alex, greetings! :) > How is

Re: French localization

Hello guys, I'd be happy to help on that task. If anyone else want to step up on this let's join our forces. Best, EricC Le 24/01/2017 à 07:49, Alexander Burger a écrit : Dear PicoLispers, is anybody able and interested to do the French localization of PicoLisp? Unfortunately it is still

How to put my small expert system in pilog on the web

Hello, Thanks to your help so far, I have built a small expert system in Pilog which works interactively on the terminal. A question is displayed, the user is asked to answer by 'y' or 'n' and in turn a new question is displayed or the result of the process. Now I want this to work on in

Re: read in Pilog - SOLVED

Alex, you rock! Thanks very much. Eric Le 23/11/2016 à 20:23, Alexander Burger a écrit : : (be read (@X) (^ @X (read)) ) -> read : (? (read @A)) (foo bar) @A=(foo bar) -- UNSUBSCRIBE: mailto:picolisp@software-lab.de?subject=Unsubscribe

Re: read in Pilog

Alex, thanks for being so patient! I came up with this: (be p_read () (^ @ (read)) ) which looks to work so far ;-). However I wonder if there is a way to catch and unify the read value to a variable. For example in Prolog the predicate 'read/1' allows to catch in 'read(Value)' where

read in Pilog

Is there a way to have something similar to 'read' in Pilog? Thanks, Eric -- UNSUBSCRIBE: mailto:picolisp@software-lab.de?subject=Unsubscribe

Re: How to display some text in Pilog - SOLVED

Hello Alex, Thank you very much, that's it. In fact, I have tried this solution before asking on the list, however as I am still not very fluent in Lisp I have written : : (be intro (prin "Hello world\n") ) without the two >> () << at the beginning of the defintion of the predicate!!

How to display some text in Pilog

Hello, I'm trying to translate a small Prolog programme into Pilog however I'm stuck on some basic things. For example, how would you translate this Prolog term: intro :- write("somme text ..."). which yields to (in Swi-Prolog): ?. intro. somme text ... true. Best,

Re: (< @X 18) doesn't behave as expected with pilog (SOLVED)

Hi, Done! Initial version here: http://picolisp.com/wiki/?accesstolispfunctionfrompilog I hope it's a right place! Best, Eric Le 14/11/2016 à 15:55, Alexander Burger a écrit : Wiki would be much better, wouldn't it? -- UNSUBSCRIBE: mailto:picolisp@software-lab.de?subject=Unsubscribe

Re: First post

Hello, Thanks for all your suggestions/ideas regarding using PicoLisp DB as a kind of graph database. I now have to experiment... Best, Eric Le 17/11/2016 à 23:17, andr...@itship.ch a écrit : Declarations: I have now experience in actually using any graph databases. One could simply

Re: First post

? 2016-11-16 7:59 GMT+01:00 CILz <cilz...@cilzone.fr <mailto:cilzone@cilzonefr>>: Hi Brad, In fact we already have "a-kind-of" graph database! Isn't Prolog all about relation? And Pilog is Prolog on top of PicoLisp, no? When we write:

Re: First post

Hi Brad, In fact we already have "a-kind-of" graph database! Isn't Prolog all about relation? And Pilog is Prolog on top of PicoLisp, no? When we write: (be person (Vincent)) (be person (Mia)) (be loves (Vincent Mia 2015)) we define a relation called 'loves' between two

Re: First post

Neo4j is the graph database behind www.gdpr-ui.eu . Neo4j is really powerfull and its query language cypher is damned simple to start with! 'vivace-graph' looks interesting, I will have a look at it... Thanks. Best, Eric Le 14/11/2016 à 13:24, Brad Collins a écrit : A graph database

Re: First post

and especially Alexander is extremely helpful. I recommend again to join us in IRC :) - Original Message - From: CILz [mailto:cilz...@cilzone.fr] To: picolisp@software-lab.de Sent: Sat, 12 Nov 2016 15:45:03 +0100 Subject: First post Dear list, I take the opportunity of this first post

Re: (< @X 18) doesn't behave as expected with pilog (SOLVED: short

Hi Alex, I've just created an account on the wiki however I think I can't add something in the reference part. I think that this how-to could fit very well here: http://software-lab.de/doc/ref.html#pilog to illustrate the last part which starts with " Pilog can be called from Lisp and vice

Re: (< @X 18) doesn't behave as expected with pilog (SOLVED: short

Hi, This is mostly a copy/paste of Alexander's answer below in the form of a short how to. I haven't seen such a one on the wiki, so may be it can find its way there. However I'm too young here to take such a decision ;-) == **How to access a Lisp function from Pilog** Let's say

Re: (< @X 18) doesn't behave as expected with pilog

Hi Alexander, Thanks for this answer. It works nicely. I will take my time to understand it thoroughly. Best. Le 12/11/2016 à 16:27, Alexander Burger a écrit : Hi Eric, (be underage (@X) (age @X @Y) (< @Y 18)) '<' is a Lisp function and not a Pilog rule. To embed a Lisp expression

Re: (< @X 18) doesn't behave as expected with pilog

Thanks for this Joe. However I will need to investigate as I don't know Picolisp enough yet. My purpose is first to translate Prolog queries to Pilog in a Prologish/Pilogish way. Le 12/11/2016 à 16:23, Joe Bogner a écrit : Untested, but what about using range/3 ?

(< @X 18) doesn't behave as expected with pilog

Hello, Let's say that I have those two facts in a pilog database: (be age (Paul 18)) (be age (Vincent 17)) I'm looking for the guy under 18 with this rule: (be underage (@X) (age @X @Y) (< @Y 18)) If I ask (? (underage @X)) the result here is -> NIL where I expect to get @X=Vincent.

First post

Dear list, I take the opportunity of this first post to introduce myself as well as the reasons for which I come here. I am not a computer scientist nor a professional web developper but a kind of "power user" who often gets its hands dirty to build some applications as close as possible to

Subscribe

Hello CILz <cilz...@cilzone.fr> :-) You are now subscribed Hello list ! -- UNSUBSCRIBE: mailto:picolisp@software-lab.de?subject=Unsubscribe