Switching from Wordpress to a static website
2020-07-20 | #hugo #markdown #opensource #wordpress
I migrated my Blog site from Wordpress to a faster static web site using markdown files and Hugo.
Doctor Planning resolved with #Prolog
2020-04-22 | #programming #prolog
Below my #prolog solution for “Doctor Planning” proposed by dmcommunity.org challenge April 2020 There should be more constraints like a limit of shifts a week for each doctor… In any case after few seconds I get the first result [[2,3,4],[2,3,4],[2,3,4],[2,3,4],[1,2,3],[1,2,4],[1,2,4]]
Imperative (not functional) languages are so boring. Long life to logical and declarative programming like Prolog
2020-04-18 | #opensource #programming #prolog
Below a simple example of using a a declarative language (Prolog) for finding all solutions for a trick game… ?- use_module(library(clpfd)). ?- X in 1..9, Y #= (X * 3 + 3) * 3, Z #= (Y rem 10) + (Y div 10), setof(Z, X^Y^label([X,Y,Z]), Sol).
My Networking Survival Kit
2020-03-15 | #Me
In this small tutorial I’ll speak about tunneling, ssh port forwarding, socks, pac files, Sshuttle I’ve been using Linux since 1995 but I have never been interested a lot in networking.
How to backup and restore Glue data catalog
2020-02-21 | #Me
How to recover a wrongly deleted glue table? You should have scheduled a periodic backup of Glue data catalog with aws glue get-tables --database-name mydb > glue-mydb.json And recreate your table with the command
N queens problem in Prolog
2020-01-10 | #Constraint programming #prolog
Below the N Queens problem solved in Prolog and Constraint Logic Programming over Finite Domains library :- use_module(library(clpfd)). n_queens(N, Queens) :- length(Queens, N), Queens ins 1..N, all_different(Queens), %% the queens must be in different columns different_diagonals(Queens).
Prolog and Constraint Logic Programming over Finite Domains
2020-01-06 | #Programming #Prolog
I like Prolog and in these days I have studied the library CLP(FD). For instance it is easy to write a simple code for solving “How many men and horses have 8 heads and 20 feet?
Running Talend Remote Engine in a docker container
2019-11-05 | #docker #talend
I was not able to find a Dockerfile for running Talend Remote Engine in a container. So I tried to build a new one. It is a working in progress: do you have any suggestions?
Emacs package sql-sqlline and python package sqlu
2019-11-04 | #emacs #python #sql #sqlu
Few days ago I published the following two opensource packages: sql-sqlline: an emacs package that extends sql package for quering less known databases (aws redshift, aws athena, ..) sqlu: a python package for extracting tables from sql select statements Comments: buy Andriol - Mar 2, 2020
Using Apache Camel from Groovy
2019-10-03 | #apache #camel #groovy
Apache Camel is an open source integration framework that empowers you to quickly and easily integrate various systems consuming or producing data. Apache Groovy is a Java-syntax-compatible object-orientedprogramming language for the Java platform.