Esp8266 your WiFi Embedded solution

Sep 3, 2017 · 2 min read

en esp8266 featured knowledgebase · esp8266

·

Share on:

Arduino is a great hardware for a lot of reason: easy to use, difficulto to break, it is a very solid 5-Volt board.

Vjdbc

Jul 1, 2017 · 1 min read

en software · java

·

Share on:

Vjdbc is a remote access for JDBC-Datasources developed more then ten years ago (last news are from 2007, with last comit from 2013.

Removing duplicate rows in PostgreSQL, Oracle and SQLite

Jun 15, 2017 · 1 min read

en knowledgebase sql · evil oracle postgresql sql

·

Share on:

Removing duplicate rows in PostgreSQL, Oracle and SQLite

Sometimes you need to remove nasty duplicate on a table, based on a subset of the column. On every big database there is something called “rowid” which can be used to indentify a column in a unique way. On PostgreSQL is called ctid, as we shall see:

Kotlin

Jun 8, 2017 · 3 min read

en · java

·

Share on:

Language based on JVM are the new trend in Java World. It seems everyone dislike Oracle on these days.

And finally Git wins: Microsoft Windows is developed with git aid!

Jun 4, 2017 · 3 min read

en featured humor · relax

·

Share on:

A small, relaxing news was published some days ago:

Logica Religiosa vs Crisi della fede

Jun 1, 2017 · 1 min read

it lettere-a-mio-figlio · relax

·

Share on:

Scenario: Andando a scuola tuo figlio non vuole capire che deve mettersi 0,5ml di collirio nell’occhio arrossato, né accetta il fatto che tu glielo abbia messo di forza mentre stavi uscendo di casa, nel tentativo di scongiurare una congiuntivite estiva, non arrivare tardi al lavoro, e trattenerti da dargli una sculacciata.

Emacs Multi cursor!

Mar 30, 2017 · 1 min read

en · emacs relax

·

Share on:

Some “new” shiny IDE feature smart multi line editing, for instance for easily copy-past a block of code and then modifying it “live”. Sublime text has some feature like this…. and Emacs?

Emacs insert series

Mar 23, 2017 · 1 min read

en knowledgebase · emacs relax

·

Share on:

In Excel you can easily fill in a column with a list of values. Some times also in Emacs you my need to write down a bunch of similar code. The dotimes function with the “elsp eval” M-x : (Esc + : on windooze) will solve your trouble easily. Try out this code on scratch buffer: