-
In ambito Open source vi sono innumerevoli licenze disponibili. Quali sono le loro differenze salienti? Come orientarsi? In questo breve articolo diamo una serie di indicazioni e spunti di riflessione.
Read More -
Pandoc is an universal document converter to convert Markdown, Org-Mode, Html, Word documents from one markup format into another聽 After using different tools, (including GNU info and SGML). I find out pandoc vert handy.
Read More -
Oracle SQL Developer is full of nice feature, damned by a overwhelming options pane, like the one I will describe to you right now.
Read More -
Oracle SQL Developer is full of nice feature, damned by a overwhelming options pane, like the one I will describe to you right now.
Even if聽 Oracle databases (<12) does not support auto increment, you can easily ask to your sql data modeler to generate for you a sequence and a trigger in a automatic way.
Read More -
AngularJS is indeed a good framework, but if you lose some grip on it (i.e. you go in vacation for 2 weeks), it is very complex to re-grasp.
Also I have seen junior JavaScript developer confused my $scope use.
JavaScript on client side has damned destiny: it is too easy to develop a framework from scratch: so roll you dice, cross your finger and find plenty of AngularJS alternatives
Read More -
-
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:
Read More -
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:
Read More -
Arduino is a great hardware for a lot of reason: easy to use, difficulto to break, it is a very solid 5-Volt board.
Read More -
Ci sono una nuova generazione di “nullasapienti”, persone che con una inutile laurea (tipicamente in legge) diventano giornalisti dilettanti, seguono i trend della “blogosfera” e leggono magari qualche bel libro di comunicazione.
Il risultato 猫 che pubblicano video che non sono scontati, non sono banali ma non sono neppure perle di saggezza. Sono ovvi. La cosa diventa meno bella se mettendoci la loro faccia, vogliono pure dei soldi da voi.
Read More