On some environment, on some customers, Oracle connections are drop after some idle time (i.e. 2 minutes). I have found a small plugin for Sql Developer to solve this issue: it is very handy and logs its usage. Code is also very clean keepalive extension for Oracle SQL Developer 4+https://github.com/scristalli/SQL-Developer-4-keepalive9 forks.84 stars.6 open issues.Recent commits: Fix …
Today I took a light rail with my son, to bring him to school. That tram is 90 years old. It has been maintained for 90 years. Milan city sold some of them to San Francisco too.
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 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 …
Oracle SQL Developer is full of nice feature, damned by a overwhelming options pane, like the one I will describe to you right now. I will show here a very fast way of comparing different database and auto-generate migration script. Reverse engineer the source database using Oracle Data Modeler Now select the right arrow shown …
Negli ultimi 20 anni sono successe tante cose imprevedibili. Nel 1995 nasce Java. Nello stesso periodo nasce Erlang. Java inizialmente segue la strada culturale tracciata da Sun, e si configura come un linguaggio estremamente verboso, con API specifiche per la gestione della concorrenza (es keyword synchronized per gestire nativamente le zone critiche che necessitano di …
Il saggio progetto svedese, rinato: Elixir e Phoenix Read More »
Erlang è un linguaggio a mio avviso sottostimato, che ha parecchie cose da insegnare ai vari Scala/Rust/Java(Script) out of there… In particolare ci sono un insieme di feature di Erlang che prese singolarmente non sono difficili da comprendere e implementare, ma è l’insieme delle idee fondanti di Erlang che lo rende assai diverso dagli altri. …
Erlang is a great language. [2019-UPDATE] Erlang 22 is OUT, so I wanna to come to the party! On April 2015, Erlang father’s Joe Armstrong give us a very interesting lesson I want to tell about. There was a long thread titled “Erlang and Akka, The Sequel” on the erlang mailing list, reasoning about the need …
Sometimes you are behind a http proxy, and the git:// protocol is not accessible. For instance on erlang rebar, all developers prefer the git:// protocol when listing dependency. But how to fix it if you are behind a http proxy? Ask help to git… [bash] git config –global url.https://github.com/.insteadOf git://github.com/ [/bash] Credits: http://erlang.org/pipermail/erlang-questions/2014-March/078402.html
Let it go, let it go! Can’t hold it back any more. Let it go, let it go! Turn away and slam the door. … Let it go, let it go. I am one with the wind and sky. Let it go, let it go. You’ll never see me cry. (by Demi Lovato, “Frozen”) I …
After a bunch of time, I take back my Erlang Hammer from the sand of time. The result is ErZauker v0.0.2 the first pure-Erlang implementation of a code indexer. Er Zauker is a tiny but speedy search engine tailoring code searches. Zauker is backed by REDIS, the fastest RAM-based NoSQL engine you have never seen. The code get …
