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Emacs absolute minimum setup

Mar 7, 2018 · 1 min read
en · emacs lisp
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Sometimes I need a very very fast start on emacs. If you have the same need, put this in your init.el and live happy:

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Evolution of Service Architecture

Feb 27, 2018 · 5 min read
en featured · k8s unix
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Assembly: the only way
In principle there was only one: assembly machine language. Hardware and software engineer was a one-role.
The guy who was able to project a chip, was the one who was able to program it.

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Meltdown and Spectre

Jan 31, 2018 · 4 min read
en software · raspberrypi security
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Meltdown and Spectre are two big vulnearbilities found in Intel and AMD chips out of there. The vulenarbility is so huge it affects up to 1995 chips.

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Esp8266 Music Machine

Nov 30, 2017 · 1 min read
en esp8266 · esp8266
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After months of esp8266 experimentation, I “just” discovered this little chip has also a I2S Audio digital interface. To discover it you must install the Arduino IDE adapter and code directly in C++ (brr, ok not a breeze but not boring like Java :)

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Esp8266 your WiFi Embedded solution

Sep 3, 2017 · 2 min read
en esp8266 featured knowledgebase · esp8266
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Arduino is a great hardware for a lot of reason: easy to use, difficulto to break, it is a very solid 5-Volt board.

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Vjdbc

Jul 1, 2017 · 1 min read
en software · java
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Vjdbc is a remote access for JDBC-Datasources developed more then ten years ago (last news are from 2007, with last comit from 2013.

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Removing duplicate rows in PostgreSQL, Oracle and SQLite

Jun 15, 2017 · 1 min read
en knowledgebase sql · evil oracle postgresql sql
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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:

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Kotlin

Jun 8, 2017 · 3 min read
en · java
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Language based on JVM are the new trend in Java World. It seems everyone dislike Oracle on these days.

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

Jun 4, 2017 · 3 min read
en featured humor · relax
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A small, relaxing news was published some days ago:

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Emacs Multi cursor!

Mar 30, 2017 · 1 min read
en · emacs relax
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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?

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Assembly: the only way