Carlo Capocasa Tech Blog Sharing 20 years worth of my best technical knowledge
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  • 27 February 2026

    Going Metal

    This is my first tech blog post for... almost thirteen years!!! Oh my goodness me has a lot happened since then.

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  • 9 March 2013 14:25

    Your Cheap, Scalable and Safe DropBox with Git-Annex, LVM, Raspberry PI and USB Sticks

    There is no cheaper storage than USB sticks. When writing this, they’re 30 bucks for 64GB. Unlike hard drives, they don’t eat a lot of juice when you keep them plugged in, they’re quiet, they are not sensitive to having a dusty home (thank god!), and they last. It’s also very easy to wipe out the dumb cruftware that comes pre-installed on them.

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  • 3 March 2013 10:29

    SuperCollider &jack the easy way

    Starting up the jackd sound server first, then starting up supercollider, and then connecting everything later can be a major hassle.

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  • 16 February 2013 12:02

    Finding An Artist Name

    Here’s a hard one… I’m getting a hunch Carlo Capocasa is not going to click it. To long. To unwieldy. Everyone thinks I’m in the Mafia.

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  • 11 February 2013 02:09

    Ubuntu 12.04: Upgrade your realtime kernel for music making

    Sometimes, good is just not good enough.

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  • 11 February 2013 01:24

    Crushing The Kworker Uprising (or how to fix your Linux Lenovo Ideapad y560p)

    Note: This stuff works on Ubuntu 12.04, Precise pangolin. It should be fairly easy to port to other distributions.

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  • 10 February 2013 19:14

    The Endeavour Evo with Supercollider on Ubuntu Linux 12.04 (Precise Pangolin)

    In a rush? Scroll all the way down to skip the tinker story, rant, and attempts at humor, and get just the instructions on how to get it working.

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  • 10 November 2012 20:11

    Using Amazon Glacier

    I need backup. The time I almost lost 80 hours of work tought me that. And I can’t trust myself to handle the encryption. The guy who lost his life savings in bitcoins tought me that. And me, at four in the morning on a work day, trying to get GPG keys right for duplicity.

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  • 29 October 2012 11:55

    Mail screenshot in Gmail

    It’s nice to keep users informed of software updates but they just don’t understand. Enter screenshots.

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  • 19 July 2012 18:19

    Traits with Symfony 1.4

    PHP 5.4 is so nifty. And traits are mad cool.

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  • 12 May 2012 13:37

    Sending Email to Google Apps Address on same domain

    Google Apps email is great!

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  • 10 May 2012 12:30

    Habits vs. Unity

    Want something that’s great? Try Unity, Ubuntu 12.04′s new Desktop.

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  • 5 March 2012 16:28

    Practical Use for Hash Functions

    And now for something completely different: A piece of information that seems to get taught at universities that not only has plenty of practical use in everyday web development, it is also surprisingly easy to understand. Here goes.

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  • 23 February 2012 17:25

    Blobs in Doctrine Fixtures

    Looks like Doctrine 1.2 (in Symfony 1.4) doesn’t like loading blobs in fixtures. You can base64_encode them, but that kind of defeats the purpose of having a blob, now does it!

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  • 16 February 2012 00:12

    PHP Doctrine ORM: Low memory

    Today, I made an arduous discovery: Doctrine 1.2, the Object-Relational mapper used with symfony 1.4, has a HYDRATE_ON_DEMAND fetch mode. This allows doctrine to function just like pdo does: You do a query, loop over it, and the data doesn’t consume memory until it gets fetched. (And can be freed before the next pass)

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  • 15 February 2012 23:36

    Backups for Linux Audio Recordings

    If you spend a lot of time recording, you don’t want those recordings to suddenly go away. Enter backups.

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  • 29 December 2011 01:19

    Ubuntu Audio review

    I just got a new notebook, yay! Aside of the pure joy it brings, setting it up has also been a great opportunity to have another look around on what’s the best way to get linux audio software onto an Ubuntu based system.

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  • 28 November 2011 15:14

    UTF-8 and ISO-8859-1 in Emails

    Emails are tricky. There’s so many legacy systems to keep track of.

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  • 26 October 2011 08:50

    Add a self signed certificate to Google Chrome in Ubuntu Linux

    On this blog, any problem is worth solving, no matter how obscure!

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  • 14 August 2010 00:08

    What to learn first in CSS

    Creating a page in HTML and CSS is a lot like baking a cake.

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