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  • Podcasts I'm Listening To (November 2015 Edition)

    Nov 23, 2015

    My wife Naoko wrote a reply to this post. It was fun comparing how different the podcasts we listen to are. :) First, I'd like to plug a podcast that I'm a semi-regular guest on...

  • Homebrew and PostgreSQL 9.4

    Dec 20, 2014

    Edit 2016/1/9 I have updated these instructions for upgrading from PostgreSQL 9.4 to 9.5. As you may know, I am a big PostgreSQL user and fan. I also use Homebrew to manage 3rd...

  • Kerbal Space Program - Asteroid Redirect Mission

    Apr 5, 2014

    Kerbal Space Program \-\- KSP for short -- is an incredibly addictive game about... Space exploration! In the game, you are in charge of the space program on planet Kerbin. Kerb...

  • Ruby 2.1.0-preview2

    Nov 25, 2013

    Ruby 2.1 is coming soon! Personally, I've noticed quite a few speedups, and it seems like they've fixed a large memory problem I was running in to on pre-release staging environ...

  • Git and Local / Server Hooks

    Nov 23, 2013

    I have been a proponent of pre-commit hooks for a very long time. After doing some searching, I found this lovely gem. It consists of a bunch of checks before you commit your co...

  • Marshal.dump and load with ActiveRecord

    Sep 14, 2013

    If you aren't familiar with Marshal.dump and Marshal.load , you probably should be. It's used to serialize Ruby objects into binary data - mostly caching. Now, if you're trying...

  • Rails Security 101

    Sep 13, 2013

    I've come across too many Rails apps with the secret token in version control. Don't do that.

  • S3 Uploader

    Aug 6, 2013

    There have been more than a few times where someone needs to send a big file to me. So, I made a quick and dirty tool to allow anyone to upload files directly to a S3 bucket. No...

  • Ruby 2.0.0 p195 PSA

    May 20, 2013

    In Ruby 2.0.0 patchlevel 195, you can no longer mix old- and new-style hash syntaxes in method arguments. For example: Wrong Right or Apparently this has been fixed in another p...

  • My Experiences with Rubinius

    Apr 22, 2013

    Rubinius is an implementation of the Ruby language spec. I've been using it recently for a project, and I've been liking it so far. Here's a few thoughts I've been having while...

  • 謎WordPress Part 1

    Oct 9, 2012

    There's a Japanese word I like, "謎" - the dictionary defines it as "a mystery", "riddle", or "enigma" - I like to define it as "something that makes no logical sense whatever"....

  • Fighting Against Internet Explorer, Part 2

    Oct 4, 2012

    I've been making a Facebook iframe app recently, and I found that this little code » just doesn't work on Everyone's Favorite Browser™ (Internet Explorer 8). always returned "0"...

  • I hate WordPress

    Oct 1, 2012

    is NOT correct!!! (This only applies if you're outside of UTC. What's that, like 99% of the world?)

  • Fighting against IE, part 1.

    Sep 13, 2012

    Now, back to real work.

  • The Origins of Twitter

    Aug 17, 2012

    The origins of Twitter. 1. Here you go, free service! 1. Wow, thanks for all those users! 1. Look, you were great, but we don't (really...) need you anymore. 1. Fuck you. In rel...

  • Font Smoothing

    Jul 30, 2012

    This is what text (more or less) looks like in Windows! Just do: \ \ \ css \\ { -webkit-font-smoothing: none; } \ \ \ To enable Windows Emulation mode. Great stuff. There's a fe...

  • Flagship LLC

    Jul 4, 2012

    As many of you are aware, I have been working for about 6 months now, with 2 other people. On July 4th, we are pleased to announce that we have officially become a company, Flag...

© 2026 Keita Kobayashi.