a brief about me

My avatar
Fabio Zendhi Nagao

is an applied mathematician from IME - USP - Brazil currently working as CTO at Lojcomm Internet, a company specialized in e-commerce. + info

fields of interest: E-commerce, Collective Intelligence, Interoperability, Web 2.0, Web Design, Mathematical Programming, Pattern Recognition.

contacts: Twitter and nagaozen @hotmail.com, @gmail.com and @yahoo.com

out of date goodies

In order to help the large amount of people looking for my old widgets everyday, I'm putting below a list of the most wanted. Note that the others are still accessible at http://zendold.lojcomm.com.br/.

support my projects

If you like my free products and want to support their advancement, please consider making a small (or large!) donation or buying me a book from my Amazon wishlish.

Blog

Latest Entries

Mar 10th

HOWTO: Compact vdi

Filed Under: Optimization, Server, Windows

$ vboxmanage modifyhd --compact <disk file>.vdi

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Feb 15th

HOWTO: Reconfigure Virtualbox Hard Disk UUID

Filed Under: Server

Easy fix for "Cannot register the hard disk vdi_path with UUID {vdi_uuid} because a hard disk vdi_path with UUID {vdi_uuid} already exists in the media registry ('registry')."

$ VBoxManage internalcommands sethduuid vdi_path

Read More. No comments made.

Jun 11th

HOWTO: Install php with imagick support in CentOS 6

Filed Under: PHP, Server

HOWTO: Install php with imagick support in CentOS 6

Just copy and paste:

$ yum install make
$ yum install gcc
$ yum install php php-fpm php-devel php-pear
$ yum install ImageMagick ImageMagick-devel
$ pecl install imagick
$ echo "extension=imagick.so" > /etc/php.d/imagick.ini
 

Now, restart the web server.

That's it! Hope it helps you.

Read More. 1 comment.

May 22nd

HOWTO: Configure network of a cloned CentOS box

Filed Under: Server

  1. Remove the kernel’s networking interface rules file so that it can be regenerated $ rm -f /etc/udev/rules.d/70-persistent-net.rules
  2. Restart $ reboot
  3. Update HWADDR and Remove UUID $ vi /etc/sysconfig/network-scripts/ifcfg-eth0
  4. Update GATEWAY $ vi /etc/sysconfig/network
  5. Check firewall rules $ vi /etc/sysconfig/iptables

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May 22nd

HOWTO: Install Virtualbox Guest Additions in a CentOS box

Filed Under: Server

  1. Install DKMS $ yum install dkms
  2. Install "Development Tools" $ yum groupinstall "Development Tools"
  3. Install Development Kernels $ yum install kernel-devel and $ yum install kernel-devel-2.6.32-358.el6.x86_64
  4. Mount CD $ mkdir /media/cdrom and $ mount /dev/cdrom /media/cdrom
  5. Execute VBoxLinuxAdditions $ ./media/cdrom/VBoxLinuxAdditions.run

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Tumblelog (?)

6 Aug 09

Implemented "addThis" socialize icon to the bottom of page entries.

18 Jan 09

Finally updated my categories list and assigned the entries to it.

21 Oct 08

Standards section has been updated with a more complete coding standards specification.

25 Jan 08

Created a section named “Goodies” where I’m going to share my open source works.

20 Jan 08

Created a section named “Standards” where I’ll be putting useful things like color palettes and tips like: naming conventions, code snippets, etc.

10 Jan 08

Changed Symphony built-in RSS delivery to FeedBurner PRO.

I’ve added an “Out of date widgets” section at sidebar to help people find my old toys while I’ve not developed the new ones.

9 Jan 08

Zendlab is finally running. Yesterday evening I've acquired a very charming host plan at Daily Razor and here it is – a brand new version of nagaozen site! Thanks for the the Symphony team for this great CMS which I'm basing on.