SMTP relay with Exim4
Context Servers are made to send email notifications to administrators, and you need to receive them. Don’t believe me? Linux... Continue reading →
XenServer 6 autostart VMs and vApps on boot
Update 2015/07/11: Tested on XenServer 6.5 In XenServer 6, there is no options to start automatically VMs or vApps which... Continue reading →
Multiple filter criteria in Ruby on Rails
I wanted to allow user to filter records with multiple criteria but each criteria should be could be left blank.... Continue reading →
Silence the Dell PowerEdge 2950
Update 2015-08-15: This article describes how to add resistors to the fans to reduce the fans’ speed. It’s a great... Continue reading →
Google Maps API often fails to load from China
Update 2015-01-05: As Dan pointed out in the comments, Google has instructions for using the Maps API from China: https://developers.google.com/maps/faq#china_ws_access... Continue reading →
Timelapse movie with Raspberry Pi and fswebcam
I’ve been playing with my Raspberry Pi to make a Timelapse movie using a webcam. I use fswebcam to operate... Continue reading →
Increase AjaXplorer upload size limit
To increase AjaXplorer upload size limit follow the following steps: Increase PHP upload file size limit In /etc/php5/apache2/php.ini , identify the following... Continue reading →
Install AjaXplorer with SSL on Debian 7
Update 2015-08-15: This article is now outdated. The Pydio website now contains accurate Pydio 6 configuration at https://pyd.io/nginx/. AjaXplorer (now rebranded... Continue reading →
Should I reuse my old servers?
Over the time, companies start to collect old, maybe outdated hardware. Several websites such as TechRepublic or LifeHacker have good suggestions... Continue reading →
Citrix XenServer, Enterprise Class virtualization for Free!
Citrix recently annonced the release XenServer 6.2 virtualization solution, fully-featured, for free and OpenSource. Citrix XenServer was actually already partly... Continue reading →