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Selenium Headless Firefox WebDriver using PyVirtualDisplay

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I needed to take screenshots from websites that i crawl and selenium headless webdriver is the right tool for me. I was using wkhtmltoimage untill now but I am running into problems with some websites. I’ll be using Debian Linux for this without a Desktop environment so i needed to install selenium headless webdriver and I decided to use Firefox as ...

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Migrate Google Apps to Zimbra

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If you need to migrate Google Apps to Zimbra here is a simple howto. Just follow the steps and you will have your Google Apps mails transferred to your Zimbra mailbox. I’ve been using Google Apps for my domain and decided to switch my mail services to my hosted Zimbra server. Doing some research I’ve decided to use imapsync to ...

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VirtualBox 4.3 autostart on Debian wheezy

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Since VirtualBox 4.2 there is autostart script which helps you start your virtual machines during boot. Here is a howto for VirtualBox 4.3 autostart on Debian wheezy. Before this autostart script the virtual machines ware started usually from rc.local, now you can do it with VirtualBox autostart config. Do the following to enable the autostart service: As root: vi /etc/default/virtualbox add ...

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VirtualBox UUID does not match

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Here is a tutorial how to fix VirtualBox UUID does not match error usually received when you simply just copy VirtualBox machine from one server to another. I had this problem when one of my servers failed and i removed the hard drive, recovered my machine files and simply copied them on another server. When starting the machine i got ...

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VirtualBox 4.3 and phpVirtualBox on Debian wheezy

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With this tutorial we are going to explain how to install VirtualBox 4.3 and phpVirtualBox for remote management on Debian wheezy. As in my previous post VirtualBox 4.2 and phpVirtualBox on Debian this installation is done on a fresh Debian 7.2.0 server. Some of the parts are changed so this installation can work with simple copy/paste. Installing VirtualBox 4.3 We need to ...

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Modify OpenERP 7 Web Client Style

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Here is a simple tutorial how to change the style of OpenERP 7 Web Client. The easiest way is to modify base.sass file and convert it to CSS. Prepare your Debian system In order to be able to convert SASS file to CSS you will need to install sass package from RubyGems. First you need to install rubygems using the following ...

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Connect Zimbra Community with Outlook 2013

VMware Zimbra

Here is how to connect your Zimbra Community with Outlook 2013 using the ActiveSync and Z-Push without Outlook connector available only in Professional edition. If you have z-push installed on you Zimbra Community server you can now connect your Outlook 2013 and sync your mails, calendar, contacts. If you don’t already have Z-Push installed you can follow my tutorial Zimbra ActiveSync ...

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Zimbra Briefcase WebDAV Access

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Zimbra Briefcase WebDAV settings for accessing your documents easily trough mapping it as a network drive on your Windows or as a mount on your Linux. Web Distributed Authoring and Versioning (WebDAV) is an extension of HTTP which makes the Web a readable and writable medium. The most important features of the WebDAV protocol include the maintenance of properties about ...

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OpenERP Backup and Point-in-time Recovery

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OpenERP backup is one of the main things to do when installing OpenERP on a production server. But for many of us, simple daily backup won’t do the job. We need to utilize PostgreSQL Point-in-time Recovery to reduce the downtime when disaster happens. PostgreSQL server records all transaction like insert, update or delete and write it into a file called write-ahead ...

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