Masquerading or replacing outgoing SMTP email address with Postfix
August 1, 2012 · claude
Ubuntu 11.10
Unix
Ubuntu 11.04
+2
Postfix can replace an outgoing email address by another one. To do so, you must perform these steps:
Add in /etc/postfix/main.cf the following line
Create an ext3 or an ext4 partition without a journal
July 15, 2012 · claude
Ubuntu 11.10
Unix
Ubuntu 11.04
+1
Most of the time, having a journal for ext3 and ext4 partitions is pretty useful. Nevertheless, you can prevent creating a journal by adding the option ^has\_journal. For example:
Initializing a brand new disk with "parted"
June 16, 2012 · claude
Ubuntu 11.10
Unix
Ubuntu 11.04
+1
"parted" is a replacement for "fdisk" of Linux. It can handle disks larger than 2 TB. Issue this command to launch "parted" where /dev/sdL is the disk you want to initialize.
How to download Android source code
April 28, 2012 · claude
Android
Source code of Android can be downloaded by following these steps:
Installing the Android Development Environment for Windows 7
This post lists the main steps in order to install an Android development environment for Windows 7. The developement environment relies on Eclipse.
How to unmount an encrypted partition?
Unmount the partition
How to mount an encrypted partition?
Map the partition
How to setup partition encryption?
To setup partition encryption on Ubuntu, perform the following steps:
Install the required software
How to backup and restore Windows 7 activation files
January 27, 2012 · claude
Windows
It is possible to backup and restore the activation status of Windows 7
How to use the loop device on Unix?
January 21, 2012 · claude
Ubuntu 11.10
Unix
Ubuntu 11.04
The loop device on Unix lets access a file as a block device. Disks are block devices. So, it is possible to use a file as a disk. The first step, create a file that will be used as a disk.
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