If you have to extract text from a pdf file, you have a pool of possibility starting from the command line linux tools to libraries for your preferred programming languages.
What are VirtualBox Guest Additions?
They consist of device drivers and system applications that optimize the guest operating system for better performance and usability.
To install them in Ubuntu you have to mount the CD (embedded in virtualbox) and then you have to open a terminal and type the following command:
In the post Java – How to draw a string on a jLabel icon I shown how to draw a string into a Graphics2D using Java. But, in this case, the text you are drawing is aliased.
To apply antialiasing to the text to draw, you have to set the rendering hints.
It's really simple, before calling the drawString method, call the following method:
Often I have to test Linux systems to see how do they work when they have an high CPU load.
To generate High CPU load (100%) I've written a small shell script and then I generalized it to work fine on multi core architectures.
If you work with embedded systems running Linux, you could encounter the following error message when you try to run the X server from a sudoer user:
X: user not authorized to run the X server, aborting.
Solving this problem is very simple:
A week ago I received a Sabre Lite SD board. The Sabre Lite board I received has very interesting characteristics:
CPU Quad ARM Cortex-A9 at 1.0GHz GPU Vivante GC2000, Quad core GPU, Quad IPU RAM 2GB DDR 10/100/1000 wired Ethernet WIFI IEEE 802.11n/b/g eMMC 16GB 1x SD card slot 1x TF card slot