Draw Google diagrams from a Perl script
Painting by Data
A CPAN module passes drawing instructions in object-oriented Perl to Google Chart, which draws visually attractive diagrams.
Very few people are seen with Windows laptops at open source conferences nowadays, unless, that is, they really want to be the center of attraction as stone age cave dwellers. For a while, I had been looking around to replace my old laptop when an offering by Dell caught my eye: a cute Mini 9 Ubuntu netbook at an unbeatable price of US$ 230 (Figure 1). So I finally made the move. Leif, a guy from work, even gave the cute gadget a funny nickname, "Mini-Me," after the tiny clone of Dr. Evil in the second Austin Powers movie.
My first impression was exhilarating; aside from some weird issues with ssh and the wireless driver, which I could resolve online, it actually worked! I then went on to replace the meager 512MB RAM with 2GB from a no-name supplier for just US$ 9.95. But soon after, I got suspicious: Would the netbook now consume more power in suspend mode and prematurely discharge the battery? Being an engineer by trade, I had to investigate.
From Notes to Diagrams
First, I refitted the old memory module, suspended the computer, and read the battery status of the reanimated machine at irregular intervals in the course of the next 36 hours. Figure 2 shows my hand-written notes: a list of discharge percentages and times.
[...]
Buy Linux Magazine
US / Canada
UK / Australia
Subscribe to our Linux Newsletters
Find Linux and Open Source Jobs
Subscribe to our ADMIN Newsletters
Support Our Work
Linux Magazine content is made possible with support from readers like you. Please consider contributing when you’ve found an article to be beneficial.
News
-
Plasma Bigscreen Returns
A developer discovered that the Plasma Bigscreen feature had been sitting untouched, so he decided to do something about it.
-
CachyOS Now Lets Users Choose Their Shell
Imagine getting the opportunity to select which shell you want during the installation of your favorite Linux distribution. That's now a thing.
-
Wayland 1.24 Released with Fixes and New Features
Wayland continues to move forward, while X11 slowly vanishes into the shadows, and the latest release includes plenty of improvements.
-
Bugs Found in sudo
Two critical flaws allow users to gain access to root privileges.
-
Fedora Continues 32-Bit Support
In a move that should come as a relief to some portions of the Linux community, Fedora will continue supporting 32-bit architecture.
-
Linux Kernel 6.17 Drops bcachefs
After a clash over some late fixes and disagreements between bcachefs's lead developer and Linus Torvalds, bachefs is out.
-
ONLYOFFICE v9 Embraces AI
Like nearly all office suites on the market (except LibreOffice), ONLYOFFICE has decided to go the AI route.
-
Two Local Privilege Escalation Flaws Discovered in Linux
Qualys researchers have discovered two local privilege escalation vulnerabilities that allow hackers to gain root privileges on major Linux distributions.
-
New TUXEDO InfinityBook Pro Powered by AMD Ryzen AI 300
The TUXEDO InfinityBook Pro 14 Gen10 offers serious power that is ready for your business, development, or entertainment needs.
-
LibreOffice Tested as Possible Office 365 Alternative
Another major organization has decided to test the possibility of migrating from Microsoft's Office 365 to LibreOffice.