Ramblings & ephemera

I for one welcome our new OS overlords: Google Chrome

As some of you may have heard, Google has announced its own web browser, Chrome. It’s releasing the Windows version today, with Mac & Linux versions to follow.
To educate people about the new browser & its goals, they release a 38 pg comic book drawn by the brilliant Scott McCloud. It’s a really good read, [...]

Find out a hard drive’s UUID

If you want to add a device like an external hard drive to your /etc/fstab file, it helps if you know the hard drive’s UUID. If you use K/Ubuntu, the following command will display the UUID, along with other useful information.

$ sudo vol_id /dev/sdo1
Password:
ID_FS_USAGE=filesystem
ID_FS_TYPE=ext3
ID_FS_VERSION=1.0
ID_FS_UUID=4857d4bb-5f6b-4f21-af62-830ebae92cff
ID_FS_LABEL=movies
ID_FS_LABEL_SAFE=movies

Related posts

Ubuntu Edgy changes to fstab
Remove EXIF data from JPEGs
I for one [...]

A technical look at the Morris Worm of 1988

From Donn Seeley’s “The Internet Worm of 1988: A Tour of the Worm“:
November 3, 1988 is already coming to be known as Black Thursday. System administrators around the country came to work on that day and discovered that their networks of computers were laboring under a huge load. If they were able to log in [...]

Computer commands as incantations

From Julian Dibbell’s “A Rape in Cyberspace: How an Evil Clown, a Haitian Trickster Spirit, Two Wizards, and a Cast of Dozens Turned a Database Into a Society“:
After all, anyone the least bit familiar with the workings of the new era’s definitive technology, the computer, knows that it operates on a principle impracticably difficult to [...]

When to use XML

From W3C’s “Architecture of the World Wide Web, Volume One“:
XML defines textual data formats that are naturally suited to describing data objects which are hierarchical and processed in a chosen sequence. It is widely, but not universally, applicable for data formats; an audio or video format, for example, is unlikely to be well suited to [...]

John the Ripper makes password cracking easy

From Federico Biancuzzi’s “John the Ripper 1.7, by Solar Designer“:
John the Ripper 1.7 also improves on the use of MMX on x86 and starts to use AltiVec on PowerPC processors when cracking DES-based hashes (that is, both Unix crypt(3) and Windows LM hashes). To my knowledge, John 1.7 (or rather, one of the development snapshots [...]

Google on the Google File System (& Linux)

From Sanjay Ghemawat, Howard Gobioff, & Shun-Tak Leung’s “The Google File System“:
We have designed and implemented the Google File Sys- tem, a scalable distributed file system for large distributed data-intensive applications. It provides fault tolerance while running on inexpensive commodity hardware, and it delivers high aggregate performance to a large number of clients. …
The file [...]

The original description of Ajax

From Jesse James Garrett’s “Ajax: A New Approach to Web Applications“:
Ajax isn’t a technology. It’s really several technologies, each flourishing in its own right, coming together in powerful new ways. Ajax incorporates:

standards-based presentation using XHTML and CSS;
dynamic display and interaction using the Document Object Model;
data interchange and manipulation using XML and XSLT;
asynchronous data retrieval using [...]

The mystery of the Voynich mss

From John Baez:

The Voynich manuscript is by far the most mysterious of all texts. It is seven by ten inches in size, and about 200 pages long. It is made of soft, light-brown vellum. It is written in a flowing cursive script in alphabet that has never been seen elsewhere. Nobody knows what it means. [...]