http://www.mfasold.net/blog Just shouting my thoughts out Sat, 27 Feb 2010 10:52:25 +0000 http://backend.userland.com/rss092 en One of my greatest fears is loosing my photo collection, those irretrievable links to good memories. Other physical media (CD, HD) to be stored at home aren't save either, therefore I'd like to have an online backup solution. Windows Live Skydrive features 25GB free storage for files up to 50MB ... http://www.mfasold.net/blog/2010/02/free-photo-backup-to-windows-skydrive/ Scientific data commonly comes in tab-separated textfile format containing comment lines. What is the best way to read this data? Analogous to the recipe given by skip.montanaro, use a commented file decorator as follows: import sys, re import csv class CommentedFile: def __init__(self, f, commentstring="#"): ... http://www.mfasold.net/blog/2010/02/python-recipe-read-csvtsv-textfiles-and-ignore-comment-lines/ Read this post about how to reload your pdf document. This is particularly useful when you are creating a new document with LaTeX. Sweet, I was waiting for that functionality. http://www.mfasold.net/blog/2009/12/a-reload-button-in-adobe-acrobat/ Ein jeder (Hobby-)Koch benötigt ein gutes Kochmesser. Im Weblog Lifehacker wurde vor kurzem ein Messer empfohlen welches eine sehr gute Qualität besitzt, aber statt 100-200$, wie vergleichbare Produkte, nur rund 30$ kostet. Das vom schweizerischen Hersteller Victorinox hergestellte Messer scheint jedoch in dieser Form nur in Amerika erhältlich. Zumindest fand ... http://www.mfasold.net/blog/2009/11/kochmesser-schnappchen/ Emacs usually takes quite some time to fully start up. However, as described in the great blog Emacs-Fu, Emacs 23 can now be started in the background as a daemon. This allows to fire up a new Emacs instance really fast. Thanks djcb! http://www.mfasold.net/blog/2009/11/use-the-new-emacs-daemon/ Say you want to print the lines 3 and 7, and all lines from 11 to 15 of a text-file. The following SED one-liner will do for you sed -n -e '3p' -e '5p' -e '11,15p' textfile.txt http://www.mfasold.net/blog/2009/10/print-particular-lines-of-a-file-using-sed/ For the first time I could personally sense the effects of the economic crisis. The manufacturer of my Bluetooth device ANYCOM USB-200, the Germany-based ITM Technology AG is insolvent. Immediate effect for customers like me: No more driver updates and their general unavailability on the homepage. Here is the good news ... http://www.mfasold.net/blog/2009/10/anycom-bluetooth-usb-adapter-on-windows-7/ Several people have recently asked me whether or not it is possible to use tuples in their shell script. One example is running a program with a varying set of parameters. Since they often did not find a good solution, they began to formulate their problem in a higher-level scripting ... http://www.mfasold.net/blog/2009/10/working-with-a-list-of-tuples-in-shell-scripting/ Here are some impressions from my recent trip to the Scotland. It really is a lovely place to travel. The route included places like Stirling, Fort Williams, Isle of Skye, Glenfinnan and more. [gallery] http://www.mfasold.net/blog/2009/09/scotland-photos/ Writing a paper often comes along with a problem known as information fragmentation: figures, tables and the respective data sources related to the paper certainly are somewhere on your hard disk - but where? How did I name the file with the data-points again? And, the heck, which commands did ... http://www.mfasold.net/blog/2009/07/inline-figures-in-org-mode-paper-drafts/