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Linux
Discover Network Driver Name
Instead of restarting the computer after network issues, it can be much more practical to just restart the card, that is, add and remove the kernel module. But, for that, we first need to know the driver’s name.
Julio Batista Silva
Last updated on Jun 11, 2013
1 min read
Network
,
Linux
Fonts and Input in Japanese
Few people know, but around 2003 and 2004 I took a Japanese course. Unfortunately, nearly a decade without contact with the language made me forget most of what I learned. Now I can only recognize a few very basic words written in Hiragana or Katakana.
Julio Batista Silva
Last updated on May 16, 2013
2 min read
Fonts
,
Japanese
,
Input
,
Linux
Arch Linux Installation
In July 2012, a new image of Arch Linux (201207) was released, and on the same day, I decided to download and reinstall my system. Throughout the process, I noticed several changes both in the installation process and in the operation of the distribution:
Julio Batista Silva
Last updated on Dec 28, 2012
15 min read
Linux
,
ArchLinux
Rsync - Limit Upload
Today my father asked me to send him some things. There were 10 files of approximately 250MB each; too much work to send via email, 2.5GB would exceed my limit on Dropbox, and there was no Google Drive for Linux yet (only via web, meh).
Julio Batista Silva
Last updated on Apr 30, 2012
2 min read
Linux
,
Networking
,
Tutorial
Remove CRLF
To maintain the standard used in old Teletypes, DOS/Windows uses two control characters to represent a line break, a Carriage Return (CR = 0x0D) and a Line Feed (LF = 0x0A), but Unix-Like systems realized that this was a waste of 1 byte per line and only an LF was enough to represent a new line.
Julio Batista Silva
Last updated on Apr 23, 2012
5 min read
Linux
,
Tutorial
Lock Screen
Leaving the computer logged in with programs running is quite routine for me. Uptimes of several weeks are not uncommon. However, leaving X or a terminal open in your absence can pose a security and privacy risk - someone with malicious intent who has physical access to the computer can cause a lot of damage if they find it logged into your account (or worse, as root!
Julio Batista Silva
Last updated on Apr 14, 2012
7 min read
Linux
,
Security
,
Tutorial
Extract audio from FLV
Just run the following command: julio@julio-acer ~> ffmpeg -i File.flv -ar 44100 -ab 256k -ac 2 file.mp3 Links http://gnuru.org/article/1549/extracting-aac-audio-flv-file
Julio Batista Silva
Last updated on Apr 2, 2012
1 min read
Linux
,
Multimedia
,
Tutorial
NetBeans with Oracle Java
This semester, I took two classes with a professor who really likes Java. All the content is taught in Java, and in addition, some plugins we use for testing only exist in NetBeans.
Julio Batista Silva
Last updated on Mar 25, 2012
2 min read
Linux
,
Programming
,
Tutorial
Django on Bluehost
This year I bought the domain juliobs.com and hosting on bluehost.com, so far it only has a copy of my old site, made from scratch in PHP and this blog.
Julio Batista Silva
Last updated on May 24, 2012
7 min read
Linux
,
Tutorial
Enable tab-completion in Python Shell
Create the file ~/.pyrc with the following content: $ cat .pyrc # ~/.pyrc # enable syntax completion try: import readline except ImportError: print "Module readline not available." else: import rlcompleter readline.
Julio Batista Silva
Last updated on Nov 19, 2011
2 min read
Linux
,
Programming
,
Tutorial
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