http://elchonline.net/ 2010-07-30T01:08:58+02:00 http://elchonline.net/ http://elchonline.net/lib/images/favicon.ico text/html 2009-08-21T12:40:53+02:00 Michael Egli http://elchonline.net/wiki/bash?rev=1250851253&do=diff1250851253 For Loop $ for i in $(seq 1 10); do <command> ; done text/html 2009-07-26T22:20:57+02:00 Michael Egli http://elchonline.net/pers/cv_en?rev=1248639657&do=diff1248639657 Here is a [printable version] of my CV. See also the List of Projects. Personal date of birth 16 November 1976 marital status unmarried city 5504 Othmarsingen citizenship Swiss email <se@elchonline.net> Education 2000 - 2004 Hochschule Rapperswil (HSR), degree in computer science. 1993 - 1996 Berufsmaturität (BM), St. Gal… text/html 2009-06-25T12:54:06+02:00 Michael Egli http://elchonline.net/wiki/debian_usb?rev=1245927246&do=diff1245927246 Purpose At home, I have a Linux machine that is currently used as a file server / router / firewall. Now, I’ve bought some new 1TB harddisks in order to increase storage capacity. My mainbord, however, has only 2 SATA ports, and since I would like to have my storage redundant (Raid-1), they are occupied. text/html 2009-04-26T21:10:46+02:00 Michael Egli http://elchonline.net/wiki/exif?rev=1240773046&do=diff1240773046 ExifTool can be used for modifications of metadata in image, audio and video data. text/html 2009-04-07T14:35:22+02:00 Michael Egli http://elchonline.net/wiki/iptables?rev=1239107722&do=diff1239107722 This is a small iptables script which I run on my Debian servers. #!/bin/sh -e ### BEGIN INIT INFO # Provides: iptables # Required-Start: ifupdown # Required-Stop: # Default-Start: S # Default-Stop: 0 6 # Short-Description: Setup iptable rules. ### END INIT INFO [ -x /sbin/iptables ] || exit 0 . /lib/lsb/init-functions MYNAME="${0##*/}" report() { echo "${MYNAME}: $*" ; } report_err() { log_failure_msg "$*" ; } RUN_DIR=/etc/network/run [ -r /etc/default/iptables ]… text/html 2009-04-01T21:31:53+02:00 Michael Egli http://elchonline.net/start?rev=1238614313&do=diff1238614313 Welcome to my E-Home. This site is a place where I keep some notes mostly about technical stuff, such as Linux, programming and the like. Wiki Pages can be found through the Wiki Index or the search on the upper right. Running Services There is quite a lot running on this site. text/html 2008-12-08T15:41:26+02:00 Michael Egli http://elchonline.net/wiki/ssl_certificates?rev=1228747286&do=diff1228747286 Hier eine Anleitung, um auf einem Gentoo System selbst signierte Zertifikate für Mail (SMTP) und fürs Web zu erstellen. Die Zertifikate werden auf meiner Maschine von Postfix, BincIMAP und Apache benutzt. Postfix Zertifikate erstellen Vorbereitung * Im Verzeichnis /etc/ssl/ muss zuerst die Datei openssl.cnf auf die eigenen Bedürfnisse angepasst werden. * Im Verzeichnis /etc/ssl/misc/ gibt es scrips, welche das erstellen von Zertifikaten erleichtern. text/html 2008-10-20T10:12:05+02:00 Michael Egli http://elchonline.net/wiki/ffmpeg?rev=1224490325&do=diff1224490325 X11 grabbing For a screen with a resolution of 1440×900. This creates an mpeg4 video. $ ffmpeg -f x11grab -s 1440x900 -r 25 -i :0.0 -vcodec mpeg4 -s 720x450 -aspect 16:9 x11out.avi text/html 2008-06-23T13:04:51+02:00 Michael Egli http://elchonline.net/wiki/tar?rev=1214219091&do=diff1214219091 Tar is useful to create an archive of many files, using also compression algorithms if desired. basic operations To create an archive with tar, use $ tar -cvf archive.tar foo bar This creates an archive name archive.tar from files foo and bar. To untar (or unpack) this archive, use