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Take screenshot with ImageMagick (CLI)

Take full screen screenshot with 3 seconds delay # import -pause 3 -window root screenshot.jpg Take selected area screenshot # import screenshot.jpg

UNetbootin installation on Ubuntu 9.10 (Karmic) and later

$ sudo add-apt-respository ppa:gezakovacs/ppa $ sudo apt-get update $ apt-cache search unetbootin --> To check if we can find unetbootin $ sudo apt-get install unetbootin

CU: Serial terminal emulator

cu,個人覺得是一個簡單、方便的 serial console 連線工具。 第一次看到是在 debian 上,透過 apt-cache search 找到的工具,裝好就可以用了。後來,在 OpenBSD 上就沒找到 cu。一度以為沒有這個工具,也試著想找它的 source code 來在 OpenBSD 上自編譯、使用未果。 這幾天在試玩新的 OpenBSD 4.8 時,才發現原來早就內建在系統中,我真是後知後覺啊!! orz $ sudo cu -l /dev/cuaU0 -s [speed] 超方便,但功能不會陽春哩!

Rules of screenrc

$ vim .screenrc hardstatus on hardstatus alwayslastline hardstatus string "%{.bW}%-w%{.rY}%n %t%{-}%+w %=%{..G} %H(%l) %{..Y} %Y/%m/%d %c:%s " bind b encoding big5 utf8 bind u encoding utf8 utf8

Convert nrg file to iso

There are 2 options on Debian/Linux: nrg2iso iat I tried nrg2iso at first, it told me the nrg file is already in ISO9660 format and did not covert. And I tried iat then that. It works fine! $ iat image.nrg image.iso Iso9660 Analyzer Tool v0.1.3 by Salvatore Santagati Licensed under GPL v2 or later Detect Signature ISO9660 START at 32768 Detect Signature ISO9660 END at 36864 Image offset start at 0 Sector header 0 bit Sector ECC 0 bit Block 2048 Done The outputed iso can be used with no wrong.

淺談 rsync

請看... http://www.netadmin.com.tw/article_content.asp?sn=0910290002 (網管人) or http://www.openfoundry.org/component/option,com_content/Itemid,334/id,2184/task,view/ (自由軟體鑄造場)