用 cat 寫檔

cat > file << EOF

檔案內容

EOF

Here Document

Bash Here Documents

UTF8 設定

.bash_profile

LC_CTYPE=zh_TW.UTF-8; export LC_CTYPE
LC_ALL=zh_TW.UTF-8; export LC_ALL
LANG=zh_TW.UTF-8; export LANG

irssi

/set term_charset UTF-8
/set recode_transliterate ON
/set recode_fallback UTF-8
/set recode_out_default_charset UTF-8
/recode add #channel Big5/UTF-8
/recode - can check channel setting

screen

Ctrl-a :encoding big5 utf8 - for big5 screen

add switch in bash script

case $1 in
  1)
      echo "1"
      ;;
  2)
      echo "2"
      ;;
  *)
      echo "default"
      ;;
esac

$1: first argument

Ref: http://unix.derkeiler.com/Newsgroups/comp.unix.shell/2004-04/0466.html