Terminal Shell Snippet

change filenames inside all subdirs
-----------------------------------
$ for i in * ; do echo $i; mv $i/Localizable.strings $i/RatingLoc.strings; done

for file in *; do mv $file "es_3_$file.dat"; done

convert sound (audio) files from .wav to .mp3
---------------------------------------------
find ./ -name "*.wav" -execdir lame -V 3 -q 0 {} \;

--> you need lame, if not already installed:
http://devsforrest.com/116/installing-lame-on-mac-osx-lion

install brew
------------
- call:   ruby -e "$(curl -fsSL https://raw.github.com/Homebrew/homebrew/go/install)"
- brew doctor
- if macports is also installed:  sudo mv /opt/local ~/macports
- brew search [software_name]
- brew install [specific_software_name]

convert numbered images inside a folder to another resolution
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$ for i in *.png
> do
> convert $i -resize 100x100 $i
> done

ip stuff
--------
route get default
ping [ip]

generate md5 hash
-----------------
md5 [filename]

get size of file in bytes
-------------------------
stat -f%z [filename]

verzeichnisse löschen
---------------------
rm -r <dir>           // remove dir recursive
rm -rf <dir>          // remove git dir recursive


show actual folder in shell
---------------------------

PS1="\[\033[1;31m\]\u\[\033[0m\] in \[\033[1;32m\]\w\[\033[0m\] on \[\033[1;35m\]\h\[\033[0m\]\n$ "

u --> username
w --> working directory
h --> host

für dauerhaftes speichern:
--------------------------

auf interactiver Oberfläche .bashrc, wenn kein Desktop vorhanden .bash_profile

cd [enter]
.bash_profile öffnen (oder mit touch .bash_profile erstellen)
nano .bash_profile

PS1="\[\033[1;31m\]\u\[\033[0m\] in \[\033[1;32m\]\w\[\033[0m\] on \[\033[1;35m\]\h\[\033[0m\]\n$ "
export PS1