Useful Mac Terminal Commands

# Rename files
### brew install rename

### Dry run
rename -nvs searchword replaceword *

### Rename
rename -vs searchword replaceword *

### Node renamer
### npm install -g renamer

renamer --find '.markdown' --replace '.md' '**'

### Prefix
rename -vA appendword *

### Mirror a website
wget -m http://www.example.com/

### Launch a simple local server
python -m SimpleHTTPServer

### brew install youtube-dl
youtube-dl -f bestaudio https://url

### Convert audio
### brew install ffmpeg
ffmpeg -i filename.webm filename.wav

# batch rename (http://plasmasturm.org/code/rename/)
### brew install rename
### add '.png' to end
rename -a '.png' *
### delete 'OM '
rename -d 'OM ' *
### replace/substitute string
rename -s '.png' '-berry.png' *.png

# Compare directories recursively
diff -rq folder1 folder2

# View processes and ports
sudo lsof -i -n -P | grep TCP
sudo kill -9 4428

# Automated Link Checker
npm install -g broken-link-checker
blc http://localhost:8000 -ero > ~/Desktop/broken-links.txt