This page contains snippets of code in different languages. These one-liners are too small for a post, but are still very important to keep.

Thumbnail Images

# Convert all jpgs in the current directory into smaller ones:
for i in *.jpg; do echo $i; convert $i -geometry 500x500 small_$i; done;

# Same as above, but will handle names with spaces
for i in *.jpg; do echo $i; convert "$i" -geometry 800x800 "small/$i"; done;