One-liners

From Apertium
Revision as of 06:24, 27 June 2010 by Unhammer (talk | contribs) (→‎Useful (mostly) bash one-liners)
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)
Jump to navigation Jump to search

Useful (mostly) bash one-liners[edit]

  • Perl regular-expression for removing all tags after the initial:
perl -pe 's/(\^[^<]+<[^>]+>)(<\w+>)*\$/\1\$/g;'

^Lemma<V><Pres><Sg>$ -> ^Lemma<V>$
  • Get unknown words from chunked text and sort by frequency:
sed 's/\$\W*\^/$\n^/g' | grep '@' | sed 's/><.*/>$/g' |  sort -f | uniq -ci  | sort -gr
tr " " "\n" | grep "@" | tr -d "[:punct:]" | sort | uniq -c | sort -r
  • Strip newlines:
sed ':a;N;$!ba;s/\n//g'

Alternatively: tr '\n' ' '