Bash snippets

gistfile1.sh

# Print file names with line numbers sorted ascending
for f in $(find . -iname "*.java"); do echo $f `(cat $f | wc -l)`; done | sort -k2 -n

# Total line count in directory
for f in $(find . -iname "*.java"); do cat $f; done | wc -l

# Copy files from multiple directories to a single one (filenames contain whitespace)
SAVEIFS=$IFS; IFS=$(echo -en "\n\b"); for f in $(find . -iname "*_new.png"); do cp $f ~/tmp/md/; done; IFS=$SAVEIFS;

# Total changed lines since some date from Git log
git log --numstat --pretty="%H" --no-merges --since "2012-11-18" --author "Mindaugas Kuprionis" | awk 'NF==3 {plus+=$1; minus+=$2} END {printf("%d (+%d, -%d)\n", plus-minus, plus, minus)}'