戯術者の日記

$ find . ! -name "foobar"

$ find . -mtime +1 -print |grep -v .gz|grep -v "lost+found"

$ find . -mtime +1 ! -name "*.gz" ! -name "lost+found" -print

pts/8:miyazaki@nwmail% time zsh -c 'repeat 100 /usr/bin/find . -mtime +1 -print
| grep -v "\.gz" | grep -v "lost+found"' > /dev/null
zsh -c  > /dev/null  1.11s user 3.15s system 94% cpu 4.522 total

pts/8:miyazaki@nwmail% time zsh -c 'repeat 100 /usr/bin/find . -mtime +1 ! -name
 "*.gz" ! -name "lost+found" -print' > /dev/null
zsh -c  > /dev/null  0.40s user 1.25s system 95% cpu 1.736 total

(ファイル数)
pts/8:miyazaki@nwmail% /usr/bin/find . -mtime +1 -print | grep -v "\.gz" | grep
-v "lost+found" W -l
     34
pts/8:miyazaki@nwmail% /usr/bin/find . -mtime +1 ! -name "*.gz" ! -name "lost+fo
und" -print W -l
     34
pts/8:miyazaki@nwmail% find . W -l
     41

       expr1 expr2
              And (implied); expr1 が偽の場合は expr2 は評価されない。

       expr1 -a expr2
              expr1 expr2 と同じ。

       expr1 -and expr2
              expr1 expr2 と同じ。