find $ find ../trunk3 -name "ccccc" | xargs stat -c "%y %s %n" Grep binary file $ grep -an grep regex grep -o "#({.*})" grep -o "\"remainingAttempts\":.\{0,3\}" awk < file '{ print $2 }' sed create a group and replace by the group sed "s/#(\({.*}\))/\1/" sed, clear blank spaces cat out2 | sed ‘s/\(\s\)*g’ > out3 sed, change word in file sed -i ‘s/9000/9001/’ Gruntfile.js sed -i ‘s/9000/9001/g’ Gruntfile.js (global change) extract the first line of a file, say named somefile.txt. sed -n 1p somefile.txt delete all but the first line. sed ‘1!d’ somefile.txt to extract a range of lines, say lines 2 to 4, you can execute either of the following: sed -n 2,4p somefile.txt sed ‘2,4!d’ somefile.txt lines 1 to 2, and line 4 sed -n -e 1,2p -e 4p somefile.txt reset all files ls | xargs truncate --size 0 grep and awk ps auxww | grep java | awk '{print $2} ' output var output = $() redirect stdin and stdout cmd >>file.txt 2>&1 find find . -printf "%T@ %Tc %p\n" | sort -n |
Unix >