Some additional unix commands.
wc file | count the number of words, characters, and lines in file. |
sort file | output the lines of file in ascii order. |
sort -r | present output in reverse order. |
sort -n | present output in numerical order. |
sort -nr | present output in reverse numerical order. |
uniq -c | remove repeated lines, indicates how many repetitions. |
tr c1 c2 < file | output the lines in file with all instances of c1> changed to c2 |