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03-18-2007
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find and grep commands
I'm having trouble with the following commands
i. count the number of lines which end in a 4 letter word grep '[a-z-A-Z]{4\}$' bfile <<seems to print out everything abc abc abcd joe joe john bob bill gregory greg greg gregory the grep command prints out the lines with 4 letter words and the line "greg gregory" ii. count the number of lines that contain a number larger than or equal to 100, contain exactly 5 characters iii. find all the files in a hierarchy which contain more than 25 characters Last edited by StrengthThaDon; 03-18-2007 at 07:02 PM.. |
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