7 Some Sample Scripts ********************* Here are some 'sed' scripts to guide you in the art of mastering 'sed'.
Useful one-liners: · Joining lines Some exotic examples: · Centering lines · Increment a number · Rename files to lower case · Print bash environment · Reverse chars of lines · Text search across multiple lines · Line length adjustment Emulating standard utilities: · tac Reverse lines of files · cat -n Numbering lines · cat -b Numbering non-blank lines · wc -c Counting chars · wc -w Counting words · wc -l Counting lines · head Printing the first lines · tail Printing the last lines · uniq Make duplicate lines unique · uniq -d Print duplicated lines of input · uniq -u Remove all duplicated lines · cat -s Squeezing blank lines