jake

Mar
12th

Thu

tip: sed

to keep part of a pattern for substitution, use parens+backslash, e.g. s/123$[xyz]$/\1/ http://tinyurl.com/aaw7q

tips sed

Jul
28th

Mon

to print text between two patterns, inclusive, use sed -n /pattern1/,/pattern2/p

tips sed

Mar
22nd

Thu

to print from a pattern to the end of a file, sed -n /pattern/,$p

tips sed

Mar
16th

Thu

to reverse the lines of a file (last line first), use: sed ‘1!G;h;$!d’

tips sed

Oct
24th

Mon

sed -e $’s/$/\r/’ mydos.txt to convert dos to unix linebreaks

tips sed