Use the sed command to view logs

Use the sed command to view the log # display part of the text & mdash; specify the row number range (from 8th to 12th rows, including 8 and 12 rows) sed-n & amp; rsquo; 8, 12 p & amp; rsquo; # method 1sed & amp; rsquo; 8, 12! D & amp; rsquo; # method 2www. 2CT...
Use the sed command to view the log # display part of the text-specify the row number range (from 8th to 12th lines, including 8 and 12 lines) sed-n'8, 12p' # Method 1 sed '8, 12! D' # Method 2 www.2cto.com # display 52nd rows of sed-n '52p' # Method 1 sed '52! D' # Method 2 sed '52q; d' # method 3, which is more efficient when processing large files # Only display rows matching regular expressions (simulate "grep ") sed-n'/regexp/p' # Method 1 sed '/regexp /! D' # Method 2