WebJun 3, 2015 · Normally commands can be separated by a ; e.g. /foo/d;/bar/d and grouped by {... } e.g. /foo/ {h;d} but for the i,a,c commands the -e provides a way of separating the commands. The alternative is to use the shell (bash) to insert a newline: sed '/foo/i\bar'$'\n''/fred/a\barney'$'\n''/harry/c\potter' file Share Improve this answer Follow WebMay 13, 2024 · But users of [t]csh know that it doesn’t allow variable = value you have to say set variable = value or @ variable = expr Of course a simple integer constant is a valid expr, so the author may simply be using @ instead of set because it’s shorter and they know that the value is an integer.

sed command on ksh - UNIX

http://duoduokou.com/java/50707206979707077267.html can only pregnant women produce milk

How to detect end of line with sed - Unix & Linux Stack Exchange

WebJul 15, 2011 · Loop with sed command to replace line with sed command in it Okay, title … Web,bash,unix,shell,ksh,csh,Bash,Unix,Shell,Ksh,Csh,我知道这个问题在过去曾引发过“宗教”战争，可能没有一个正确的答案。 但在与ksh和csh合作3-4年后，经历了从一个版本移植到另一个版本或将公共逻辑应用到多个版本（读作遗留代码）的痛苦，如果我正在编写新脚本，我 ... WebSep 7, 2024 · This is assuming the csh shell: To simply append a line after another: % sed '/line2/a\\ # new line here\ ' file line1 line2 # new line here line3 line4 To insert a line before another: % sed '/line3/i\\ # new line here\ ' file line1 line2 # new line here line3 line4 To substitute a line with two new lines using the s command: can only pump 1 oz