How can I use sed to replace a multi line string
1 Smart workaround here unix stackexchange a 445666 61742 Of course it is not performatic Other good options for performing a replace according to your needs may be awk perl and python There are many others but I believe that awk is the most universal in the various Linux distributions for example Thanks Eduardo Lucio
Using sed to Replace a Multi Line String Baeldung on Linux, Scripting sed 1 Overview In this tutorial we ll learn a few advanced techniques for using sed to search and replace text that contains multiple lines 2 Nested Reads By default when sed reads a line in the pattern space it discards the terminating newline n character
Using sed in shell script with multiline variables
Often these scripts include multiline variables that need to be inserted into config files at certain positions using sed If I create them like this everything is fine VAR Config Line1 nConfig Line2 nConfig Line 3 sed i MatchingPattern a VAR somefile
Shell Sed Insert Multiple Lines Stack Overflow, 8 I m trying to do an insert with sed having just read up on it and i m being stumped by trying to insert multiple lines What i m currently doing is sed i line i Name ID select ID NULL from Animals where VrsnID VrsnID and Re Re animalNames txt Note echo line 131 New Problem
Multiple commands syntax sed a stream editor GNU
Multiple commands syntax sed a stream editor GNU, There are several methods to specify multiple commands in a sed program Using newlines is most natural when running a sed script from a file using the f option On the command line all sed commands may be separated by newlines Alternatively you may specify each command as an argument to an e option
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Multiline techniques sed a stream editor GNU
Multiline techniques sed a stream editor GNU Sed starts by reading the first line into the pattern space i e 1 At the beginning of every cycle the N command appends a newline and the next line to the pattern space i e 1 n 2 in the first cycle The l command prints the content of the pattern space unambiguously The D command then removes the content of pattern space up to the first newline leaving
Sed Command Sheet Quick Reference
Ex s dd number of lines may delete multiple lines but if I have a block between marker1 and marker2 with the number of lines not fixed varying is to be replaced with new text code how to do it sed ex Share Follow edited Apr 13 2017 at 12 37 Community Bot 1 asked Aug 16 2016 at 6 29 gibies 351 1 3 10 How can I use sed or ex to replace a block multi line code with new . You can tell sed to carry out multiple operations by just repeating e or f if your script is in a file sed i e s a b g e s b d g file makes both changes in the single file named file in place Without a backup file sed ibak e s a b g e s b d g file makes both changes in the single file named file in place When you want something inserted after a line you can move the command print or switch to sed Insert command output after this line r ls l text txt You can also use sed for inserting before a line with sed s Insert command output after this line ls l echo e text txt Share
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