Is there a way to do multiple replacements with sed without chaining
I want to write a shell script that replaces A by BB and B by AA For example AYB becomes BBYAA My usual solution to this kind of thing is to chain multiple calls to sed like this sed s A BB g s B AA g
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
Shell script Using sed to find and replace Unix Linux Stack
3 grymoire Unix Sed html PersianGulf Oct 5 2014 at 5 46 2 This should not be marked as a duplicate because the other answer referenced doesn t show you how to replace on a singular file whereas this answer does Either that or integrate this answer into that one Kellen Stuart
Shell script How to search and replace for multiple words in one shot , 2 Answers Sorted by 2 You can chain multiple sed expressions with e like this sed e s Sat Saturday g e s Sun Sunday g file This will replace all occurrences of Sat with Saturday and all occurrences of Sun with Sunday Share Follow edited Oct 10 2022 at 6 57 Uriel 1 353 11 15 answered Jul 17 2019 at 19 49
Optimize shell script for multiple sed replacements
Optimize shell script for multiple sed replacements, Optimize shell script for multiple sed replacements Ask ion Asked 9 years 3 months ago Modified 1 year 10 months ago Viewed 4k times 8 I have a file containing a list of replacement pairs about 100 of them which are used by sed to replace strings in files The pairs go like old new tobereplaced replacement stuffiwant too 1 2
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How can I use sed to replace a multi line string
How can I use sed to replace a multi line string Don t try to use sed for this as it doesn t understand literal strings and so will fail given various characters in your search string a regexp to sed or replacement string again not literal as backreferences are interpreted see is it possible to escape regex metacharacters reliably with sed
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Now after a bit of stfw I found a few things like sed ei s data DATA g mail tpl and also sed replace with variable with multiple lines None of them work Now the ion is how do I get sed to replace something with multiple lines of text Alternatives to sed are also welcome regex bash sed replace Share Improve this ion Follow Replace a word with multiple lines using sed Stack Overflow. The sed command is a versatile tool designed for stream editing and text processing tasks Among its many capabilities sed allows us to perform multiple substitutions on a file with a single command In this tutorial we ll explore various methods to replace different parts of a file with one sed line enabling us to efficiently manipulate text files and automate editing tasks 6 Answers Sorted by 8 Since the patterns contain slashes use for any character to mark the search patterns Then use sed e Directory var www Directory s AllowOverride None AllowOverride All
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