Web24 Feb 2010 · The character class \s will match the whitespace characters and . For example: $ sed -e "s/\s\ {3,\}/ /g" inputFile will substitute every sequence of at least 3 whitespaces with two spaces. REMARK: For POSIX compliance, use the character class [ [:space:]] instead of \s, since the latter is a GNU sed extension. Web20 Dec 2024 · 1 Answer Sorted by: 6 If you want to replace the literal text '\'' you would need sed "s/'\\\\''/new text/g" The \ needs to be escaped as \\ to represent itself in a regular expression, then you have to double up each of those backslashes since they are part of a double quoted string.
sed command to locate a string containing alphanumeric characters …
Web24 Jul 2013 · The sed command, short for stream editor, performs editing operations on text coming from standard input or a file. sed edits line-by-line and in a non-interactive way. This means that you make all of the editing decisions as you are calling the command, and sed executes the directions automatically. WebI am trying to write a shell script that will replace whatever characters/strings I choose using sed. My first attempt worked with the exception of special characters. I have been trying … how to bump up your grades fast in school
shell - Replacing
Web31 Mar 2024 · The procedure to change the text in files under Linux/Unix using sed: Use Stream EDitor (sed) as follows: sed -i 's/old-text/new-text/g' input.txt The s is the … WebThis is a solution for sed that works with some (but not all) implementations of sed: sed 's/\x0//g' file1 > file2 This is a solution that involves replacing into space characters which should work in all occasions: sed 's/\x0/ /g' file1 > file2 Share Improve this answer Follow edited Jan 4, 2024 at 14:48 Codebling 724 1 6 19 Webto answer the question in the title "how to replace text after a specific word using sed": sed -i '/projdir$/! {s/Snake/PacMan/}' .ignore makes wonders, as it doesn't expect the Snake will be in the same line as projdir! we all know 🐍 is never that easy to find. -i will consolidate the change into the file $ is to match Snake even in the same line how to bundle 20 dollar bills