How to globally replace strings in lines NOT starting with a certain pattern

Tags:

sed

People also ask

How do you replace some text pattern with another text pattern in a file?

`sed` command is one of the ways to do replacement task. This command can be used to replace text in a string or a file by using a different pattern.

Which command is used to replace a pattern in file with another?

Replacing or substituting string : Sed command is mostly used to replace the text in a file.

How do you replace all occurrences of a word in a file using a Linux command?

Find and replace text within a file using sed command Use Stream EDitor (sed) as follows: sed -i 's/old-text/new-text/g' input.txt. The s is the substitute command of sed for find and replace. It tells sed to find all occurrences of 'old-text' and replace with 'new-text' in a file named input.txt.

You just need to negate the match using !:

sed -i '/^##Input/! s/foo/bar/g' myfile

Related questions
                            
                                excluding first and last lines from sed /START/,/END/
                            
                                sed - how to do regex groups using sed
                            
                                Extract XML Value in bash script [duplicate]
                            
                                What delimiters can you use in sed?
                            
                                How to find/replace and increment a matched number with sed/awk?
                            
                                Is there a 'git sed' or equivalent?
                            
                                Combining two sed commands
                            
                                Remove Unicode characters from textfiles - sed , other Bash/shell methods
                            
                                How do I use sed to change my configuration files, with flexible keys and values?
                            
                                Why does sed require 3 backslashes for a regular backslash?
                            
                                Uppercasing First Letter of Words Using SED
                            
                                delete a column with awk or sed
                            
                                sed: Can my pattern contain an "is not" character? How do I say "is not X"?
                            
                                How to use sed to remove all double quotes within a file
                            
                                how do you specify non-capturing groups in sed?
                            
                                Insert lines in a file starting from a specific line
                            
                                sed throws 'bad flag in substitute command'
                            
                                sed, replace first line
                            
                                How to remove every other line with sed?
                            
                                Use sed to replace all backslashes with forward slashes

How to globally replace strings in lines NOT starting with a certain pattern

Tags:

sed

People also ask

Recent Activity

Donate For Us