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When to remove a line following a match?
+50. If any line immediately following a match should be removed then your sed program will have to consider consecutive matches. In other words, if you remove a line following a match which also matches, then probably you should remove the line following that as well.
How to find and replace lines in a text file?
This method uses regular expressions to find and replace lines containing a word or phrase. This method is very powerful as you can match almost anything (such as words “beginning with”, or lines that have a specific “pattern”.) Open the text-based file using Notepad++. Press Ctrl + F to open the Find and Replace dialog.
Is there a way to remove lines from a text file?
Method 1: Remove lines using Bookmark feature in Notepad++. Open the text-based file using Notepad++. Press Ctrl + F to open the Find and Replace dialog. Click to select the Mark tab. Type the search word or phrase in the “Find what” text box. In this example, I’d be typing .msn.com.
How to replace whole line with SED in shell?
It gets the full line containing six and replaces it with fault. More generally, you can use an expression sed ‘/match/s/.*/replacement/’ file. This will perform the sed ‘s/match/replacement/’ expression in those lines containing match. In your case this would be:
How to delete a line from a pattern?
The “N” command appends the next line of input into the pattern space. This combined with the line from the pattern match (/bar/) will be the lines that you wish to delete. You can then delete normally with the “d” command.
How to delete lines from a pattern in SED?
You will want to make use of sed’s scripting capabilities to accomplish this. The “N” command appends the next line of input into the pattern space. This combined with the line from the pattern match (/bar/) will be the lines that you wish to delete.
How to skip lines in a pattern Stack Overflow?
Assume that the regular expression to use for finding matching lines is stored in shell variable $regex, and the count of lines to skip in $count. If the matching line should also be skipped ( $count + 1 lines are skipped):