Websed -i -e '$aTEXTTOEND' filename How it works $ matches the last line (it's a normal sed address; 4aTEXTTOEND would insert after the fourth line), a is the append command, and TEXTTOEND is what to append, filename is the file where the TEXTTOEND will be inserted Share Improve this answer Follow edited Jun 16, 2024 at 7:19 Stephen Kitt Web18 Dec 2024 · There are two ways to do this which would depend completely on your requirement. 1. You can get the specific line number and perform the action 2. You can grep the pattern and then perform the action For eg: You can get the line number using below command # grep -n "Line Three" /tmp/file cut -d: -f -1 3
These 10 Sed Examples Will Make You a Linux Power User - MUO
WebEcho is used to get the text. Cat filename - prints the file in the console and > uses it to send to another file filename1 and then we move filename1 to filename to get the text inserted to the first line of desired file. (echo "some text" && cat filename) > filename1 && mv filename1 filename Share Improve this answer edited Jan 9, 2024 at 15:00 WebUse the following command to insert the text: sed '2a\grape' fruits.txt You need to be familiar enough with the a parameters Step 4: Replace Text in Specific Lines sed Target The target of this step is to replace the word "apple" with "cherry" in the first line of the file ~/fruits.txt Result Example Before: apple pear After: cherry pear basia i taniec
challenge-stream-editor-sed · Issue #410 · labex-labs/scenarios
Web23 Dec 2024 · sed -i 's/#AddressFamily any/AddressFamily inet/g' /etc/ssh/sshd_config sed -i 's/#LoginGraceTime 2m/LoginGraceTime 1m/g' /etc/ssh/sshd_config sed -i 's/#MaxAuthTries 6/MaxAuthTries 2/g' /etc/ssh/sshd_config sed -i 's/#MaxSessions 10/MaxSessions 3/g' /etc/ssh/sshd_config sed -i 's/#AllowAgentForwarding yes/AllowAgentForwarding no/g' … WebFor a sed solution, see further down in this answer.. Assuming that the a nodes are part of a well formed XML document, and that you would want to append .xhtml to the value of their href tags when the existing values starts with /entry/:. xml ed -u '//a[starts-with(@href, "/entry/")]/@href' \ -x 'concat(../@href,".xhtml")' file.xml >file-new.xml ... WebLINE_NUMBER_MATCHING=$ (sed -n '/StandardMessageTrailer/=' file1.xml) && sed "$ ( ($ {LINE_NUMBER_MATCHING} - 1))r file2.xml" file1.xml. Or using sed like explained in … t40u1