Difference between revisions of "Sed (editor)"
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↑ https://stackoverflow.com/a/801036
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* Append a text (TEST_TO_APPEND_AT_END) at the end of a line: <code>sed -i s/$/TEST_TO_APPEND_AT_END/ file.txt</code> | * Append a text (TEST_TO_APPEND_AT_END) at the end of a line: <code>sed -i s/$/TEST_TO_APPEND_AT_END/ file.txt</code> | ||
* Move N [[lines]] from text file to new file:<code>head -1000 input > output && sed -i '1,+999d' input</code> <ref>https://stackoverflow.com/a/801036</ref> | * Move N [[lines]] from text file to new file:<code>head -1000 input > output && sed -i '1,+999d' input</code> <ref>https://stackoverflow.com/a/801036</ref> | ||
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+ | == Related commands == | ||
+ | * <code>[[awk]]</code> | ||
+ | |||
+ | |||
== See also == | == See also == |
Revision as of 10:26, 16 January 2020
sed
utility is using for text processing, such as strings replacements.
Sed Basic examples
- Append a text (TEST_TO_APPEND_AT_BEGINNIG) at the beginning of a line:
sed -i s/^/TEST_TO_APPEND_AT_BEGINNIG/ file.txt
- Append a text (TEST_TO_APPEND_AT_END) at the end of a line:
sed -i s/$/TEST_TO_APPEND_AT_END/ file.txt
- Move N lines from text file to new file:
head -1000 input > output && sed -i '1,+999d' input
[1]
Related commands
See also
- Editors:
vi, vim
,sed
,awk
, emacs,lineinfile (Ansible)
, Atom,paste
, Neovim, Rider,visudo, vipw
,update-alternatives
,nano
,more, less
,.vimrc
,set (vi)
zed ack, ag, grep
,egrep, fgrep
,agrep
,ngrep
,pgrep
,awk
,sed
,strings
,tr
,tail
,mtail
,git grep
,wc
,uniq
,LogQL
,findstr (Windows)
,rg, git-grep, cut
- Ansible lineinfile module
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