technology/linux/general/index.md
... ...
@@ -13,6 +13,7 @@
13 13
- [processes](processes)
14 14
- [python](python)
15 15
- [rtv](rtv)
16
+- [sed](sed)
16 17
- [ssh](ssh)
17 18
- [systemctl](systemctl)
18 19
- [tmux](tmux)
technology/linux/general/sed.md
... ...
@@ -0,0 +1,6 @@
1
+# sed
2
+
3
+print specific line number from file
4
+```
5
+sed 'n!d' file
6
+```