ac357035bdf91c5dad7dbdd019b62ae6aafc599f
technology/linux/general/sed.md
... | ... | @@ -9,3 +9,9 @@ add character |
9 | 9 | ``` |
10 | 10 | s/regex/&n/ |
11 | 11 | ``` |
12 | + |
|
13 | +convert first word before equals symbol from lower to upper |
|
14 | +_this is used in config files such as ifcfg to convert all variable names_ |
|
15 | +``` |
|
16 | +:%s/^[[:alpha:]_]\{1,\}=/\U&/ |
|
17 | +``` |