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 | +``` |