Differences

This shows you the differences between two versions of the page.

--- bash:how_to:start [2018/08/02 18:49]
Rob Stroess
+++ — (current)
@@ Line 1: / Line 1: @@
-==== bash: How To ====
-* removes within strings
- * remove first character __x__ in string
-  * VAL=${VAL/__x__/}
- * remove last character __x__ in string
-  * VAL=${VAL/__x__/}
- * remove first __n__ characters
-  * VAL=${VAL:__n__}
- * remove last __n__ characters
-  * VAL=${VAL::-__n__}
-* extract characters from string
- * extract characters from position __n__ to __m__
-  * VAL=${VAL:__n__:__m__}

on the occasion of the current invasion of Russia in Ukraine