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--- 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