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Add simplified syntax for slicing

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qwdm 2018-03-15 13:15:05 +03:00 committed by GitHub
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@ -120,6 +120,8 @@ name="John"
echo ${name} echo ${name}
echo ${name/J/j} #=> "john" (substitution) echo ${name/J/j} #=> "john" (substitution)
echo ${name:0:2} #=> "jo" (slicing) echo ${name:0:2} #=> "jo" (slicing)
echo ${name::2} #=> "jo" (slicing)
echo ${name::-1} #=> "joh" (slicing)
echo ${food:-Cake} #=> $food or "Cake" echo ${food:-Cake} #=> $food or "Cake"
``` ```