Merge pull request #952 from hrvoj3e/patch-1

slicing from right
2018-12-25 20:34:48 +08:00 · 2018-12-25 20:34:48 +08:00 · 4eacb18b60
parent d1a15b33d9 79384c2e24
commit 4eacb18b60
1 changed files with 3 additions and 1 deletions
--- a/bash.md
+++ b/bash.md
@ -3,7 +3,7 @@ title: Bash scripting
 category: CLI
 layout: 2017/sheet
 tags: [Featured]
-updated: 2018-11-19
+updated: 2018-12-25
 keywords:
  - Variables
  - Functions
@ -122,6 +122,8 @@ echo ${name/J/j}    #=> "john" (substitution)
 echo ${name:0:2}    #=> "Jo" (slicing)
 echo ${name::2}     #=> "Jo" (slicing)
 echo ${name::-1}    #=> "Joh" (slicing)
+echo ${name:(-1)}   #=> "n" (slicing from right)
+echo ${name:(-2):1} #=> "h" (slicing from right)
 echo ${food:-Cake}  #=> $food or "Cake"
 ```