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From DWIKI
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  FIRST=${STRING:0:1}
  FIRST=${STRING:0:1}


==move cursor==
^b move back 1 char
^f move forward 1 char
alt-b move back 1 word
alf-f move forward 1 word


[[Category: Scripting]]
[[Category: Scripting]]
[[Category: Programming]]
[[Category: Programming]]

Revision as of 14:21, 15 July 2016

Tips and tricks

get first character of a string

FIRST=${STRING:0:1}


move cursor

^b move back 1 char
^f move forward 1 char
alt-b move back 1 word
alf-f move forward 1 word