ForNext
Only Do What Only You Can Do
046. extract substring
VBScript
JScript
Perl
PHP
Python
Ruby
PowerShell
Scala
F#
C
C++
C++Builder
VC++
C#
Java
Objective-C
D
VB
VB.NET
Delphi
Pascal
copy(s, 1, 4)
Ada
PL/SQL
substr('hello', 1, 4)