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200. get and set environment variable

VBScript

JScript

Perl

$ENV{"HOME"}

$ENV{"PATH") = "/bin";

PHP

getenv("HOME")

putenv("PATH=/bin");

Python

os.getenv('HOME')

os.environ['PATH'] = '/bin'

Ruby

ENV["HOME"]

ENV["PATH"] = "/bin"

PowerShell

Scala

F#

C

C++

C++Builder

VC++

C#

Java

Objective-C

D

VB

VB.NET

Delphi

Ada

PL/SQL

T-SQL

関数型

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