String interpolation

1 개요

variable interpolation

string interpolation

문자열 인터폴레이션, 스트링 인터폴레이션

• 문자열 중간에 있는 변수를 값으로 바꿈

2 Bash

name=Snoopy
echo "His name is $name"
# His name is Snoopy

3 Perl

my $apples = 4;
print "I have $apples apples\n";

4 PHP

$name = 'Snoopy';
echo "His name is $name";
// His name is Snoopy

5 Python

apples = 4
print "I have %d apples" % apples
print "I have {} apples".format(apples)
print "I have {a} apples".format(a=apples)
# I have 4 apples
# I have 4 apples
# I have 4 apples

6 Ruby

apples = 4
puts "I have #{apples} apples"
# I have 4 apples

7 같이 보기

• print
• puts
• string literal
• concatenate
• 변수 삽입
• 템플릿 엔진

8 참고

• http://en.wikipedia.org/wiki/Variable_interpolation
• http://en.wikipedia.org/wiki/String_interpolation