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void main() { | |
var items = ["a", "b", "c", "d", "e"]; | |
var i = 2; | |
var j = 4; | |
items.removeRange(i, j); | |
print(items); | |
} |
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class Foo{ | |
String engine = ""; | |
} | |
void main() { | |
Map<Foo, int> m = {}; | |
var k = Foo(); | |
k.engine = "Rocket Lab"; | |
var v = 42; |
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void main() { | |
var a = [4, 5, 6, 7, 8, 9, 10]; | |
var b = [1, 3, 9, 5, 7, 9, 7, 7]; | |
var c = {...a,...b}; | |
print(c); | |
} |
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void main() { | |
var s = "Let's dance the macarena"; | |
{ | |
var word = "Dance"; | |
bool ok = s.toUpperCase().contains(word.toUpperCase()); | |
print(ok); | |
} | |
{ | |
var word = "dance"; |
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import 'dart:convert'; | |
void main() { | |
var s = "Résumé"; | |
var n = utf8.encode(s).length; | |
print("$n bytes"); | |
} |
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void main() { | |
var m = { | |
"one": 1, | |
"two": 2 | |
}; | |
print(m); | |
} |
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void main() { | |
var x = { | |
"one": 1, | |
"two": 2 | |
}; | |
print(x); | |
} |
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void main() { | |
print("Hello"); | |
// This is a comment | |
print("World"); | |
} |
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enum Suit { | |
SPADES, | |
HEARTS, | |
DIAMONDS, | |
CLUBS, | |
} | |
void main() { | |
print(Suit.DIAMONDS); | |
} |
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void main() { | |
var a = [1, 12, 42]; | |
print(a.join(", ")); | |
} |