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24 lines
738 B
Lua
24 lines
738 B
Lua
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-- Copyright (C) 2018 David Capello
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--
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-- This file is released under the terms of the MIT license.
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-- Read LICENSE.txt for more information.
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assert(72 == string.byte("Hello", 1))
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assert(101 == string.byte("Hello", 2))
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assert(111 == string.byte("Hello", 5))
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assert("Hello" == string.char(72, 101, 108, 108, 111))
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local s = "Hello"
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assert(111 == s:byte(5))
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assert(5 == string.len(s))
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assert("olleH" == string.reverse(s))
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assert("hello" == string.lower(s))
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assert("HELLO" == string.upper(s))
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assert("Simple int 32" == string.format("Simple int %d", 32))
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assert("Simple int 0032" == string.format("Simple int %04d", 32))
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assert(7 == string.find("Hello World!", "W"))
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assert("-- hi 1000 --" == string.format("-- %s %d --", "hi", 1000))
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