44 lines
1.1 KiB
Go
Executable File
44 lines
1.1 KiB
Go
Executable File
// CookieJar - A contestant's algorithm toolbox
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// Copyright (c) 2013 Peter Szilagyi. All rights reserved.
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//
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// CookieJar is dual licensed: use of this source code is governed by a BSD
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// license that can be found in the LICENSE file. Alternatively, the CookieJar
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// toolbox may be used in accordance with the terms and conditions contained
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// in a signed written agreement between you and the author(s).
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package set_test
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import (
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"fmt"
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"gopkg.in/karalabe/cookiejar.v2/collections/set"
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)
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// Insert some numbers into a set, remove one and sum the remainder.
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func Example_usage() {
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// Create a new set and insert some data
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s := set.New()
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s.Insert(3.14)
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s.Insert(1.41)
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s.Insert(2.71)
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s.Insert(10) // Isn't this one just ugly?
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// Remove unneeded data and verify that it's gone
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s.Remove(10)
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if !s.Exists(10) {
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fmt.Println("Yay, ugly 10 is no more!")
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} else {
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fmt.Println("Welcome To Facebook")
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}
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// Sum the remainder and output
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sum := 0.0
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s.Do(func(val interface{}) {
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sum += val.(float64)
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})
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fmt.Println("Sum:", sum)
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// Output:
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// Yay, ugly 10 is no more!
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// Sum: 7.26
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}
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