You can skip the index or value by assigning to_.If you only want the index, drop the ", value" entirely.package main import "fmt"func main() { pow...
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其他好文 时间:
2014-10-27 06:54:42
阅读次数:
224
Therangeform of theforloop iterates over a slice or map.package mainimport "fmt"var pow = []int{1, 2, 4, 8, 16, 32, 64, 128}func main() { for i, v ...
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其他好文 时间:
2014-10-27 06:52:09
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183
A slice points to an array of values and also includes a length.[]Tis a slice with elements of typeT.package main import "fmt"func main() { p := []...
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其他好文 时间:
2014-10-27 01:45:20
阅读次数:
222
Variables declared inside anifshort statement are also available inside any of theelseblocks.package main import ( "fmt" "math")func pow(x, n, ...
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其他好文 时间:
2014-10-27 00:23:52
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165
If you omit the loop condition it loops forever, so an infinite loop is compactly(简洁地;紧密地;细密地) expressed.package main func main() { for { ...
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其他好文 时间:
2014-10-27 00:20:36
阅读次数:
239
Astructis a collection of fields.(And atypedeclaration does what you'd expect.)package main import "fmt"type Vertext struct { X int Y int}func ...
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其他好文 时间:
2014-10-27 00:17:33
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190
Struct fields are accessed using a dot.package main import "fmt"type Vertex struct { X int Y int}func main() { v := Vertex{1, 2} v.X = 4 ...
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其他好文 时间:
2014-10-27 00:13:16
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248
As in C or Java, you can leave the pre and post statements empty.package main import "fmt"func main() { sum := 1 for ; sum < 1000; { sum...
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其他好文 时间:
2014-10-27 00:10:35
阅读次数:
221
At that point you can drop the semicolons(分号): C'swhileis spelledforin Go.package main import "fmt"func main() { sum := 1 for sum < 1000 { ...
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其他好文 时间:
2014-10-27 00:10:05
阅读次数:
213
A function can return any number of results.This function returns two strings.package mainimport "fmt"func swap(x, y string) (string, string) { ret...
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其他好文 时间:
2014-10-26 21:00:32
阅读次数:
143