As a simple way to play with functions and loops, implement the square root function using Newton's method.In this case, Newton's method is to approxi...
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其他好文 时间：
2014-10-27 00:18:38
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219
Go has pointers, but no pointer arithmetic.Struct fields can be accessed through a struct pointer. The indirection through the pointer is transparent....
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其他好文 时间：
2014-10-27 00:18:05
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174
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
Likefor, theifstatement can start with a short statement to execute before the condition.Variables declared by the statement are only in scope until t...
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其他好文 时间：
2014-10-27 00:12:31
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215
Theifstatement looks as it does in C or Java, except that the( )are gone and the{ }are required.(Sound familiar?)package main import ( "fmt" "m...
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其他好文 时间：
2014-10-27 00:11:28
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162
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
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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
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213
Go has only one looping construct, theforloop.The basicforloop looks as it does in C or Java, except that the( )are gone (they are not even optional) ...
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其他好文 时间：
2014-10-27 00:09:59
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240
Inside a function, the:=short assignment statement can be used in place of avardeclaration with implicit type.Outside a function, every construct begi...
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其他好文 时间：
2014-10-26 21:13:04
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143
The expressionT(v)converts the valuevto the typeT.Some numeric conversions:var i int = 42var f float64 = float64(i)var u uint = uint(f)Or, put more si...
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其他好文 时间：
2014-10-26 21:06:03
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264
