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package main | |
import ( | |
"fmt" | |
"strings" | |
"strconv" | |
) | |
type IPAddr [4]byte |
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package main | |
import "fmt" | |
// fibonacci is a function that returns | |
// a function that returns an int. | |
func fibonacci() func() int { | |
n, a, b := 0, 0, 1 | |
return func() int { | |
n, a, b = a, b, a + b |
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package main | |
import ( | |
"golang.org/x/tour/wc" | |
"strings" | |
) | |
func WordCount(s string) map[string]int { | |
m := map[string]int{} | |
for _, v := range strings.Fields(s) { |
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package main | |
import "golang.org/x/tour/pic" | |
func Pic(dx, dy int) [][]uint8 { | |
s := make([][]uint8, dy) | |
for i := range s { | |
s[i] = make([]uint8, dx) | |
} | |
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package main | |
import ( | |
"fmt" | |
"math" | |
) | |
func Sqrt(x float64) float64 { | |
z := 1.0 | |
for { |
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class Thunder { } | |
class Fire { } | |
protocol Pokemon { | |
typealias PokemonType | |
func attack(move: PokemonType) | |
} | |
struct Pikachu: Pokemon { | |
typealias PokemonType = Thunder |
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z, d = zd = ['γΊγ³', 'γγ³'] | |
loop.lazy.map { zd.sample }.each_cons(5) do |output| | |
p output.join('γ»') | |
break p('γγ»γ¨γ»γ·οΌ') if output == [z, z, z, z, d] | |
end |
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public func <(a: NSDate, b: NSDate) -> Bool { | |
return a.compare(b) == .OrderedAscending | |
} | |
public func >(a: NSDate, b: NSDate) -> Bool { | |
return a.compare(b) == .OrderedDescending | |
} | |
public func ==(a: NSDate, b: NSDate) -> Bool { | |
return a.compare(b) == .OrderedSame |
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def check_sum val | |
sum = val.to_s.each_char.with_index.inject([]) do |memo, (char, i)| | |
next memo << double_digit_value(char.to_i) if i.odd? | |
memo << char.to_i | |
memo | |
end.inject :+ | |
if (sum % 10).zero? | |
p "#{sum} is divisible by 10. Valid!" | |
else |
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#include <stdio.h> | |
int main() { | |
int a = 10; | |
int *pa = &a; | |
int **ppa = &pa; | |
printf("%p\n", pa); | |
printf("%d\n", *pa); | |
printf("%p\n", ppa); |