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#Junk Files | |
*.DS_Store | |
[Tt]humbs.db | |
#Visual Studio Files | |
[Oo]bj | |
[Bb]in | |
[Dd]ebug | |
[Bb]uild/ | |
*.user |
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let object = { | |
key: { | |
subkey: 'value', | |
status: 'STATUS' | |
} | |
}; | |
// compact | |
Object.assign( {}, object, { key: Object.assign( {}, object.key, { status: 'PENDING' } ) } ); |
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/* | |
A Tour of Go: page 44 | |
http://tour.golang.org/#44 | |
Exercise: Loops and Functions | |
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 approximate Sqrt(x) by picking a starting point z and then repeating: z - (z*z - x) / (2 * z) |
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package main | |
import "golang.org/x/tour/pic" | |
func imageFunc(x, y int) uint8 { | |
return uint8(x) ^ uint8(y) | |
} | |
func Pic(dx, dy int) (image [][]uint8) { | |
image = make([][]uint8, dy) |
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package main | |
import ( | |
"golang.org/x/tour/wc" | |
"strings" | |
) | |
func WordCount(s string) (count map[string]int) { | |
words := strings.Fields(s) | |
count = make(map[string]int) |
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package main | |
import "fmt" | |
// fibonacci is a function that returns | |
// a function that returns an int. | |
func fibonacci() func() int { | |
a, b, n := 0, 1, 0 // a & b are the future values | |
return func() int { | |
n, a, b = a, b, a+b |
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package main | |
import "fmt" | |
type IPAddr [4]byte | |
// TODO: Add a "String() string" method to IPAddr. | |
func (ip IPAddr) String() string { | |
return fmt.Sprintf("%v.%v.%v.%v", ip[0], ip[1], ip[2], ip[3]) | |
} |
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package main | |
import ( | |
"fmt" | |
"math" | |
) | |
const DELTA = 0.00000000001 | |
const INITIAL_Z = 100.0 |
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package main | |
import ( | |
"fmt" | |
"math" | |
) | |
const DELTA = 0.00000000001 | |
const INITIAL_Z = 100.0 |
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package main | |
import "golang.org/x/tour/reader" | |
type MyReader struct{} | |
func (r MyReader) Read(b []byte) (n int, err error) { | |
b[0] = 'A' | |
return 1, nil |
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