ajstarks’s gists

ajstarks / Seam Carving Command line

Created July 3, 2016 15:08

	// seam: resize images using seam carving
	package main

	import (
	"flag"
	"fmt"
	"image"
	"image/png"
	"image/gif"
	"image/jpeg"

ajstarks / C.H.I.P go1 benchmarks

Last active June 18, 2016 09:08


	# Go 1.6.2 ---

	chip@chip:~/go/test/bench/go1$ go test -bench=.
	testing: warning: no tests to run
	PASS
	BenchmarkBinaryTree17 1 50504170115 ns/op
	BenchmarkFannkuch11 1 43940678986 ns/op
	BenchmarkFmtFprintfEmpty 2000000 639 ns/op
	BenchmarkFmtFprintfString 500000 3664 ns/op

ajstarks / gist:fa05919377de73a552870ce9e45e4844

Last active August 2, 2016 00:18

Pine64 Go1 Benchmarks


	# go 1.6.2

	ajstarks@localhost:~/go/test/bench/go1$ go test -bench=.
	testing: warning: no tests to run
	PASS
	BenchmarkBinaryTree17-4 1 31246864000 ns/op
	BenchmarkFannkuch11-4 1 26586101000 ns/op
	BenchmarkFmtFprintfEmpty-4 3000000 425 ns/op
	BenchmarkFmtFprintfString-4 1000000 1750 ns/op

ajstarks / structlayout-svg.go

Last active March 24, 2016 04:47

	// structlayout-svg: generate SVG struct layouts
	package main

	import (
	"encoding/json"
	"flag"
	"fmt"
	"log"
	"os"

ajstarks / countdown.go

Last active February 19, 2016 16:29

	package main

	import (
	"fmt"
	"time"
	)

	func main() {
	fmt.Println(<-time.After(time.Duration(60 - time.Now().Second()) * time.Second))
	}

ajstarks / go-proverbs.xml

Created November 23, 2015 13:21

	<deck>

	<slide>
	<text xp="10" yp="50" align="center" sp="2.5" color="maroon">Go Proverbs</text>
	<text xp="25" yp="95.00" sp="1.6" align="left">Don’t communicate by sharing memory, share memory by communicating.</text>
	<image xp="20" yp="96.00" width="300" height="300" scale="7" name="noun_skill-share_14291.png" />
	<text xp="25" yp="89.8" sp="1.6" align="left">Concurrency is not parallelism.</text>
	<image xp="20" yp="90.8" width="300" height="300" scale="7" name="noun_up-arrows_220576.png" />
	<text xp="25" yp="84.6" sp="1.6" align="left">Channels orchestrate; mutexes serialize.</text>
	<image xp="20" yp="85.6" width="300" height="300" scale="7" name="noun_pipes_61289.png" />

ajstarks / spark.go

Last active November 18, 2015 16:41

Sparkline experiment

	package main

	import (
	"github.com/ajstarks/svgo"
	"os"
	)

	var canvas = svg.New(os.Stdout)

	// sparkline defines the components of the sparkline:

ajstarks / gist:a4e48ef7463372991d35

Created August 18, 2015 02:47

Raspberry Pi go1.5rc1all.bash failure (gpu_mem=16)

	pi@raspberrypi ~ $ cd go
	pi@raspberrypi ~/go $ cd src
	pi@raspberrypi ~/go/src $ date
	Mon Aug 17 19:56:02 EDT 2015
	pi@raspberrypi ~/go/src $ date; ./all.bash; date
	Mon Aug 17 19:56:21 EDT 2015
	##### Building Go bootstrap tool.
	cmd/dist

	##### Building Go toolchain using /home/pi/go1.4.

ajstarks / gist:06fa30721b03f442756f

Last active August 29, 2015 14:27

Digital Ocean go 1.5rc1 build transcript

	ajstarks@ajstarks:~/go$ ls
	api CONTRIBUTING.md doc lib misc README.md src VERSION
	AUTHORS CONTRIBUTORS favicon.ico LICENSE PATENTS robots.txt test
	ajstarks@ajstarks:~/go$ cd src
	ajstarks@ajstarks:~/go/src$ time ./all.bash
	##### Building Go bootstrap tool.
	cmd/dist

	##### Building Go toolchain using /home/ajstarks/go1.4.
	bootstrap/internal/obj

ajstarks / shotchart.go

Created August 3, 2015 18:06

Anthony Starks ajstarks