Jemy Graw jemygraw

多科学堂
Shang Hai, China
https://blog.duokexuetang.com

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jemygraw / gzip.go

Last active December 6, 2016 09:32

	package main

	import (
	"compress/gzip"
	"github.com/qiniu/log"
	"io"
	"os"
	)

	func main() {

jemygraw / qiniu-cdn-log-split.java

Last active December 16, 2016 10:08

qiniu-cdn-log-split.java

	package com.qiniu.hadooplearn.play;

	import java.io.BufferedReader;
	import java.io.File;
	import java.io.FileInputStream;
	import java.io.IOException;
	import java.io.InputStreamReader;
	import java.util.StringTokenizer;

	public class StringTokenPlay {

jemygraw / AES.java

Created December 15, 2015 05:18

aes of java

	package net.duokr;
	import java.security.Key;
	import java.security.NoSuchAlgorithmException;

	import javax.crypto.Cipher;
	import javax.crypto.KeyGenerator;
	import javax.crypto.SecretKey;
	import javax.crypto.spec.SecretKeySpec;

	/**

jemygraw / ImageComp_Std.java

Created December 3, 2015 02:00

standard image composition ufop code

	package com.qiniulab.ufop;

	import java.util.ArrayList;
	import java.util.List;

	import com.qiniu.common.QiniuException;
	import com.qiniu.processing.OperationManager;
	import com.qiniu.util.Auth;
	import com.qiniu.util.StringMap;
	import com.qiniu.util.UrlSafeBase64;

jemygraw / go_make_efficiency.go

Last active November 30, 2015 03:00

go make efficiency

	package main

	import (
	"fmt"
	"time"
	)

	func main() {
	msg := "i love golang, which will donimate the next generation of cloud service"
	limit := 10000000

jemygraw / ImageComp.java

Created November 19, 2015 01:17

create image composition and generate the webvtt file

	package com.qiniulab.ufop;

	import java.util.ArrayList;
	import java.util.List;

	import com.qiniu.common.QiniuException;
	import com.qiniu.processing.OperationManager;
	import com.qiniu.util.Auth;
	import com.qiniu.util.StringMap;
	import com.qiniu.util.UrlSafeBase64;

jemygraw / id.go

Created October 13, 2015 08:10 — forked from jordanorelli/id.go

fast unique id generation in Go

	package main

	import (
	"crypto/md5"
	"encoding/binary"
	"fmt"
	"os"
	"sync/atomic"
	"time"
	)

jemygraw / image_composition.go

Created September 22, 2015 08:33

image composition in go

	package main

	import (
	"fmt"
	"image"
	"image/draw"
	"image/jpeg"
	"image/png"
	"os"
	)

jemygraw / m3u8_domain_replace.go

Created August 4, 2015 05:04

replace the domain in the m3u8 files

	package main

	import (
	"bufio"
	"flag"
	"fmt"
	"os"
	"path/filepath"
	"strings"
	)

jemygraw / sh_get_content_length_by_head_request.sh

Created July 16, 2015 10:29

shell - get the file content length via http HEAD request

curl -Is 'http://dbsq-video-base.oss-cn-qingdao.aliyuncs.com/base/1167_9da187a7a191431db943a9a5a6fec6f4.mp4' | grep 'Content-Length' | awk -F ': ' '{print $2}'

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