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Proof
使用Parity建立
Proof
-of-Authority (PoA) Ethereum Chain5分钟快速从无到有建立Ethereum联盟链
5分钟快速从无到有建立Ethereum联盟链开发EthereumDapp的过程中,需要一个测试用的chain,之前是使用testrpc或直接连到Ethereumtestnet(Ropsten),不过testrpc有各种坑需要处理,而Ropstentestnet则是需要同步与等待区块,相当的烦人。前几天看到Parity1.5版以后支持建立ProofofAuthorityChains,可以直接解决上述
小溪
·
2017-02-19 16:19
以太坊Solidity文档
Kafka Streams架构概述
KafkaStreams的入口门槛很低:你可以快速的编写和在单台机器上运行一个小规模的概念证明(
proof
-of-concept);而你
zhifeng687
·
2017-01-31 21:13
分布式
风险平价组合- Risk Parity: A Bullet-
Proof
Investment Strategy?
本文转载自:http://seekingalpha.com/article/868521-risk-parity-a-bullet-
proof
-investment-strategy?
reachHigher
·
2017-01-17 22:37
Portfolio
mgt
用Kinect1和Raspberry pi2制作简易3D扫描仪
声明:本文章大部分源自我对MarioLukas的博文的翻译原文参考下面的链接http://www.mariolukas.de/2015/04/
proof
-of-concept-3d-scanner-with-kinect-and-raspberry-pi2
drafting_dreams
·
2016-12-14 22:58
Linux
视觉学习
小小鉴赏(闹着玩)
作曲:StephenSchwartz作词:StephenSchwartzMany(['meni])nightswepray([preɪ])许多夜晚我们曾恳切祈祷,With([wɪð])no([nəʊ])
proof
L未若
·
2016-11-02 08:03
心神沉醉
工作量证明算法
/usr/bin/env python # example of
proof
-of-work algorithm import hashlib import time max_nonce = 2
啊拉丁的鱼
·
2016-10-20 16:50
区块链
区块链在中国(4):比特币的工作量证明
工作量证明(
Proof
-of-Work)使用SHA-256对一个value进行hash,看结果是否拥有所要求数量的前导零,比如
刘秋杉
·
2016-08-17 13:36
BlockChain
Proof
of Cover's Function Counting Theorem
QuestionDescription:Supposewehave pointsin .Wehave partitionsofthese points intotwoclasses. Thequestionis:howmanythesepartitionsyieldlinearlyseparableclasses,i.e.wheretwoclassescanbeperfectlyseparated
vernice
·
2016-04-14 03:00
Hoeffding不等式的证明
令x¯¯¯=∑i=1mXim,则有一下不等式成立:P(x¯¯¯−Ex¯¯¯≥t)≤exp(−2t2m2∑i=1m(bi−ai)2)
Proof
:首先,对于任一函数f(z),有:I{f(z)>0}≤exp(
zhangyueweia
·
2016-03-22 11:00
神经网络可以拟合任意函数的视觉证明A visual
proof
that neural nets can compute any function
Oneofthemoststrikingfactsaboutneuralnetworksisthattheycancomputeanyfunctionatall.Thatis,supposesomeonehandsyousomecomplicated,wigglyfunction,f(x)f(x):Nomatterwhatthefunction,thereisguaranteedtobeaneur
garfielder007
·
2016-03-20 13:28
Deep
Learning
如何配置以太坊PoA私有链
Thischapterisworkinprogress.TurboEthereumsupportsProof-of-Authority(PoA)privatechainsthroughtheFluiditycoreethereumclientflu.
Proof
-of-authoritychainsutiliseanumberofsecretkeys
小溪
·
2016-02-23 16:22
证明定积分等式
int_{0}^{\frac{\pi}{2}}\ln(1+\cosx)dx=-\frac{\pi}{2}\ln2+\int_{0}^{\frac{\pi}{2}}\frac{x}{\sinx}dx$$
Proof
张文彪
·
2016-01-21 17:00
几道和三角函数有关的题目
cdots,a_{n}$满足$a_{1}+a_{2}+\cdots+a_{n}=0$,求证:$$\lim_{x\to\infty}\sum_{k=1}^{n}a_{k}\sin\sqrt{x+k}$$
Proof
张文彪
·
2015-12-14 14:00
Our
Proof
: Page Scraping : Website Data Extraction : Data Mining Analytics : Connotate.com
OurProof:PageScraping:WebsiteDataExtraction:DataMiningAnalytics:Connotate.comThere’sareasonthatcompaniesallovertheworldsuchasThomsonReuters,DowJones,McGrawHill,theAssociatedPress,Standard&Poor’sandRee
·
2015-12-09 11:36
Data
Mining
C语言与linux的故事
声明:本文是作者读完http://www.aqee.net/
proof
-that-linux-is-always-number-1/这篇文章后的随想。
·
2015-11-13 20:02
linux
Adobe发布Reader和Acrobat漏洞补丁
Adobe认为,4月27日
proof
·
2015-11-13 20:26
reader
TopCoder Practices: SkipList
My answer, the
proof
of t
·
2015-11-13 02:12
topcoder
POJ 3295, Tautology
一般pre-order 字符串计算使用递归, post-order 字符串计算使用堆栈 Description WFF 'N
PROOF
is a logic game played with dice
·
2015-11-13 01:50
auto
UVa OJ 106 - Fermat vs. Pythagoras (费马对毕达哥拉斯)
The first
proof
of the four-col
·
2015-11-12 23:25
gora
Exercises of Concrete Mathematics
1.1 At first,the
proof
seems perfect!
·
2015-11-12 22:04
Math
UVa OJ 106 - Fermat vs. Pythagoras (费马对毕达哥拉斯)
The first
proof
of the four-col
·
2015-11-12 20:20
gora
PHP 5.3.1版本之前的拒绝服务攻击漏洞(附测试代码)
# # PHP MultiPart Form-Data Denial of Service
proof
of concept, 23-10-2009 # Bogdan Calin (bogdan
·
2015-11-12 18:31
PHP
Default Multi-column Sort (
Proof
of Concept)
from http://crmentropy.blogspot.com/2009/10/default-multi-column-sort.html may be use this mechanism sometimes. so log it. Being able to sort by multiple columns in CRM is quite handy, bu
·
2015-11-12 17:53
column
ACM学习历程——POJ3295 Tautology(搜索,二叉树)
Description WFF 'N
PROOF
is a logic game played with dice.
·
2015-11-12 11:03
auto
SharePoint 2010 client object module 方法大全
I was doing a
proof
of concept for a customer to manipulate Sharepoint from code using the new Share
·
2015-11-12 11:40
SharePoint
Tautology
Description WFF 'N
PROOF
is a logic game played with dice.
·
2015-11-11 17:38
auto
任务太多,时间太少,GT凶猛,不留情面啊。。。
手上有个30页的资料,专门讲这个的,有定理有
proof
,非常喜欢!已经看了一些了。 2、《变分》。手上现在有一本非常
·
2015-11-11 10:11
时间
Adobe发布Reader和Acrobat漏洞补丁
Adobe认为,4月27日
proof
·
2015-11-11 05:17
reader
ThinkTecture------.NET解决方案深度咨询公司
业务价值:为.NET解决方案开发提供支持服务, 在保障系统缩放性,安全性和可维护性等方面提供深度咨询,主要包括:
Proof
of Concept Development
·
2015-11-11 03:01
.net
Proof
of Catalan Number
Proof
of Catalan Number:证明卡塔兰数列 In combinatorial mathematics, the Catalan numbers form a sequence
·
2015-11-11 01:25
number
图书管理系统测试计划
软件说明 测试功能 输入 输出 新书入库 书籍基本信息 Book_Info表中增加一条记录 借书 借阅证号、书号 Book_Info、
Proof
_Info
·
2015-11-10 23:49
测试
网上Silverlight项目收集
1、Silverlight + OpenXML Video :This is a Silverlight
proof
of concept application that displays
·
2015-11-09 13:51
silverlight
Facebook 集成 Fail when Facebook api request using Facebook4j
That is append appsecret_
proof
parameter at call API as "http://graph.facebook.com/me?
·
2015-11-08 15:37
Facebook
Silverlight 2 RTW读取XPS解决方案
Lighting up the XML Paper Specification [
Proof
-of-concept XPS reader for Silverlight!]
·
2015-11-08 14:50
silverlight
创建屏幕DC并在上面输出文字
CFont font; font.CreateFont(14,0,0,900,FW_NORMAL,0,0,0,ANSI_CHARSET,OUT_TT_PRECIS,CLIP_TT_ALWAYS,
PROOF
_QUALITY
·
2015-11-08 14:26
创建
网上Silverlight项目收集
1、Silverlight + OpenXML Video :This is a Silverlight
proof
of concept application that displays
·
2015-11-07 13:47
silverlight
Tautology
WFF 'N
PROOF
is a logic game played with dice.
·
2015-11-07 11:28
auto
制定测试计划
软件说明 测试功能 输入 输出 新书入库 书籍基本信息 Book_Info表中增加一条记录 借书 借阅证号、书号 Book_Info、
Proof
_Info
·
2015-11-02 18:39
测试
制定测试计划
软件说明 测试功能 输入 输出 新书入库 书籍基本信息 Book_Info表中增加一条记录 借书 借阅证号、书号 Book_Info、
Proof
_Info
·
2015-11-02 17:20
测试
Creating Managed Today Screen Items
我实在忍不住就发博客上了,原文地址:http://www.christec.co.nz/blog/archives/279 Today I thought I would demonstrate a
proof
·
2015-11-02 12:03
screen
圆角的例子(div+css)
While it was more of a
proof
·
2015-11-02 09:56
div+css
POJ 3295 Tautology 构造 难度:1
: 65536K Total Submissions: 9580 Accepted: 3640 Description WFF 'N
PROOF
·
2015-11-01 10:08
auto
一些安全名词解释
1、POC:
Proof
of Concept,为观点提供证据,在计算机安全中,指的是:为你发现的漏洞提供一个测试证明。
·
2015-10-31 13:31
安全
The SqlParameter is already contained by another SqlParameterCollection.
以下是从国外网站找到的 解决办法 Yesterday, I came across a odd bug while debugging some code for a
proof
of concept
·
2015-10-31 11:37
Collection
用JavaScript判断IE浏览器
这个技巧通常应用在类库(library/hack
proof
)中。但如果你认为使用execScript来做判断已经足够了,那你就要来考虑一下这种情况:
·
2015-10-31 11:16
JavaScript
POJ 3295 Tautology(构造法)
; Memory Limit: 65536K Total Submissions: 6088 Accepted: 2315 Description WFF 'N
PROOF
·
2015-10-31 11:43
auto
C++11多元组类别
底下是一个多元组类别的定义和使用情况: 我们可以定义一个多元组类别对象
proof
而不指定其内容,前提是
proof
里的元素其类别定义了默认构造函数
·
2015-10-31 08:16
C++
Processing Binary Documents Through BizTalk Via Web Services
Published 21 July 06 08:24 AM | rseroter Just finishing up a two-week BizTalk
Proof
of Concept
·
2015-10-30 12:13
web services
Proof
for Floyd-Warshall's Shortest Path Derivation Algorithm Also Demonstrates the Hierarchical Path
(THISBLOGWASORIGINALLYWRTITTENINCHINESEWITHLINK:http://www.cnblogs.com/waytofall/p/3732920.html) Foreword:Floyd-Warshallisaclassicaldynamicalprogrammingalgorithmforderivingshortestpathsbetweeneachpair
waytofall
·
2015-10-29 10:00
从Microsoft Office 2007日文版中提取 微软日文输入法2007
2 将 \Proofing.ja-jp\
Proof
.ja\ 目录中的以下3个文件(IME32.cab、IME32.msi 、IME32.xml),复制到任意文件夹。 3 使用 Orc
·
2015-10-28 09:57
Microsoft
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