我一直在阅读有关HyperLedger Fabric项目如何实现开源BlockChain解决方案的文档:https://github.com/hyperledger/fabric/blob/master/docs/protocol-spec.md
我已经看到使用了PBFT一致性算法,但我不明白如何在BlockChain网络中的所有验证对等体之间挖掘和共享块.
我试图将平行坐标示例 "转换" 为新版本的d3 v4.我有一个这个javascript的工作示例(如果有人试图使用d3的v4并且新功能有问题,这也是一个很好的例子):
var margin = {top: 30, right: 10, bottom: 10, left: 10},
width = 600 - margin.left - margin.right,
height = 200 - margin.top - margin.bottom;
var x = d3.scaleBand().rangeRound([0, width]).padding(1),
y = {},
dragging = {};
var line = d3.line(),
//axis = d3.axisLeft(x),
background,
foreground,
extents;
var svg = d3.select("#body").append("svg")
.attr("width", width + margin.left + margin.right)
.attr("height", height + margin.top + margin.bottom)
.append("g")
.attr("transform", "translate(" + margin.left + "," + margin.top + ")");
d3.csv("cars.csv", function(error, …Run Code Online (Sandbox Code Playgroud) 我最近正在处理一些带有属性的代码,该属性暴露了一个被动更新/创建的字段,只有在获取它时并且某些标志表明该字段需要更新。这是代码:
static void Main(string[] args)
{
var someClass = new SomeClass();
Console.WriteLine(someClass.ClassString);
Console.ReadKey();
}
class SomeClass
{
private bool _dirtyFlag;
private String _classString;
public String ClassString
{
get
{
Console.WriteLine("dirty flag value in getter: " + _dirtyFlag);
Console.WriteLine("_classString value in getter: " + _classString);
if (_dirtyFlag)
{
_classString = "new value";
_dirtyFlag = false;
}
return _classString;
}
}
public SomeClass()
{
SetDirtyFlag();
Console.WriteLine("dirty flag value in constructor: " + _dirtyFlag);
Console.WriteLine("_classString value in constructor: " + _classString);
}
public …Run Code Online (Sandbox Code Playgroud) blockchain ×2
hyperledger ×2
c# ×1
d3.js ×1
debugging ×1
field ×1
getter ×1
javascript ×1
properties ×1