1. Write native(unmanaged) code with C/C++, and make sure compile it as a DLL, the sample is as below #include <iostream>using namespace std; extern "C"{ _declspec(dllexport) int AddTwoNumber(int x, int y);}int AddTwoNumber(int x, int y){…

本文转载自:https://www.codeproject.com/articles/11132/walking-the-callstack Download demo project with source - 64.2 Kb Introduction In some cases you need to display the callstack of the current thread or your are just interested in the callstack of othe…

首先上题目: A DNA sequence can be represented as a string consisting of the letters A, C, G and T, which correspond to the types of successive nucleotides in the sequence. Each nucleotide has an impact factor, which is an integer. Nucleotides of types A,…

No need for a double cycle: : You are given N counters, initially set to 0, and you have two possible operations on them: increase(X) − counter X is increased by 1, max counter − all counters are set to the maximum value of any counter. A non-empty z…

var Utils = function() { this.Tools; this.ui; }; Utils = new Utils(); Utils.prototype.Tools = { year:'', month:'', day:'', week:'', time:'', hours:'', minute:'', second:'', weeks:['星期日','星期一','星期二','星期三','星期四','星期五','星期六'], /** * 获取当前用户使用的浏览器类型 * @re…

http://www.oracle.com/technetwork/issue-archive/2011/11-sep/o51asktom-453438.html   Our technologist caches scalar subqueries, votes for SQL, and recommends technology and community. One of the talks I gave recently at the Oracle Benelux User Group (…

现在我们在工作中,在开发中都会或多或少的用到图表统计数据显示给用户.通过图表可以很直观的,直接的将数据呈现出来.这里我就介绍说一下利用百度开源的echarts图表技术实现的具体功能. 1.对于不太理解echarts是个怎样技术的开发者来说,可以到echarts官网进行学习了解,官网有详细的API文档和实例供大家参考学习. 2.以下是我在工作中实现整理出来的实例源码: 公用的支持js文件 echarts.js.echarts.min.js,还有其他的图表需要支持的js文件也可以到官网下载 echa…

Being educated under Java background, static method and class method are the same thing. But not so in Python, there is subtle difference: Say function a() is defined in Parent Class, while Sub Class extends Parent Class If function a() has @staticme…

之前群里有人问到了这个,项目一期开发结束后正好整理了一下,发上来分享一下,也是从谷歌搜索里面学来的,大家要用好搜索哈 $ver = $host | select version if ($ver.Version.Major -gt 1) {$Host.Runspace.ThreadOptions = "ReuseThread"} Add-PsSnapin Microsoft.SharePoint.PowerShell function global:Deploy-SPSolutions…

对于样本数据的散点图形如函数y=ax2+bx+c的图像的数据, 在python中的拟合过程为: ##最小二乘法 import numpy as np import scipy as sp import matplotlib.pyplot as plt from scipy.optimize import leastsq ''' 设置样本数据,真实数据需要在这里处理 ''' ##样本数据(Xi,Yi),需要转换成数组(列表)形式 Xi=np.array([1,2,3,4,5,6]) #Yi=np.…