转载自 如何用R产生一个随机数 如何选择一个随机数在R As a language for statistical analysis, R has a comprehensive library of functions for generating random numbers from various statistical distributions.作为一种语言进行统计分析,R有一个随机数生成各种统计分布功能的综合性图书馆. In this post, I want to focus
wordsCounter.cpp // wordsCounter.cpp : Defines the entry point for the console application.// #include "stdafx.h"#include "wordsCounter.h" #ifdef _DEBUG#define new DEBUG_NEW#undef THIS_FILEstatic char THIS_FILE[] = __FILE__;#endif ////
/* *给定一个长度为N的串,求最长回文子串. */ function returnStr(str){ console.log(str); var arr = [],s = ""; for(var i=0;i<str.length;i++){ s = ""; if(str.charAt(i)==str.charAt(i+1)){ var j=0; while(str.charAt(i+j+1)==str.charAt(i-j)){ s = str.charAt