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RandomForestClassifier vs ExtraTreesClassifier in scikit learn
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ExtraTrees classifier always tests random splits over fraction of features (in contrast to RandomForest, which tests all possible splits over fraction of features)
share
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“Assert in junit.framework has been deprecated” - what next to use?
... This solution worked for me, i just removed the dependency fandroidTestImplementation 'junit:junit:4.12' from the build.gradle(App level) and place the junit-4.12.jar in the app\libs directory and build the project, thanks man, you saved me
– Ali Tamoor
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C++11 tuple 这一篇就够了 - C/C++ - 清泛网 - 专注C/C++及内核技术
...#include <functional>
int main()
{
auto t1 = std::make_tuple(10, "Test", 3.14);
std::cout << "The value of t1 is "
<< "(" << std::get<0>(t1) << ", " << std::get<1>(t1)
<< ", " << std::get<2>(t1) << ")\n";
int n = 1;
auto t2 = std::make_tuple(st...
解决：Run-Time Check Failure #0，The value of ESP was not properly sav...
...( *PFUN)(HWND hWnd, LPCTSTR lpText, LPCTSTR lpCaption, UINT uType);
void CTestProcessMonitorDlg::OnBnClickedButton1()
{
// TODO: Add your control notification handler code here
//MessageBox(TEXT("Hello"), TEXT("Test"));
//typedef void (*pfv) ();
HMODULE hmod = ::LoadLibra...
div布局居中的方法 - C/C++ - 清泛网 - 专注C/C++及内核技术
...指定显示div宽度并设置margin:auto。代码如下：
<div class="testbg">
<div class="test"/>
</div>
<style>
<!--
.testbg{
position:relative;
width:100%;
float:left;
}
.testbg .test{
position:relative;
width:1000px;
height:60px;
margin:auto;
}
-->
</style>
大...
std::vector排序 - C/C++ - 清泛网 - 专注C/C++及内核技术
...运算符重载（如int, std::string等），则直接sort：std::sort(vecTest.begin(), vecTest.end())默认升序。其他情...若vector内容进行过比较运算符重载（如int, std::string等），则直接sort：
std::sort(vecTest.begin(), vecTest.end())
默认升序。
其他情况...
std::vector find查找方法 - C/C++ - 清泛网 - 专注C/C++及内核技术
std::vector find查找方法std::vector<std::string> vecTest;std::string findStr("test");bool found = std::find(vecTest.begin(), vecTest.end(), findStr...std::vector<std::string> vecTest;
std::string findStr("test");
bool found = std::find(vecTest.begin(), vecTest.end(), findStr) != vecTest.end(...
在vc中使用xtremetoolkit界面库-----简单控件的使用 - C/C++ - 清泛网 - 专...
....h头文件中加入：#include "XTToolkitPro.h"#include "XTPResource.h"在test.rc2中加入：#include "XTToolkitPro.r...首先我们需要在StdAfx.h头文件中加入：
#include "XTToolkitPro.h"
#include "XTPResource.h"
在test.rc2中加入：
#include "XTToolkitPro.rc"
我们先来...
[完整实例源码]C&C++修改文件只读属性 - C/C++ - 清泛网 - 专注C/C++及内核技术
...AR* envp[])
{
//指定要读取文件的属性
CString strPath = "d:\\test.txt";
DWORD dwAttrs = GetFileAttributes(strPath);
//空32，只读33，隐藏34，只读隐藏35
if (dwAttrs & FILE_ATTRIBUTE_READONLY && (dwAttrs < 34))
{
//去掉文件只读属性
dwAttrs &= 0x3E;
...
jsoncpp 不能处理__int64(long long)类型数据 - C/C++ - 清泛网 - 专注C/C++及内核技术
...成json的时候报了错误，很显然这不是我程序的问题。
Test.cpp: In function ‘std::string createJsonData()’:
Test.cpp:41: error: conversion from ‘long long int’ to ‘const Json::Value’ is ambiguous
include/json/value.h:205: note: candidates are...