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your licence has gone stale and must be updated Copy from https://stackoverflow.com/questions/43390466/is-visual-studio-community-a-30-day-trial. To b 阅读全文
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void testStringFindAndSubstrDemo() { string str = "hello,world,hello,c++,hello,boost, ,hello,cpp,,hellocpp,,,,,,,,HellostrFind"; string delim = ","; s 阅读全文
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#include <iostream> #include <typeinfo> #include <istream> #include <fstream> #include <string> #include <sstream> #include <vector> void readBigFileD 阅读全文
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1 #pragma comment(lib,"rpcrt4.lib") 2 #include<Windows.h> 3 #include<iostream> 4 #include<algorithm> 5 #include<string> 6 #include<fstream> 7 #include 阅读全文
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static void Main(string[] args) { string fileName = @"logFile3.txt"; ReadFile(fileName); Console.ReadLine(); } static void ReadFile(string fileName) { 阅读全文
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1.install-package Microsoft.Xaml.Behaviors.Wpf; 2.xmlns:i="http://schemas.microsoft.com/xaml/behaviors"; 3. <DataGrid x:Name="dg" Grid.Row="0" ItemsSo 阅读全文
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1 #include <iostream> 2 #include <map> 3 4 using namespace std; 5 6 map<int, unsigned long long> fibMap; 7 unsigned long long fibDemo4(int i); 8 9 int 阅读全文
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#pragma comment(lib, "rpcrt4.lib") #include <iostream> #include <time.h> #include <windows.h> #include <sstream> #include <fstream> using namespace st 阅读全文
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#include <chrono> using namespace std; void chronoDemo9() { cout << "Started" << endl; for (int i = 0; i < 10; i++) { std::chrono::time_point<std::chr 阅读全文
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#include <iostream> #include <fstream> #include <string> #include <conio.h> using namespace std; void writeFileDemo5() { ofstream writeFile("writeFile 阅读全文