06 2022 档案
摘要：//Pass thread value type //Model//Util.h #ifndef Util_H #define Util_h #include <ctime> #include <chrono> #include <iostream> #include <sstream> #incl
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摘要：#include <limits.h> void Util::typeLimits12() { cout<<"numeric_limits<int32_t>::max()="<<numeric_limits<int32_t>::max()<<endl; cout<<"numeric_limits<i
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摘要：//Utill.h #ifndef Util_H #define Util_H #include <chrono> #include <ctime> #include <fstream> #include <iostream> #include "mysql_connection.h" #inclu
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摘要：SELECT TABLE_NAME AS `Table`, ROUND((DATA_LENGTH + INDEX_LENGTH) / 1024 / 1024) AS `Size (MB)` FROM information_schema.TABLES WHERE TABLE_SCHEMA = "db
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摘要：1.Install mysqlconnector; sudo apt-get install libmysqlcppconn-dev; 2.Login on mysql and set timeout sudo mysql -u root -p; //3600 seconds SET @@globa
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摘要：void Util::bs30() { int arr[]={10,20,30,40,50,60,70,80,90,100}; int key=90; int idx=binarySearch29(arr,0,9,key); if(idx>-1) { cout<<"The key "<<key<<"
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摘要：//C list directory and files recursively #include <dirent.h> #include <fstream> #include <string.h> #include <unistd.h> void Util::listdir(const char
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摘要：//Model/BookStruct.cpp #include <iostream> using namespace std; struct BookStruct { int BookIndex; long double BookId; char *BookName; char *BookTitle
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