2023年6月5日
cpp test write content speed to ssd and usual disk respectively 1M,10M,100M rows data,the fact has illustrated the write speed of ssd is 4-5 times faster than usual disk
摘要： #include <chrono> #include <ctime> #include <fstream> #include <iomanip> #include <iostream> #include <sstream> #include <thread> #include <uuid/uuid. 阅读全文
posted @ 2023-06-05 23:44 FredGrit 阅读(10) 评论(0) 推荐(0)
c++ condition_variable wait unique_lock,cv.notifyall()
摘要： #include <atomic> #include <chrono> #include <cmath> #include <condition_variable> #include <cstddef> #include <forward_list> #include <fstream> #incl 阅读全文
posted @ 2023-06-05 17:58 FredGrit 阅读(16) 评论(0) 推荐(0)
c++ tree data structure
摘要： //tree.cpp #pragma once #include <iostream> class node { public: int data; node *left; node *right; node(int val) { data = val; left = NULL; right = N 阅读全文
posted @ 2023-06-05 15:22 FredGrit 阅读(27) 评论(0) 推荐(0)