07 2021 档案

Split string via delimiter and print the split string and delimiter's index
摘要：void testStringFindAndSubstrDemo() { string str = "hello,world,hello,c++,hello,boost, ,hello,cpp,,hellocpp,,,,,,,,HellostrFind"; string delim = ","; s 阅读全文
posted @ 2021-07-19 15:17 FredGrit 阅读(25) 评论(0) 推荐(0) 编辑
C++ read big file line by line and parse it.
摘要：#include <iostream> #include <typeinfo> #include <istream> #include <fstream> #include <string> #include <sstream> #include <vector> void readBigFileD 阅读全文
posted @ 2021-07-16 09:52 FredGrit 阅读(69) 评论(0) 推荐(0) 编辑
C++ write big files (10G+) continuously,pour data into the file and release memory manually
摘要：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
posted @ 2021-07-08 18:53 FredGrit 阅读(76) 评论(0) 推荐(0) 编辑

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