IT3689的博客

std::string trim(std::string& str) { if(str.empty()) return std::string(); size_t s,e; for(s =0; s < str.length();s++){ if(!isspace(str.at(s))) break; } for(e = str.length()-1; ...

void split(const std::string& s, const std::string& delim, std::vector<std::string> &ret) { size_t last = 0; size_t index=s.find_first_of(delim,last); ret.clear(); w...

void to_upper(std::string &str) { for(std::string::iterator it = str.begin(); it != str.end(); it++) *it = toupper(*it); } void to_lower(std::string &str) { for(std::string::...

unsigned long clockGetTimeHaoMiao() { struct timespec stv; clock_gettime(CLOCK_MONOTONIC, &stv); unsigned long haoMiao = stv.tv_sec * 1000 + stv.tv_nsec /1000000; return haoMiao; ...

#include<stdio.h> #include <sys/ioctl.h> #include<netinet/in.h> #include<net/if.h> #include <arpa/inet.h> #include <sys/socket.h> #include <unistd.h> #includ

unsigned long clockGetTimeHaoMiao2() { struct timespec stv; clock_gettime(CLOCK_MONOTONIC, &stv); unsigned longt haoMiao = stv.tv_sec * 1000 + stv.tv_nsec /1000000; return haoMiao...

inline uint32_t getLocalIP() { int sock_fd; struct ifreq buf[16]; struct ifconf ifc; uint32_t interface_num; uint32_t loIp = inet_addr("127.0.0.1"); uint32_t localIp = 0; if((sock_fd = ...