lwf97055143的专栏

【代码】Steps to core dump the call stack of crashed ROS node。backtrace" or "bt" command

fatal error: Eigen/Core: No such file or directory

#define _XOPEN_SOURCE#include <iostream>#include <iomanip>struct GlobalTime final{ uint32_t gpsDate; uint32_t gpsTime;};// Output the time GMT data time as ISO8601 format. The format is as follows: YYYY-MM-DDTHH:mm:ss Zinline ...

1. auto two examples of usage: a. shorter the code. std::map<std::string, std::vector<int>> map; for(auto it = begin(map); it != end(map); ++it) { } b. return type of functiontemplate <typename T1, typename ...

./libcurl.a(libcurl_la-curl_thread.o): In function 'Curl_thread_create' : curl_threads.c:(.text+0x7c):undefined reference to 'pthread_create'...collect2: error: ld returned 1 exit status.Searched a lot, and finally fixed my problem by adding "-lpthre

原题目：Given a tree (any tree, in this code, i define the tree as a binary tree) and a integer value, please calculate and print the nodes if their total case is equal the given integer value.   Fg.

In my C# web project, a ESLibrary.dll file was included to provide a calculation service.  But when I come to this page where the library is called.  It always pops error that this dll file cannot fou