Programmer Think

Recently, I encountered a connection error while writing C + + program. It took a long time to solve this problem, so write down this blog. First, the last error condition: This is a connection error. To be exact, the connector cannot find the related definition functions or classes or variables in the ...

1. Pile driving at compile timelinux>gcc -DCOMPILETIME -c mymalloc.clinux>gcc -I. -o intc int.c mymalloc.olinux>./intcUsing the - I. parameter, it causes the C preprocessor to look in the current directory before searching the usual system directory mymalloc.c: #ifdef COMPILETIME #include <stdio.h> #include <malloc.h> void ...

1. swoole source download Swoole official website download: https://www.swoole.com/ We download it with the source code (open source China) library. Here we use git to clone the source code package directly to the local root@5ee6bfcc1310:/work/study/softpackage# git clone git@gitee.com:swoole/swoole.git Or download it directly with curl and dec ...

From: http://blog.csdn.net/jasonblog/article/details/49909209 1. Related API s and data structures Since we get a set of addresses from the backtrace thread call stack above, the input and output symbolized here should be addresses and symbols respectively, and the interface design is similar to the following: - (NSString *)symbolicat ...

Initial users of CMake or those who don't know much about it may often be stumbled by such issues as path inclusion, library search paths, link paths, RPath, which are easy tasks when performing gcc manually or writing makefile s. In fact, I had a lot of doubts, but after a long time of practice and reading manual, I finally got a relatively c ...