- use
netstat -lntp
to check opened port and the pid of running process - now we need to understand how to interact with the program named
- vscode is really an amazing tool in reading source code with c++ plugins
- learnt how to use
#define
and#ifdef
https://www.jianshu.com/p/8ec776dc4e5d - use diff and patch command in linux to create a patch file
diff -rNu a b > diff.patch
a is the older dir or file
b is the edited dir or file
patch -p0 < diff.patch
use this command to patch other files...