hanbing0715

Please add a way to pack string into msgpack bin type

1

like said in title in msgpack-php we can unpack msgpack bin into php string but no way to pack string into msgpack bin how about add a option like msgpack-python's...

i can't use pyrobuf with this proto file, but it's ok for google's protoc ``` syntax = "proto3"; enum MetricType { Store = 0; Counter = 1; Timer = 2;...

remove EXTRA_CFLAGS += -Wno-error=date-time for ubuntu 14.04.4 LTS

### 📚 The doc issue In `docs/zh_cn/get_started/api_reference.md` Line 266, New class name in MMEngine should be `mmengine.utils.path.check_file_exist` ### Suggest a potential alternative/fix Fix the docs