Eternity_zyc

都搜不到

``` struct_type(ctx, parent, struct, extensions, member_list) ::= > ``` Full Code

 When using a shared memory channel, the shared file ran for a while and was deleted at some point in time. My project did not actively delete it. Is...

   Within a Participant, one publisher, create three writer. Two of them publish sensor_msgs::msg::Image messages at 30Hz each to the topics /sensor/camera/head_front_rgbd/color/raw and /sensor/camera/head_front_rgbd/depth/raw respectively. The third publisher...

>  Within a Participant, there are three publishers. Two of them publish sensor_msgs::msg::Image messages at 30Hz each to the topics /sensor/camera/head_front_rgbd/color/raw and /sensor/camera/head_front_rgbd/depth/raw respectively. The third publisher publishes std_msgs::msg::String...

> >  Within a Participant, there are three publishers. Two of them publish sensor_msgs::msg::Image messages at 30Hz each to the topics /sensor/camera/head_front_rgbd/color/raw and /sensor/camera/head_front_rgbd/depth/raw respectively. The third publisher publishes...

four sub  one pub  @jwillemsen Could you help me with this issue? Is it because it's too simple? But I think this scenario is very common. Why would...

> Hi @Eternity1987, > > Is there any specific reason for using `kill -9` to terminate subscribers? This method prevents the application from properly closing shared files, which could lead...

> 1. the m_typeSize is decided by the definition of the struct.m_typeSize由结构体的定义决定。 > 2. the struct is defined by the generated headers.结构体由生成的标头定义。 > 3. for the reason why they are...