C++ · Dependent Scope Syntax
Apr 7, 2024
Some brief notes for quick reference. The typename keyword in variable declaration. The .template or ->template syntax in function invocation. Accessing scope/type-dependent member variables in derived classes.
The Pearl Lake
Apr 6, 2024
The Pearl Lake from the Qing Cha Mountain. The hiking trail was fun, and the lake view was incredible! Difficulty: 2/5 Scenery: 4/5 Route:
ROS-2 · Tracing Information in Launch, Xacro, ROS2_Control
Mar 31, 2024
Summary Launch, Xacro, and ros2_control are used very often in large ROS-2 projects. They can serve as single points of entry that lead to the execution of many programs with dynamically generated...
Mt. Miao Feng
Mar 30, 2024
Mt. Miao Feng in the Mentougou District. My first hiking trip in Beijing in 2024. Feels great! Difficulty: 2/5 Scenery: 3/5 Route: The last few pictures were taken by some teammates, with...
Math Concepts in Robotics and Controls
Mar 24, 2024
Motivation When reading robotics and controls literature, sometimes one would encounter mathematical concepts or terminologies for which the definitions are primarily found in mathematics. Typically, authors employ them to rigorously define things,...