projected onto the ground, for planning purposes 75 https://docs.nav2.org/setup_guides/footprint/setup_footprint.htmlgithub.com/griswaldbrooks/spanny2 layout_polygonal struct layout_polygonal::mapping std::sin(theta) + v.y * std::cos(theta) + p.y; v.x = x; v.y = y; } // create filled footprint return convex_fill(vertices, {parent_shape_.extent(0), parent_shape_ com/griswaldbrooks/spanny2 driving robot can visualize robot in map path planner will use this footprint to check for collisions 77github.com/griswaldbrooks/spanny2 few! that was a lot • learned what

Person C++ Under the Hood – Inheritance vs. Aggregation 109C++ Under the Hood Object Memory Footprint v-table Mechanism 110C++ Under the Hood 111C++ Under the Hood 112C++ Under the Hood 113C++ Under Constructor/Destructor Order 165 godbolt.org/z/3vahsaEr9C++ Under the Hood - structure static footprint 166 godbolt.org/z/563sbr99rC++ Under the Hood - Pre-/Post-main() TODO 167 godbolt.org/z/xxxxxxxxx

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Technical reference material, for classes, methods, APIs, commands. Join us online The django CMS Association [https://www.django-cms.org/en/about-us/] is a non-profit organisation that exists to support the community. Without the donation of time and skill of our contributors and the financial support of our association members [https://www.django-cms.org/en/our-members/] it would not be possible to maintain the django account [https://www.youtube.com/c/djangocms] the django CMS Association LinkedIn [https://www.linkedin.com/company/django-cms- association] account How to contribute Contributing code Contributing documentation

huge pages) Case study: THP (transparent huge pages) Description ● The TiDB server memory footprint is abnormal ● The memory available on this node is not too much Description ● The Go Runtime

only : micrograd++ comes with microgradpp.h, that contains all the headers in one file. • Small footprint : libmicrogradpp.a is only 122KB. • Inspiration from micrograd: Drawing inspiration from the simplicity

Design • We now have a candidate design for a data structure that radically reduces the memory footprint from our original example, while retaining the same functionality • This works nicely to solve

std::string Bar std::string Bar std::stringObject Introspection (OI) Goals • Byte level memory footprint analysis for objects • Complete object type hierarchies • Dynamic allocations and containers

Technical reference material, for classes, methods, APIs, commands. Join us online The django CMS Association [https://www.django-cms.org/en/about-us/] is a non-profit organisation that exists to support the com/djangocms] Twitter account for general announcements the django CMS Association LinkedIn [https://www.linkedin.com/company/django-cms- association] account You don’t need to be an expert developer to make a valuable technical board. All activity in the community is governed by our Code of Conduct. Django CMS Association django CMS was released under a BSD licence in 2009. It was created at Divio AG [https://www.divio

lib vs Static Lib • Both are mechanisms for code sharing • Static: 1. Smaller single binary footprint (only used sections are imported) 2. Better code locality 3. Efficient calls • Dynamic: 1. Shared