## +21 ## A Crash Course in Calendars, Dates, Time, and Time Zones ## MARC GREGOIRE ## Marc Grégoire □ Belgium ☐ Software architect for Nikon Metrology ☐ Microsoft VC++ MVP Since 2007 ![Image](/ Compile-Time Rational Numbers ☐ Durations ☐ Clocks ☐ Time Points ☐ Dates ☐ Time Zones ## Agenda ☐ Compile-Time Rational Numbers ☐ Durations ☐ Clocks ☐ Time Points Points ☐ Dates ☐ Time Zones ## Compile-Time Rational Numbers ☐ Defined in ☐ Work with rational numbers at compile time ☐ Always normalized representation ☐ Needed for durations in the

## +24 ## Compile-Time Validation ## ALON WOLF ## 20 24 September 15 - 20 ## Software Validation "Confirmation, through the provision of objective evidence, that the requirements for a specific ## Software Development ## Detecting errors early in the development pipeline reduces costs, saves time, minimizes risk, and improves efficiency Design ![Image](/uploads/documents/5/1/9/7/519722cb140 harder, but when you do it blows your whole leg off. — Bjarne Stroustrup — AZ QUOTES ## Compile-time Validation ## Player ## Mech Suit or Swim? ## Choose between safety and flexibility KEYNOTE: SAFETY

compile time instrumentation Przemysław Delewski February 18, 2025 Warsaw, Poland ## Agenda 1. Short bio 2. Observability domain 3. OpenTelemetry 4. History of OpenTelemetry go compile time instrumentation opportunity to work on brand new navigation stack. I’m also founding member of the OpenTelemetry Go compile-time instrumentation project https://github.com/open-telemetry/community/blob/main/projects/go-compile-instrumentation "051581bf3cb55c13" }, "parent_id": null, "start_time": "2022-04-29T18:52:58.114201Z", "end_time": "2022-04-29T18:52:58.114687Z", "attributes":

## +23 ## Expressive Compile-time Parsers ## ALON WOLF ## 20 23 October 01 - 06 ## About me ## • Started learning C++ in high school with a passion for making video games ## Microsoft Visual C++ 2010 [Image](/uploads/documents/9/a/3/c/9a3c029d0db11594467a24cca15ee3f1/p3_1.jpg) ## Dive Into Compile-Time Parsers Libraries Use Cases Implementation Techniques Reflection ![Image](/uploads/document overloading • Domain specific languages • Open source compile-time libraries • API • Design • Implementation details • Using compile-time parsers • Reflection • Examples: functions, types, trees ##

## 20 23 October 01 - 06 ## +23 ## Robotics at Compile Time: Optimizing Robotics Algorithms With C++'s Compile-Time Features ## STEPHEN BRAWNER ## About me • Robotics Software Consultant based types of robots • Parses robot description from a plain-text file format • Requires lots of run-time decisions • Generally maintained by a corporate entity • ROS and ROS 2 ecosystem (Open Robotics/Intrinsic) required for real-time controls  ## Robotics Hardware Development • Requirements known well ahead of time • Mechanical and

4 Credits 24 4.5 Development Team 24 4.6 License 24 5 Intro to Data Structures 27 5.1 Series 27 5.2 DataFrame 31 5.3 Panel 44 6 Essential basic functionality 49 6.1 Head and Tail cross-tabulations ..... 161 13 Time Series / Date functionality ..... 165 13.1 DateOffset objects ..... 165 13.2 Generating date ranges (DateRange) ..... 167 13.3 Time series-related instance methods plyr 209 20.5 reshape / reshape2 209 21 API Reference 211 21.1 General functions 211 21.2 Series 226 21.3 DataFrame 248 21.4 Panel 284 Python Module Index 285 Python Module Index 287

## CPPCON / 16TH SEPTEMBER 2020 ## JUST-IN-TIME COMPILATION: THE NEXT BIG THING? BEN DEANE & KRIS JUSIAK - QUANTLAB FINANCIAL ## AGENDA ## AGENDA ## • MOTIVATION ## AGENDA ## • MOTIVATION • EXISTING JITTING? - INSTEAD OF AHEAD-OF-TIME (AOT), AKA "THE NORM": IT'S LIKE THE APPLICATION (/LIBRARY) IS THE COMPILER... ## WHAT IS JITTING? - INSTEAD OF AHEAD-OF-TIME (AOT), AKA "THE NORM": APPLICATION (/LIBRARY) IS THE COMPILER... - JUST-IN-TIME (JIT) IS COMPILATION AT THE POINT OF NEED ## WHAT IS JITTING? - INSTEAD OF AHEAD-OF-TIME (AOT), AKA "THE NORM": IT'S LIKE THE APPLICATION

4 Credits 20 4.5 Development Team 20 4.6 License 20 5 Intro to Data Structures 23 5.1 Series 23 5.2 DataFrame 27 5.3 Panel 40 6 Essential basic functionality 43 6.1 Head and Tail cross-tabulations ..... 153 13 Time Series / Date functionality ..... 157 13.1 DateOffset objects ..... 157 13.2 Generating date ranges (DateRange) ..... 159 13.3 Time series-related instance methods plyr 197 20.5 reshape / reshape2 197 21 API Reference 199 21.1 General functions 199 21.2 Series 214 21.3 DataFrame 236 21.4 Panel 269 Python Module Index 271 Python Module Index 273

(October 2, 2016) 3 1.1.1 New features 5 merge_asof for asof-style time-series joining 5 .rolling() is now time-series aware 7 read_csv has improved support for duplicate column names 9 Other enhancements 15 1.1.2 API changes 18 Series.tolist() will now return Python types 18 Series operators for different indexes 18 Series type promotion on assignment 21 .to_datetime() 10.3 Bug Fixes 163 1.11 v0.15.0 (October 18, 2014) 164 1.11.1 New features 165 Categoricals in Series/DataFrame 165 TimedeltaIndex/Scalar 166 Memory Usage 169 .dt accessor 170 Timezone handling improvements

## +21 ## Compile-Time Compression and Resource Generation with C++20 ## ASHLEY ROLL 20 21 October 24-29 ## I ntroduction Explore how C++20's constexper features can: • Generate data from code code at compile-time • Be used to construct: ☐ Lookup Tables Configuration Fuses ☐ Compressed Strings USB Descriptors ## Along the way • Introduce some libraries I created for this code • Discuss building compile-time libraries ## constexpr in Brief • Specifies a variable or function CAN appear in a constant expression • Constant expressions can be evaluated at compile-time • eg: ■ Array size