From Managed Kubernetes to App Platform: 1.5 Years of Cilium Usage at DigitalOcean Timo Reimann, DigitalOcean October 28, 2020 digitalocean.com History / Context ● DigitalOcean Kubernetes Service

7 years of talking to people it's more important to give a talk than to do it well Jakub Daligapart 0: who am IGolang Warsaw #12 (29.06.2017) Jakub Daliga - GraphQL w Go (PL)notable experience ~9 years

said in 1999, ‘…they say a year in the Internet business is like a dog year – equivalent to seven years in a regular person's life.’ At the time, the pace of change catalyzed by the internet was unprecedented Source: United Nations / International Telecommunications Union (3/25), Sensor Tower (5/25) 0 Years In Share of Total Current Users, % Details on Page 56 AI User + Usage + CapEx Growth = Unprecedented Details on Page 55 6MM 2005 2025 Number of Developers, MM 0% 50% 100% Internet LLM 33 Years In 90% @ Year 3 90% @ Year 23 10/22 4/25 800MM Big Six* USA Technology Company CapEx *Apple

C/C++ for almost 20 years What we learned from 17 years of Cppcheck development Daniel MarjamäkiWhat will I say ● Chronological walk through ● Learnings What we learned from 17 years of Cppcheck development positives What we learned from 17 years of Cppcheck development Daniel MarjamäkiHobby project preconditions ● Time ● Knowledge ● Perseverance What we learned from 17 years of Cppcheck development Daniel learned from 17 years of Cppcheck development Daniel Marjamäki Project size TimeFirst experiment ● Started experimenting with perl and regular expressions What we learned from 17 years of Cppcheck development

Definition 1112From DynArray to vector? and std::vector was born! 13What happened in 32 years? 32 member functions! More ways to access elements. Iterators Allocators Modifiers Oh My! 14The std::vector wa_years; // empty vector of years wa_years.push_back(2014); // adding to the Washington years. wa_years.push_back(2015); wa_years.push_back(2016); wa_years.push_back(2017); push_back(2017); wa_years.push_back(2018); std::vector co_years = {2019, 2020, 2021, 2022, 2023, 2024}; // initializer list std::vector cppcon_total_years(11);

of a large language model. Prompt When I was 3 years old, my partner was 3 times my age. Now, I am 20 years old. How old is my partner? Output 63 years old Table 11. An example of a prompt which is trying was 3 years old, my partner was 3 times my age. Now, I am 20 years old. How old is my partner? Let's think step by step. Output 1. Let’s assume my current age is “x” years. 2. When I was 3 years old, was 3 years. 3. My partner’s age at that time was 3 times my age, which means my partner’s age was 3 * 3 = 9 years. 4. Now, I am 20 years old, which means my age has increased by 20 - 3 = 17 years since

talk about: what will happen if we contribute open source for another 10 or 20 years? If, after another 10 to 20 years, how we open sourcers reflect on the past? What have we done right, what have we KaiYuanShe released the 2015 China Open Source Community Attendance Survey Report. In the following years, it continued to release developer survey reports, aiming to present open source development in China 年的统计数据，并对比往年数据和其它一些公开发布的统计报告，我们有如下 一些重要发现： By analyzing the statistics for 2021 and comparing previous years' data with some other publicly released statistical reports, we have some significant findings as

IBirthdayService } / * * Generate a Happy Birthday message . * / String wishHappyBirthday(String name, int years ( ; { birthday_service/aidl/Android.bp : aidl_interface } name: "com.example.birthdayservice " * / String wishHappyBirthday(String name, int years ( ; { Generated trait : trait IBirthdayService } fn wishHappyBirthday(&self, name: &str, years: i32) -> binder::Resultyears: i32) -> binder::Resultyears} years ! " ( ( { { birthday_service/Android.bp

53.weekofyear 54.weeks_diff 55.weeks_sub 56.quarter 57.year 58.year_floor 59.years_add 60.years_diff 61.years_sub 62.makedate 63.week 64.yearweek ADD_MONTHS Description Description 功能：返回 Example Example Keywords Keywords year_floor YEARS_ADD Description Description 功能：返回指定的日期加上若干年后的时间 返回类型：timestamp Example Example Keywords Keywords years_add YEAR_DIFF Description Description 功能：开始时间到结束时间相差几年 04 0.04 sec sec)) years_add years_add((timestamp timestamp date date,, int int years years)) years_add years_add((timestamp timestamp date date,, bigint bigint years years)) mysql mysql>> select

IBirthdayService { /** Генерує привітання з днем народження. */ String wishHappyBirthday(String name, int years); } birthday_service/aidl/Android.bp: aidl_interface { name: "com.example.birthdayservice", srcs: wishHappyBirthday(String name, int years); } out/soong/.intermediates/.../birthdayservice/IBirthdayService.rs: trait IBirthdayService { fn wishHappyBirthday(&self, name: &str, years: i32) -> binder::Result; BirthdayService { fn wishHappyBirthday(&self, name: &str, years: i32) -> binder::Result { Ok(format!("З днем народження {name}, вітаємо з {years} роками!")) } } 213 birthday_service/Android.bp: