Implementing C++ Modules: Lessons Learned, Lessons Abandoned Gabriel Dos Reis & Cameron DaCamara MicrosoftOverview 2 (C) Dos Reis & DaCamara; CppCon 2021C++ Modules Design Goals 1. Componentization

Proposal abandoned 2004 First C++ proposal ("D-like Contracts") Ottosen, Crowl16 Copyright (c) Timur Doumler | @timur_audio | https://timur.audio 2006 Proposal abandoned 2013 Second Copyright (c) Timur Doumler | @timur_audio | https://timur.audio 2006 Proposal abandoned 2013 Second proposal ("BDE Contracts", "macros") Lakos, Myers, Zacharov, Beels 2014 Proposal Copyright (c) Timur Doumler | @timur_audio | https://timur.audio 2006 Proposal abandoned 2013 Second proposal ("BDE Contracts", "macros") Lakos, Myers, Zacharov, Beels 2014 Proposal

Di Bella – `Online _3 Mon, Oct 25 – 3:15pm Implementing C++ Modules: Lessons Learned, Lessons Abandoned Cameron DaCamara, Gabriel Dos Reis – _2 Thu, Oct 28 – 3:15pm Why does std::format do that? Charlie https://aka.ms/cppcon Our Sessions Monday 25th • Implementing C++ Modules: Lessons Learned, Lessons Abandoned – Cameron DaCamara & Gabriel Dos Reis Tuesday 26th • Documentation in The Era of Concepts and

VTTablet will use to resolve abandoned transactions. • twopc_abandon_age: This is the time in seconds that specifies how long to wait before asking a VTGate to resolve an abandoned transaction. With the above in the watchdog thread of VTTablet. This means that the watchdog is not able to alert VTGate of abandoned transactions. • Unresolved.Prepares: This is a gauge that is set based on the number of lingering -twopc_coordinator_address string address of the (VTGate) process(es) that will be used to notify of abandoned transactions. -twopc_enable if the flag is on, 2pc is enabled. Other 2pc flags must be supplied

to a challenging and engaging level storyline in a first-person shooter video game? Output 1. **Abandoned Military Base**: A sprawling, post-apocalyptic military complex crawling with mutated soldiers February 2025 28 Prompt Context: 5 engaging themes for a first person shooter video game: 1. **Abandoned Military Base**: A sprawling, post-apocalyptic military complex crawling with mutated soldiers

VTTablet will use to resolve abandoned transactions. • twopc_abandon_age: This is the time in seconds that specifies how long to wait before asking a VTGate to resolve an abandoned transaction. With the above in the watchdog thread of VTTablet. This means that the watchdog is not able to alert VTGate of abandoned transactions. • Unresolved.Prepares: This is a gauge that is set based on the number of lingering -twopc_coordinator_address string address of the (VTGate) process(es) that will be used to notify of abandoned transactions. -twopc_enable if the flag is on, 2pc is enabled. Other 2pc flags must be supplied

execute DML scripts (if different). 444 Key Default Value Description spring.datasource.dbcp2.abandoned-usage- tracking spring.datasource.dbcp2.access-to-underlying- connection-allowed spring.datasource initial-size spring.datasource.dbcp2.jmx-name spring.datasource.dbcp2.lifo spring.datasource.dbcp2.log-abandoned spring.datasource.dbcp2.log-expired- connections spring.datasource.dbcp2.login-timeout spring dbcp2.password spring.datasource.dbcp2.pool-prepared- statements spring.datasource.dbcp2.remove-abandoned-on- Commons DBCP2 specific settings bound to an instance of DBCP2's BasicDataSource 445 Key

execute DML scripts (if different). 438 Key Default Value Description spring.datasource.dbcp2.abandoned-usage- tracking spring.datasource.dbcp2.access-to-underlying- connection-allowed spring.datasource initial-size spring.datasource.dbcp2.jmx-name spring.datasource.dbcp2.lifo spring.datasource.dbcp2.log-abandoned spring.datasource.dbcp2.log-expired- connections spring.datasource.dbcp2.login-timeout spring dbcp2.password spring.datasource.dbcp2.pool-prepared- statements spring.datasource.dbcp2.remove-abandoned-on- Commons DBCP2 specific settings bound to an instance of DBCP2's BasicDataSource 439 Key

execute DML scripts (if different). 439 Key Default Value Description spring.datasource.dbcp2.abandoned-usage- tracking spring.datasource.dbcp2.access-to-underlying- connection-allowed spring.datasource initial-size spring.datasource.dbcp2.jmx-name spring.datasource.dbcp2.lifo spring.datasource.dbcp2.log-abandoned spring.datasource.dbcp2.log-expired- connections spring.datasource.dbcp2.login-timeout spring dbcp2.password spring.datasource.dbcp2.pool-prepared- statements spring.datasource.dbcp2.remove-abandoned-on- Commons DBCP2 specific settings bound to an instance of DBCP2's BasicDataSource 440 Key

execute DML scripts (if different). 440 Key Default Value Description spring.datasource.dbcp2.abandoned-usage- tracking spring.datasource.dbcp2.access-to-underlying- connection-allowed spring.datasource initial-size spring.datasource.dbcp2.jmx-name spring.datasource.dbcp2.lifo spring.datasource.dbcp2.log-abandoned spring.datasource.dbcp2.log-expired- connections spring.datasource.dbcp2.login-timeout spring dbcp2.password spring.datasource.dbcp2.pool-prepared- statements spring.datasource.dbcp2.remove-abandoned-on- Commons DBCP2 specific settings bound to an instance of DBCP2's BasicDataSource 441 Key