## Dr Ivan Čukić KDAB DESIGN IDIOMS FROM AN ALTERNATE UNIVERSE ## INTRODUCTION DATA FUNCTIONS AND DATA ABSTRACTIONS FUNCTIONS ## ABOUT ME ⚠️ 🚀 KDAB senior software engineer Software experts in Qt, C++ with property(object&&, type value) → object&& Move-only types can save the API, Ivan Čukić itCppCon20 INTRODUCTION DATA FUNCTIONS AND DATA ABSTRACTIONS FUNCTIONS ## INTRODUCTION DATA count; socket_t web_page; }; struct finished_t { const unsigned count; }; CppCon 2021 Ivan Čukić ⚡ KDAB INTRODUCTION DATA FUNCTIONS AND DATA ABSTRACTIONS FUNCTIONS ## using state_t = std::variant<

ts/9/f/4/6/9f468d285d830d08a1586b1ba74a3d5d/p83_1.jpg) ## Meeting C++ 2023 Arth Prog C++ - Ivan Čukić Stuff n ## Supercon template class lazy { public: using value_type mutable std::once_flag m_once; mutable std::optional m_data; ## Rvalues Ivan Čukić ✉ kdab.com, cukic.co Posted on May 16, 2018 by Andrzej Krzemieński INTRODUCTION WRAPS SWAPS

uments/0/3/4/0/03402d676894543f12e034a3fdce16db/p113_1.jpg) ## Functional Programming in C++ Ivan Čukić ## Resources 

ALEX; -- Привилегия SELECT ролям MANAGER, ENGINEER и пользователю IVAN GRANT SELECT ON TABLE CUSTOMER TO ROLE MANAGER, ROLE ENGINEER, USER IVAN; -- Все привилегии для роли ADMINISTRATOR -- с возможностью передачи COUNTRY TO PUBLIC; -- Выдача привилегии SELECT для пользователя IVAN от имени пользователя ALEX GRANT SELECT ON TABLE EMPLOYEE TO USER IVAN GRANTED BY ALEX; -- Привилегия UPDATE для столбцов FIRST_NAME, LAST_NAME GRANT UPDATE (FIRST_NAME, LAST_NAME) ON TABLE EMPLOYEE TO USER IVAN; -- Привилегия INSERT для хранимой процедуры ADD_EMP_PROJ GRANT INSERT ON EMPLOYEE_PROJECT TO PROCEDURE ADD_EMP_PROJ; ##

greenplum-config ## Greenplum on Kubernetes

iweng@Ivan-Wengs-MacBook-Pro			/~/workspace	kubectl get statefulsets -o wide
4.0

|iweng@Ivan-Wengs-MacBook-Pro|/~/workspace|kubectl|get pods|-o wide|| |---|---|---|---|---|---|

iweng@ivan-Wengs-MacBook-Pro

~workspace

RWO

standard

112m

Filesystem

|iweng@Ivan-Wengs-MacBook-Pro|~/workspace|kubectl|get|pv|-o|wide| |---|---|---|---|---|---|---| ## Greenplum on

SELECT privilege to the MANAGER, ENGINEER roles and to the user IVAN: GRANT SELECT ON TABLE CUSTOMER TO ROLE MANAGER, ROLE ENGINEER, USER IVAN; 3. All privileges to the ADMINISTRATOR role, together with COUNTRY TO PUBLIC; 5. The SELECT privilege being granted to the user IVAN by the user ALEX: GRANT SELECT ON TABLE EMPLOYEE TO USER IVAN GRANTED BY ALEX; 6. Granting the UPDATE privilege on the FIRST_NAME FIRST_NAME, LAST_NAME columns: GRANT UPDATE (FIRST_NAME, LAST_NAME) ON TABLE EMPLOYEE TO USER IVAN; 7. Granting the INSERT privilege to the stored procedure ADD_EMP_PROJ: GRANT INSERT ON EMPLOYEE_PROJECT TO

SELECT privilege to the MANAGER, ENGINEER roles and to the user IVAN: GRANT SELECT ON TABLE CUSTOMER TO ROLE MANAGER, ROLE ENGINEER, USER IVAN; 3. All privileges to the ADMINISTRATOR role, together with COUNTRY TO PUBLIC; 5. The SELECT privilege being granted to the user IVAN by the user ALEX: GRANT SELECT ON TABLE EMPLOYEE TO USER IVAN GRANTED BY ALEX; 6. Granting the UPDATE privilege on the FIRST_NAME FIRST_NAME, LAST_NAME columns: GRANT UPDATE (FIRST_NAME, LAST_NAME) ON TABLE EMPLOYEE TO USER IVAN; 7. Granting the INSERT privilege to the stored procedure ADD_EMP_PROJ: GRANT INSERT ON EMPLOYEE_PROJECT

SELECT-Privileg für die Rollen MANAGER sowie ENGINEER und für den Benutzer IVAN: GRANT SELECT ON TABLE CUSTOMER TO ROLE MANAGER, ROLE ENGINEER, USER IVAN; 3. Alle Berechtigungen für die Rolle "ADMINISTRATOR" TABLE COUNTRY TO PUBLIC; 5. Das SELECT-Privileg wird dem Benutzer IVAN vom Benutzer ALEX gewährt: GRANT SELECT ON TABLE EMPLOYEE TO USER IVAN GRANTED BY ALEX; 6. Gewähren der Berechtigung UPDATE für die die Spalten FIRST_NAME, LAST_NAME: GRANT UPDATE (FIRST_NAME, LAST_NAME) ON TABLE EMPLOYEE TO USER IVAN; 7. Gewähren der INSERT-Berechtigung für die gespeicherte Prozedur ADD_EMP_PROJ: GRANT INSERT ON

/b/4/7/c/b47c4baed23e11a475643eb006015c73/p2_1.jpg) The Swan, The Pike, and The Crab – Fable by Ivan Krylov, 1814 ## Proposal: add contract assertions to C++ Widget getWidget (index i) pre (i > 0) b/4/7/c/b47c4baed23e11a475643eb006015c73/p41_1.jpg) The Swan, The Pike, and The Crab – Fable by Ivan Krylov, 1814 ## What are P2900 Contracts for? ## P2900 Contracts enhance a C++ program with configurable

net> • Ivan R. Lanin - phpMyAdmin logo (until June 2004) • Mike Cochrane Sebastian Mendel – interface improvements – various bugfixes • Ivan A Kirillov – new relations Designer • Raj Kissu Rajandran (Google Summer of Code 2008) – BLOBstreaming com> - – Robin van der Vliet - ivan_at_mail.ru> – Alexey Rubinov - - Egorov Artyom