How to Use the Secret Notes App Built Into Your iPhone's Calculator
In Apple's great 2024 software refresh—specifically iOS 18, iPadOS 18, and macOS 15 Sequoia—a new tool called Math Notes was ...
IEEE6d
A Semi-Algebraic Framework for Verification and Synthesis of Control Barrier Functions
This paper investigates the problems of verifying positive invariance of a semi-algebraic set as well as synthesizing sets that can be made positive invariant through Control Barrier Function (CBF ...
PostgreSQL4d
4.2. Value Expressions
observe security precautions from Section 10.3 when writing function calls. The arguments can optionally have names attached. See Section 4.3 for details. Most aggregate functions ignore null inputs, ...
PostgreSQL4d
4.2. Value Expressions
Value expressions ... list of built-in functions is in Chapter 9. Other functions can be added by the user. When issuing queries in a database where some users mistrust other users, observe security ...