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  1. c - Volatile variable - Stack Overflow

    Nov 3, 2009 · The volatility of a variable does not change the place in which a variable is stored. What it changes is the semantics around how it is accessed with respect to reads and writes. I …

  2. Stocks - Calculating Volatility of a Time Series - Stack Overflow

    Sep 13, 2021 · Volatility is the (typically annualized) standard deviation of returns over a given period. The exact definition of volatility depends on some conventions (percentage returns vs …

  3. python 3.x - psycopg2.errors.InvalidFunctionDefinition: create …

    Nov 5, 2020 · psycopg2.errors.InvalidFunctionDefinition: create function must specify volatility attribute (IMMUTABLE|STABLE|VOLATILE) Where exactly do I put this attribute in my query?

  4. declaration - Why is volatile needed in C? - Stack Overflow

    Oct 29, 2008 · volatile in C actually came into existence for the purpose of not caching the values of the variable automatically. It will tell the compiler not to cache the value of this variable. So it …

  5. math - Hurst Exponent in python - Stack Overflow

    4 As per intuitive definition taken from Ernest Chan's "Algorithmic trading" (p.44): Intuitively speaking, a “stationary” price series means that the prices diffuse from its initial value more …

  6. why is data warehouse time dependent? - Stack Overflow

    Apr 22, 2017 · Did your textbook say "time dependent", or "time variant"? It may be paraphrasing Bill Inmon's definition that a data warehouse is subject oriented, integrated, time variant, and …

  7. How to understand volatile and non-volatile registers?

    Aug 14, 2015 · CPU registers can be classified as volatile and non-volatile by calling convension, how does does the meaning of word volatile implies the classification?

  8. Understanding the 'volatile' keyword in C++ - Stack Overflow

    Jun 19, 2023 · The volatile keyword in C++ was inherited it from C, where it was intended as a general catch-all to indicate places where a compiler should allow for the possibility that …

  9. Understanding code for pricing Asian Option - Stack Overflow

    Jul 6, 2023 · What is the sT variable defined as here? I don't see a definition. What is the for loop for j in range(0, n_simulation) doing exactly? From context it seems like it should be the stock …

  10. AttributeError: 'module' object has no attribute - Stack Overflow

    AttributeError: 'module' object has no attribute 'hi' What does the error mean? How do I fix it?