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

I am looking for a library which i can use for faster way to calculate implied volatility in python. I have options data about 1+ million rows for which i want to calculate implied volatility. what...

In my multithreaded asmx web service I had a class field _allData of my own type SystemData which consists of few List<T> and Dictionary<T> marked as volatile. The system data (_allData...

Assume, i have 2 tables in my DB (postgresql-9.x) CREATE TABLE FOLDER ( KEY BIGSERIAL PRIMARY KEY, PATH TEXT, NAME TEXT ); CREATE TABLE FOLDERFILE ( FILEID BIGINT, PATH TEXT, PATHKEY BIGINT ...

I've noticed that my UDFs recalculate whenever I delete cells. This causes massive delays when deleting entire columns, because the UDF gets called for each and every cell it is used in. So if you'...

We wrote a function get_timestamp() defined as CREATE OR REPLACE FUNCTION get_timestamp() RETURNS integer AS $$ SELECT (FLOOR(EXTRACT(EPOCH FROM clock_timestamp()) * 10) - 13885344000)::int; $$ ...

It's my understanding of atomicity that it's used to make sure a value will be read/written in whole rather than in parts. For example, a 64-bit value that is really two 32-bit DWORDs (assume x86 h...

I have a compiler error in scala and I don't know what does it refer to: Assume these declarations:trait Abstract { type MyType } trait AInner trait A extends Abstract{ type MyType <: AInner ...

I am doing a simulation of a GARCH model. The model itself is not too relevant, what I would like to ask you is about optimizing the simulation in R. More than anything if you see any room for vect...