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How do I uniquely identify computers visiting my web site?

...wsers are subject to “device fingerprinting” via the version and configuration information that they will transmit to websites upon request. We implemented one possible fingerprinting algorithm, and collected these fingerprints from a large sample of browsers that visited our test...
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Is modern C++ becoming more prevalent? [closed]

...advanced topic, something you could learn about if you really wanted to. And there was certainly no one telling me that destructors could be harnessed to help manage memory. Today, everywhere I look I see RAII and SFINAE and STL and Boost and, well, Modern C++. Even people who are just getting ...
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Difference between method and function in Scala

...cification tell us. Chapter 3 (types) tell us about Function Types (3.2.9) and Method Types (3.3.1). Chapter 4 (basic declarations) speaks of Value Declaration and Definitions (4.1), Variable Declaration and Definitions (4.2) and Functions Declarations and Definitions (4.6). Chapter 6 (expressions) ...
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Why is C so fast, and why aren't other languages as fast or faster? [closed]

...rflow podcast, the jab keeps coming up that "real programmers" write in C, and that C is so much faster because it's "close to the machine." Leaving the former assertion for another post, what is special about C that allows it to be faster than other languages? Or put another way: what's to stop oth...
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What does 'COLLATE SQL_Latin1_General_CP1_CI_AS' do?

...akes the server treat strings using charset latin 1, basically ascii CP1 stands for Code Page 1252 CI case insensitive comparisons so 'ABC' would equal 'abc' AS accent sensitive, so 'ü' does not equal 'u' P.S. For more detailed information be sure to read @solomon-rutzky's answer. ...
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Python's many ways of string formatting — are the older ones (going to be) deprecated?

... While there are various indications in the docs that .format and f-strings are superior to % strings, there's no surviving plan to ever deprecate the latter. In commit Issue #14123: Explicitly mention that old style % string formatting has caveats but is not going away any time soon.,...
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How are everyday machines programmed?

How are everyday machines (not so much computers and mobile devices as appliances, digital watches, etc) programmed? What kind of code goes into the programming of a Coca-Cola vending machine? How does my coffee maker accept a pre-programmed time and begin brewing a pot of coffee hours later, when t...
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What's the difference between passing by reference vs. passing by value?

... First and foremost, the "pass by value vs. pass by reference" distinction as defined in the CS theory is now obsolete because the technique originally defined as "pass by reference" has since fallen out of favor and is seldom used ...
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Is it possible to define more than one function per file in MATLAB, and access them from outside tha

... the same name as the m-file, but for clarity it should. When the function and file name differ, the file name must be used to call the main function. All subsequent functions in the m-file, called local functions (or "subfunctions" in the older terminology), can only be called by the main function...
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What's the difference between a file descriptor and file pointer?

I want to know the difference between a file descriptor and file pointer. 9 Answers 9 ...