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  2. Python syntax and semantics - Wikipedia

    en.wikipedia.org/wiki/Python_syntax_and_semantics

    The boolean values True and False were added to the language in Python 2.2.1 as constants (subclassed from 1 and 0) and were changed to be full blown keywords in Python 3. The binary comparison operators such as == and > return either True or False.

  3. Python (programming language) - Wikipedia

    en.wikipedia.org/wiki/Python_(programming_language)

    [51] [52] While Python 2.7 and older versions are officially unsupported, a different unofficial Python implementation, PyPy, continues to support Python 2, i.e. "2.7.18+" (plus 3.10), with the plus meaning (at least some) "backported security updates". [53] Python 3.0 was released on 3 December 2008, with some new semantics and changed syntax.

  4. Programming language - Wikipedia

    en.wikipedia.org/wiki/Programming_language

    This is an accepted version of this page This is the latest accepted revision, reviewed on 20 December 2024. Language for communicating instructions to a machine The source code for a computer program in C. The gray lines are comments that explain the program to humans. When compiled and run, it will give the output "Hello, world!". A programming language is a system of notation for writing ...

  5. Persistent data structure - Wikipedia

    en.wikipedia.org/wiki/Persistent_data_structure

    In computing, a persistent data structure or not ephemeral data structure is a data structure that always preserves the previous version of itself when it is modified. Such data structures are effectively immutable, as their operations do not (visibly) update the structure in-place, but instead always yield a new updated structure. The term was ...

  6. Country Singer Eric Paslay Welcomes Baby No. 2 with Wife ...

    www.aol.com/country-singer-eric-paslay-welcomes...

    Eric Paslay is a dad again!. The "Friday Night" singer, 41, has welcomed his second baby with wife Natalie, a rep for Paslay confirms to PEOPLE exclusively. Their daughter Nova Vonne joins big ...

  7. Control flow - Wikipedia

    en.wikipedia.org/wiki/Control_flow

    a There is no special construct, since the while function can be used for this. a There is no special construct, but users can define general loop functions. a The C++11 standard introduced the range-based for. In the STL, there is a std::for_each template function which can iterate on STL containers and call a unary function for each element. [22]

  8. Static single-assignment form - Wikipedia

    en.wikipedia.org/wiki/Static_single-assignment_form

    y := 1 y := 2 x := y Humans can see that the first assignment is not necessary, and that the value of y being used in the third line comes from the second assignment of y. A program would have to perform reaching definition analysis to determine this. But if the program is in SSA form, both of these are immediate: y 1 := 1 y 2 := 2 x 1 := y 2

  9. Harry Potter and the Deathly Hallows – Part 2 - Wikipedia

    en.wikipedia.org/wiki/Harry_Potter_and_the...

    On its opening day, Deathly Hallows – Part 2 grossed $43.6 million from 26 countries, placing it 86% ahead of Deathly Hallows – Part 1 and 49% higher than Half-Blood Prince. From Wednesday until Sunday, on its 5-day opening weekend, it set an opening-weekend record outside the US and Canada by earning $314 million.