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  2. Comparison of programming languages (syntax) - Wikipedia

    en.wikipedia.org/wiki/Comparison_of_programming...

    Line continuation – escapes a newline to continue a statement on the next line Some languages define a special character as a terminator while some, called line-oriented , rely on the newline . Typically, a line-oriented language includes a line continuation feature whereas other languages have no need for line continuation since newline is ...

  3. Directive (programming) - Wikipedia

    en.wikipedia.org/wiki/Directive_(programming)

    Python has two directives – from __future__ import feature (defined in PEP 236 -- Back to the __future__), which changes language features (and uses the existing module import syntax, as in Perl), and the coding directive (in a comment) to specify the encoding of a source code file (defined in PEP 263 -- Defining Python Source Code Encodings).

  4. Python syntax and semantics - Wikipedia

    en.wikipedia.org/wiki/Python_syntax_and_semantics

    Python sets are very much like mathematical sets, and support operations like set intersection and union. Python also features a frozenset class for immutable sets, see Collection types. Dictionaries (class dict) are mutable mappings tying keys and corresponding values. Python has special syntax to create dictionaries ({key: value})

  5. C date and time functions - Wikipedia

    en.wikipedia.org/wiki/C_date_and_time_functions

    The format string used in strftime traces back to at least PWB/UNIX 1.0, released in 1977. Its date system command includes various formatting options. [2] [3] In 1989, the ANSI C standard is released including strftime and other date and time functions. [4]

  6. C preprocessor - Wikipedia

    en.wikipedia.org/wiki/C_preprocessor

    The preprocessor provides some macro definitions automatically. The C standard specifies that __FILE__ expands to the name of the file being processed and __LINE__ expands to the number of the line that contains the directive. The following macro, DEBUGPRINT, formats and prints a message with the file name and line number.

  7. Optimizing compiler - Wikipedia

    en.wikipedia.org/wiki/Optimizing_compiler

    An optimizing compiler is a compiler designed to generate code that is optimized in aspects such as minimizing program execution time, memory usage, storage size, and power consumption. [1] Optimization is generally implemented as a sequence of optimizing transformations , a.k.a. compiler optimizations – algorithms that transform code to ...

  8. Shebang (Unix) - Wikipedia

    en.wikipedia.org/wiki/Shebang_(Unix)

    It is also called sharp-exclamation, sha-bang, [1] [2] hashbang, [3] [4] pound-bang, [5] [6] or hash-pling. [7] When a text file with a shebang is used as if it were an executable in a Unix-like operating system, the program loader mechanism parses the rest of the file's initial line as an interpreter directive.

  9. Adolf Hitler's directives - Wikipedia

    en.wikipedia.org/wiki/Adolf_Hitler's_directives

    Adolf Hitler's directives, or Führer directives (Führerbefehle), were instructions and strategic plans issued by Adolf Hitler himself over the course of World War II.The directives covered a wide range of subjects, from detailed direction of the Armed Forces' operations during World War II, to the governance of occupied territories and their populations.