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  2. "Hello, World!" program - Wikipedia

    en.wikipedia.org/wiki/"Hello,_World!"_program

    For example, in Python, to print the string Hello, World! followed by a newline, one only needs to write print ("Hello, World!" In contrast, the equivalent code in C++ [ 7 ] requires the import of the input/output (I/O) software library , the manual declaration of an entry point , and the explicit instruction that the output string should be ...

  3. C syntax - Wikipedia

    en.wikipedia.org/wiki/C_syntax

    A snippet of C code which prints "Hello, World!". The syntax of the C programming language is the set of rules governing writing of software in C. It is designed to allow for programs that are extremely terse, have a close relationship with the resulting object code, and yet provide relatively high-level data abstraction.

  4. Channel (programming) - Wikipedia

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

    For example, channels can be used to construct futures and promises, where a future is a one-element channel, and a promise is a process that sends to the channel, fulfilling the future. [4] Similarly, iterators can be constructed directly from channels.

  5. C (programming language) - Wikipedia

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

    This is an accepted version of this page This is the latest accepted revision, reviewed on 17 February 2025. General-purpose programming language "C programming language" redirects here. For the book, see The C Programming Language. Not to be confused with C++ or C#. C Logotype used on the cover of the first edition of The C Programming Language Paradigm Multi-paradigm: imperative (procedural ...

  6. Android software development - Wikipedia

    en.wikipedia.org/wiki/Android_software_development

    The Android stack [1] The Nexus 4, part of the Google Nexus series, a line of "developer-friendly" devices [2] Android software development is the process by which applications are created for devices running the Android operating system .

  7. Talk:"Hello, World!" program/Archive 1 - Wikipedia

    en.wikipedia.org/wiki/Talk:"Hello,_world...

    (Hello world) /Times-Roman findfont setfont 300 50 moveto [0 100 -100 0 0 0] concat /X {gsave .01 setlinewidth dup stringwidth pop .2 add dup neg exch 0 0 -1 4 -1 roll 0 0 1 rlineto rlineto rlineto rlineto stroke grestore .1 .2 rmoveto dup show} def gsave [1 0 2 -.8 0 0] concat .8 setgray X grestore X showpage

  8. Category:Articles with example C code - Wikipedia

    en.wikipedia.org/wiki/Category:Articles_with...

    C. C (programming language) C dynamic memory allocation; C file input/output; C syntax; C data types; C23 (C standard revision) Callback (computer programming) CIE 1931 color space; Coalesced hashing; Code injection; Comment (computer programming) Composite data type; Conditional (computer programming) Const (computer programming) Constant ...

  9. Smalltalk - Wikipedia

    en.wikipedia.org/wiki/Smalltalk

    For Smalltalk, the program is extremely simple to write. The following code, the message "show:" is sent to the object "Transcript" with the String literal 'Hello, world!' as its argument. Invocation of the "show:" method causes the characters of its argument (the String literal 'Hello, world!') to be displayed in the transcript ("terminal ...