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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 software library , the manual declaration of an entry point , and the explicit instruction that the output string should be sent to ...

  3. C (programming language) - Wikipedia

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

    C program source text is free-form code. Semicolons terminate statements, while curly braces are used to group statements into blocks. The C language also exhibits the following characteristics: The language has a small, fixed number of keywords, including a full set of control flow primitives: if/else, for, do/while, while, and switch.

  4. Template:Codenowiki - Wikipedia

    en.wikipedia.org/wiki/Template:Codenowiki

    Here be code. The code produced by the template for this output is: <code><nowiki>Here be code</nowiki></code> Embedded substitution. If the template is transcluded rather than substituted on a page, its output can be corrected by re-saving the page, triggering the substitution embedded within it: {{subst:Nowiki|Here be code}} Limitations

  5. UTF-8 - Wikipedia

    en.wikipedia.org/wiki/UTF-8

    In the following examples, red, green, and blue digits indicate how bits from the code point are distributed among the UTF-8 bytes. Additional bits added by the UTF-8 encoding process are shown in black. The Unicode code point for the euro sign € is U+20AC. As this code point lies between U+0800 and U+FFFF, this will take three bytes to encode.

  6. HTML - Wikipedia

    en.wikipedia.org/wiki/HTML

    HTML. HyperText Markup Language ( HTML) is the standard markup language for documents designed to be displayed in a web browser. It defines the content and structure of web content. It is often assisted by technologies such as Cascading Style Sheets (CSS) and scripting languages such as JavaScript .

  7. Book cipher - Wikipedia

    en.wikipedia.org/wiki/Book_cipher

    Book cipher. The King James Bible, a highly available publication suitable for the book cipher. A book cipher is a cipher in which each word or letter in the plaintext of a message is replaced by some code that locates it in another text, the key . A simple version of such a cipher would use a specific book as the key, and would replace each ...

  8. Codecademy - Wikipedia

    en.wikipedia.org/wiki/Codecademy

    Codecademy. Codecademy is an American online interactive platform that offers free coding classes in 12 different programming languages including Python, Java, Go, JavaScript, Ruby, SQL, C++, C#, and Swift, as well as markup languages HTML and CSS. [3] [4] The site also offers a paid "Pro" option that gives users access to personalized learning ...

  9. The Code Book - Wikipedia

    en.wikipedia.org/wiki/The_Code_Book

    ISBN. 978-1-85702-879-9. OCLC. 59459928. The Code Book: The Science of Secrecy from Ancient Egypt to Quantum Cryptography is a book by Simon Singh, published in 1999 by Fourth Estate and Doubleday . The Code Book describes some illustrative highlights in the history of cryptography, drawn from both of its principal branches, codes and ciphers.