Health.Zone Web Search

Search results

  1. Results from the Health.Zone Content Network
  2. Null coalescing operator - Wikipedia

    en.wikipedia.org/wiki/Null_coalescing_operator

    The null coalescing operator is a binary operator that is part of the syntax for a basic conditional expression in several programming languages, such as (in alphabetical order): C# since version 2.0, Dart since version 1.12.0, PHP since version 7.0.0, Perl since version 5.10 as logical defined-or, PowerShell since 7.0.0, and Swift as nil-coalescing operator.

  3. Scope resolution operator - Wikipedia

    en.wikipedia.org/wiki/Scope_resolution_operator

    In some languages, notably those influenced by Modula-3 (including Python and Go), modules are objects, and scope resolution within modules is a special case of usual object member access, so the usual method operator . is used for scope resolution.

  4. Gower's distance - Wikipedia

    en.wikipedia.org/wiki/Gower's_distance

    In statistics, Gower's distance between two mixed-type objects is a similarity measure that can handle different types of data within the same dataset and is particularly useful in cluster analysis or other multivariate statistical techniques.

  5. List of file signatures - Wikipedia

    en.wikipedia.org/wiki/List_of_file_signatures

    Microsoft compressed file in Quantum format, used prior to Windows XP. File can be decompressed using Extract.exe or Expand.exe distributed with earlier versions of Windows. After compression, the last character of the original filename extension is replaced with an underscore, e.g. ‘Setup.exe’ becomes ‘Setup.ex_’. 46 4C 49 46: FLIF: 0 flif

  6. Zero-byte file - Wikipedia

    en.wikipedia.org/wiki/Zero-byte_file

    There are many ways that could manually create a zero-byte file, for example, saving empty content in a text editor, using utilities provided by operating systems, or programming to create it. On Unix-like systems, the shell command $ touch filename results in a zero-byte file filename. Zero-byte files may arise in cases where a program creates ...

  7. Digger Revell and the Denvermen - Wikipedia

    en.wikipedia.org/wiki/Digger_Revell_and_the...

    Digger Revell and the Denvermen were an Australian rock 'n' roll and instrumental surf band, which formed in 1961. Lead singer Digger Revell (né Gary Hildred, 1943) was joined by the Denvermen, Phil Bower on drums, Allan Crowe on bass guitar, Les Green on lead guitar and Tex Ihasz on rhythm guitar.

  8. PLY (software) - Wikipedia

    en.wikipedia.org/wiki/PLY_(software)

    PLY is a parsing tool written purely in Python. It is, in essence, a re-implementation of Lex and Yacc originally in C-language . It was written by David M. Beazley .

  9. Callback (computer programming) - Wikipedia

    en.wikipedia.org/wiki/Callback_(computer...

    A callback is often back on the level of the original caller. In computer programming, a callback is a function that is stored as data (a reference) and designed to be called by another function – often back to the original abstraction layer . A function that accepts a callback parameter may be designed to call back before returning to its ...