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  2. Bak file - Wikipedia

    en.wikipedia.org/wiki/Bak_file

    In computing, ".bak" is a filename extension commonly used to signify a backup copy of a file. When a program is about to overwrite an existing file (for example, when the user saves the document they are working on), the program may first make a copy of the existing file, with .bak appended to the filename.

  3. Here document - Wikipedia

    en.wikipedia.org/wiki/Here_document

    Only the contents prior to this line are executed, and the contents of the source file after this line are available as a file object: PACKAGE::DATA in Perl (e.g., main::DATA) and DATA in Ruby. As an inline file, these are semantically similar to here documents, though there can be only one per script.

  4. PowerShell - Wikipedia

    en.wikipedia.org/wiki/PowerShell

    PowerShell is a task automation and configuration management program from Microsoft, consisting of a command-line shell and the associated scripting language.Initially a Windows component only, known as Windows PowerShell, it was made open-source and cross-platform on August 18, 2016, with the introduction of PowerShell Core. [5]

  5. List of file formats - Wikipedia

    en.wikipedia.org/wiki/List_of_file_formats

    CFWB – Chart Data Format from ADInstruments Pty Ltd, Bella Vista NSW, Australia; DICOM – Waveform An extension of Dicom for storing waveform data; ecgML – A markup language for electrocardiogram data acquisition and analysis; EDF, EDF+ – European Data Format; FEF – File Exchange Format for Vital signs, CEN TS 14271

  6. a.out - Wikipedia

    en.wikipedia.org/wiki/A.out

    a.out is a file format used in older versions of Unix-like computer operating systems for executables, object code, and, in later systems, shared libraries.This is an abbreviated form of "assembler output", the filename of the output of Ken Thompson's PDP-7 assembler. [1]

  7. Extract, transform, load - Wikipedia

    en.wikipedia.org/wiki/Extract,_transform,_load

    Some data warehouses may overwrite existing information with cumulative information; updating extracted data is frequently done on a daily, weekly, or monthly basis. Other data warehouses (or even other parts of the same data warehouse) may add new data in a historical form at regular intervals – for example, hourly.

  8. NFL Power Rankings entering Week 17: Should a loss ... - AOL

    www.aol.com/sports/nfl-power-rankings-entering...

    Recency bias is rampant in the NFL. The way the Philadelphia Eagles will be talked about this week, you'd think their record is 0-1 instead of 12-3.

  9. List of file signatures - Wikipedia

    en.wikipedia.org/wiki/List_of_file_signatures

    VirtualBox Virtual Hard Disk file format 63 6F 6E 65 63 74 69 78: conectix: 0 vhd Windows Virtual PC Virtual Hard Disk file format [85] 76 68 64 78 66 69 6C 65: vhdxfile: 0 vhdx Windows Virtual PC Windows 8 Virtual Hard Disk file format 49 73 5A 21: IsZ! 0 isz Compressed ISO image: 44 41 41: DAA: 0 daa Direct Access Archive PowerISO 4C 66 4C 65 ...