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  2. Here document - Wikipedia

    en.wikipedia.org/wiki/Here_document

    Here documents are available in many Unix shells. [1] In the following example, text is passed to the tr command (transliterating lower to upper-case) using a here document. This could be in a shell file, or entered interactively at a prompt.

  3. PowerShell - Wikipedia

    en.wikipedia.org/wiki/PowerShell

    PowerShell 7 is the replacement for PowerShell Core 6.x products as well as Windows PowerShell 5.1, which is the last supported Windows PowerShell version. [ 110 ] [ 108 ] The focus in development was to make PowerShell 7 a viable replacement for Windows PowerShell 5.1, i.e. to have near parity with Windows PowerShell in terms of compatibility ...

  4. Flat-file database - Wikipedia

    en.wikipedia.org/wiki/Flat-file_database

    While a user can write a table of contents into a text file, the text file format itself does not include a concept of a table of contents. While a user may write "friends with Kathy" in the "Notes" section for John's contact information, this is interpreted by the user rather than a built-in feature of the database.

  5. Help:Table - Wikipedia

    en.wikipedia.org/wiki/Help:Table

    Explicit table captions (or titles) are recommended for data tables as a best practice; the Wikipedia Manual of Style considers them a high priority for accessibility reasons (screen readers), as a caption is explicitly associated with the table, unlike a normal wikitext heading or introductory sentence. All data tables on Wikipedia require ...

  6. Wikipedia : Manual of Style/Tables

    en.wikipedia.org/.../Tables

    Tables are a way of presenting information into rows and columns. Tables can be useful for various types of content on Wikipedia, but they should only be used when appropriate. In some cases, the information might be better conveyed in prose or as embedded lists. Overusing tables, especially with complex coding, can make pages harder to edit ...

  7. Comma-separated values - Wikipedia

    en.wikipedia.org/wiki/Comma-separated_values

    Comma-separated values (CSV) is a text file format that uses commas to separate values, and newlines to separate records. A CSV file stores tabular data (numbers and text) in plain text, where each line of the file typically represents one data record.

  8. Exception handling syntax - Wikipedia

    en.wikipedia.org/wiki/Exception_handling_syntax

    1.25 PowerShell. 1.25.1 ... it is the programmer's responsibility to prevent errors in the first place and test return values from the functions. ... Perl 5.005 added ...

  9. Control flow - Wikipedia

    en.wikipedia.org/wiki/Control_flow

    for X := 0.1 step 0.1 to 1.0 do might be repeated 9 or 10 times, depending on rounding errors and/or the hardware and/or the compiler version. Furthermore, if the increment of X occurs by repeated addition, accumulated rounding errors may mean that the value of X in each iteration can differ quite significantly from the expected sequence 0.1, 0 ...