In the original Parc Place image, the glyph of the underscore character ( _ ) appeared as a left-facing arrow ( like in the 1963 version of the ASCII code ).
12.
All parameters passed to this template are passed through to the test-case templates, with the exception of parameters starting with an underscore character ( " _ " ), which are reserved for internal use.
13.
The _ Sky ( first named using an underscore character to separate'The'from'Sky'following Pascal naming conventions ) was first released in 1983 for DOS and has been upgraded multiple times to support new versions of Microsoft Windows.
14.
You can " deep link " to a section of an article ( or other Wikipedia page ), using a hash character ( # ), then the section's title, with underscore characters ( _ ) replacing spaces.
15.
This behaviour was not documented, and CP / M generally did not have a standard for which characters could appear in file names; therefore other programs could and did create filenames containing underscore characters, which PIP could not handle.
