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Here is a simple CGI page, written in Perl using CGI.pm (in object-oriented style): #!/usr/bin/env perl use strict; use warnings; use CGI; ... HTML output same as ...
image is the name of the image, abc.jpg, xpz.png, 123.gif, etc. Do not include the File: or Image: prefix, do not enclose the name in [[brackets]], but do remember to include the filename extension. image_upright should normally be left blank, so that the size defaults to the size set in a user's preferences.
Perl Programming Documentation, also called perldoc, is the name of the user manual for the Perl 5 programming language. It is available in several different formats, including online in HTML and PDF. The documentation is bundled with Perl in its own format, known as Plain Old Documentation (pod).
#!/usr/bin/perl – called the "shebang line", after the hash symbol (#) and ! (bang) at the beginning of the line. It is also known as the interpreter directive. # – the number sign, also called the hash symbol. In Perl, the # indicates the start of a comment. It instructs perl to ignore the rest of the line and not execute it as script code.
Then if the user agent clicks the "Edit page" button, the CGI program populates an HTML textarea or other editing control with the page's contents. Finally if the user agent clicks the "Publish page" button, the CGI program transforms the updated HTML into the source of that entry's page and saves it.
2.2 Don't include citation numbers when selecting text (e.g. to copy and paste) 2.3 Keep reference superscript and subscript text from breaking the line-spacing 2.4 Prevent wrapping
Image using width upright=1.8, so that it is 80% wider than the Siberian Husky image above (which is at the default upright=1 width) Image using upright=0.5; a scaling factor less than 1 contracts the image width. An image's size is controlled by changing its width – after which software automatically adjusts height in proportion.
To create an image the user inserts a URL into the Shredder 1.0 and the code is then reinterpreted by a Perl Script code created by Napier. [1] Perl programming language is a stable, open-source language and is the most popular web programming language due to its text manipulation capabilities and rapid development cycle.