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The #ifexist function selects one of two alternatives depending on whether a page exists at the specified title. {{#ifexist: page title | value if page exists | value if page doesn't exist}} The page can be in any namespace, so it can be an article or "content page", an image or other media file, a category, etc.
A job scheduler is a computer application for controlling unattended background program execution of jobs. [1] This is commonly called batch scheduling, as execution of non-interactive jobs is often called batch processing, though traditional job and batch are distinguished and contrasted; see that page for details.
In object-oriented programming, a class defines the shared aspects of objects created from the class. The capabilities of a class differ between programming languages, but generally the shared aspects consist of state and behavior that are each either associated with a particular object or with all objects of that class.
The rules a compiler applies to the source creates implicit standards. For example, Python code is much more consistently indented than, say Perl, because whitespace (indentation) is actually significant to the interpreter. Python does not use the brace syntax Perl uses to delimit functions. Changes in indentation serve as the delimiters.
A 14-year-old boy is in a serious condition in hospital following a stabbing in the West Midlands. Police said they were called to Brunel Road, Oldbury, in the early hours, after he was found with ...
BEIJING (Reuters) -China said on Sunday it was taking countermeasures against two Canadian institutions and 20 people involved in human rights issues concerning the Uyghurs and Tibet.
Lindsay Clancy, the Massachusetts mother accused of strangling her three young children to death before attempting to kill herself, is seeking an insanity defense, court records show.
indentation, as in Python s-expressions with a syntactic keyword such as prog or let (as in the Lisp family) In 1968 (with ALGOL 68 ), then in Edsger W. Dijkstra 's 1974 Guarded Command Language the conditional and iterative code block are alternatively terminated with the block reserved word reversed : e.g. if ~ then ~ elif ~ else ~ fi , case ...