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In SQL, wildcard characters can be used in LIKE expressions; the percent sign % matches zero or more characters, and underscore _ a single character. Transact-SQL also supports square brackets ([and ]) to list sets and ranges of characters to match, a leading caret ^ negates the set and matches only a character not within the list.
Most keyboard shortcuts require the user to press a single key or a sequence of keys one after the other. Other keyboard shortcuts require pressing and holding several keys simultaneously (indicated in the tables below by the + sign). Keyboard shortcuts may depend on the keyboard layout.
Keyboard shortcuts make it easier and quicker to perform some simple tasks in your AOL Mail. Access all shortcuts by pressing shift+? on your keyboard. All shortcuts are formatted for Windows computers, but most will work on a Mac by substituting Cmd for Ctrl or Option for Alt. General keyboard shortcuts
Personal tools n My talk: Personal tools o Log in (only available when logged-out) Personal tools y My contributions: Personal tools e Edit this page / view source (if you are blocked or the page is protected from editing) Current page tools v Edit with VisualEditor (if available, namespace must be: , File, User, Category or Help) Current page ...
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These shortcuts are sometimes written with the individual keys (or sets) separated by commas or semicolons. The Emacs text editor uses many such shortcuts, using a designated set of "prefix keys" such as Ctrl+C or Ctrl+X. Default Emacs keybindings include Ctrl+X Ctrl+S to save a file or Ctrl+X Ctrl+B to view a list of open buffers.
The programming model becomes what a SQL statement would be like with multiple WHERE clauses. The combination of list-aware subjects and objects plus a pipeline approach can yield extremely expressive queries spanning many different domains of data. Here is a more comprehensive example that illustrates the pipeline using some syntax shortcuts.
While some Web search tools support this, the Wikipedia search is a text search only; questions, as such, can be asked at the reference desk and similar places. A search for how do clocks work? will return articles with the words how , do , clocks , and work , ignoring the question mark (in practice this can lead to articles answering simple ...