The trading symbols of common stocks are standardized. To get a quote for a share of Public Storage common stock, for example, you can go to any online service and type in 'PSA' and there it is. But ...

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The periodic table stares down from the walls of just about every chemistry lab. The credit for its creation generally goes to Dimitri Mendeleev, a Russian chemist who in 1869 wrote out the known ...

While developing your macros, you may find it useful to write all or part of the contents of the global and local symbol tables to the SAS log. To do so, use the %PUT statement with one of the ...