The 1934 Act also established the Securities and Exchange Commission (SEC), the agency primarily responsible for enforcement of United States federal securities law.Companies raise billions of dollars by issuing securities in what is known as the primary market.he Securities Exchange Act of 1934 (also called the Exchange Act, ' 34 Act, or 1934 Act) (Pub.L. 73â291, 48 Stat.
Idempotent methods. An idempotent HTTP method is a HTTP method that can be called many times without different outcomes. It would not matter if the method is called only once, or ten times over. The result should be the same. Again, this only applies to the result, not the resource itself.
Aggregate always returns a data.frame as a result. This data.frame will contain the (now unique) values from the input parameter by as the first column and then columns containing the results of the call to the function in the FUN parameter applied to the parts of the columns of the inputted data.frame.