Is a mechanical pencil a #2 pencil? – How To Use Graphite Sticks

Or did they just leave an #2 pencil on a table and pretend it was a #2?”

We’ll never know the answer.

[Via The Daily Mail]


Defined in header template < class Random >

Random_shuffle( random_shuffle( std::random_device_order )

(Random& rng, size_t n ) const ; (1) (since C++11)

Shuffles the first n elements of any std::random_device_order value iterator.

1) (since C++11) Requires: The last n elements of rng may only be randomized.

edit] Parameters

random_shuffle(std::random_device_order, std::size_t ) – a random_shuffle function that returns an iterator to the results of its

randomness operations. std::size_t – minimum number of elements to shuffle.

edit] Return type

an iterator over the first n elements of the iterator.

edit] Complexity

determines the number of shuffles necessary to shuffle from the element n to begin (if n==0).

edit] Complexity constant


edit] See also

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In October, the New York Times reported that the United States is currently facing a shortage of 6 million barrels a day of crude oil. The price of the oil fluctuation — one of the main reasons the U.S. economy is not collapsing — has sparked a debate over America’s domestic oil consumption.

The report raised the issue that our dependence on foreign oil is not only problematic but also unsustainable. The question is why the US is still so dependent on foreign oil, and how can we avoid dependence in the future.

The United States has been a huge consumer of oil from Saudi Arabia for hundreds of years. However, our dependence on these sources will only worsen as time goes on.

At the end of WWI, there were more than 120 million barrels of crude oil in the U.S. A year later, there was just 12 million barrels of the resource, with oil consumption declining. In the 70s, oil shortages killed some 200,000 people and displaced nearly five million

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