Collation - Numerical and Chronological Order

Numerical and Chronological Order

Strings representing numbers may be sorted based on the values of the numbers that they represent. For example, "-4", "2.5", "10", "89", "30,000". Note that pure application of this method may provide only a partial ordering on the strings, since different strings can represent the same number (as with "2" and "2.0", or when scientific notation is used, "2e3" and "2000").

A similar approach may be taken with strings representing dates or other items that can be ordered chronologically or in some other natural fashion.

Read more about this topic:  Collation

Famous quotes containing the words numerical and/or order:

    The moment a mere numerical superiority by either states or voters in this country proceeds to ignore the needs and desires of the minority, and for their own selfish purpose or advancement, hamper or oppress that minority, or debar them in any way from equal privileges and equal rights—that moment will mark the failure of our constitutional system.
    Franklin D. Roosevelt (1882–1945)

    In order for an individual to partake of the world and contribute to it in a healthy way, he first needs to view that world as a basically kind, friendly, and supportive place. Such an outlook begins to be formed during infancy. It’s essential that the baby establish a fundamental trust in his environment. The infant needs to learn that the world is a nurturing place where his needs will be met.
    Saf Lerman (20th century)