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  2. Data validation - Wikipedia

    en.wikipedia.org/wiki/Data_validation

    Format checks. Each of the first 9 digits must be 0 through 9, and the 10th must be either 0 through 9 or an X. Check digit. To detect transcription errors in which digits have been altered or transposed, the last digit of a pre-2007 ISBN must match the result of a mathematical formula incorporating the other 9 digits (ISBN-10 check digits).

  3. Laravel - Wikipedia

    en.wikipedia.org/wiki/Laravel

    Laravel is a free and open-source PHP-based web framework for building web applications. [3] It was created by Taylor Otwell and intended for the development of web applications following the model–view–controller (MVC) architectural pattern and based on Symfony .

  4. Object–relational mapping - Wikipedia

    en.wikipedia.org/wiki/Object–relational_mapping

    For example, consider an address book entry that represents a single person along with zero or more phone numbers and zero or more addresses. This could be modeled in an object-oriented implementation by a "Person object " with an attribute/field to hold each data item that the entry comprises: the person's name, a list of phone numbers, and a ...

  5. AOL Help

    help.aol.com

    Get answers to your AOL Mail, login, Desktop Gold, AOL app, password and subscription questions. Find the support options to contact customer care by email, chat, or phone number.

  6. Entity–attribute–value model - Wikipedia

    en.wikipedia.org/wiki/Entity–attribute–value...

    An entity–attribute–value model (EAV) is a data model optimized for the space-efficient storage of sparse—or ad-hoc—property or data values, intended for situations where runtime usage patterns are arbitrary, subject to user variation, or otherwise unforeseeable using a fixed design.

  7. Crohn’s disease is a lifelong condition, but proper treatment ...

    www.aol.com/crohn-disease-lifelong-condition...

    Luckily, “there's been a number of new treatments that have evolved over just the last decade or so,” Melmed says. Now, “we're seeing much lower rates of the need for surgery than we used to ...

  8. Virtual number - Wikipedia

    en.wikipedia.org/wiki/Virtual_number

    These are also called a follow-me number, a virtual telephone number or (in the UK) Personal Number. [ 1 ] Usually, a virtual telephone number can be set to forward calls to different telephone numbers depending on the time of day and the day of the week using time of day routing; [ 2 ] for example, between 9 and 5 on working days incoming ...

  9. Airline stocks soar as demand for premium travel booms - AOL

    www.aol.com/finance/airline-stocks-soar-demand...

    American Airlines has said its premium revenue rose 8% year over year in the third quarter. The company plans to grow its higher-tier seats by about 20% over the next two years through 2026.