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  2. Help:Conditional expressions - Wikipedia

    en.wikipedia.org/wiki/Help:Conditional_expressions

    See also: the {{}} template. The #if function selects one of two alternatives based on the truth value of a test string. {{#if: test string | value if true | value if false}} As explained above, a string is considered true if it contains at least one non-whitespace character.

  3. Lookup table - Wikipedia

    en.wikipedia.org/wiki/Lookup_table

    In computer science, a lookup table (LUT) is an array that replaces runtime computation with a simpler array indexing operation, in a process termed as direct addressing.The savings in processing time can be significant, because retrieving a value from memory is often faster than carrying out an "expensive" computation or input/output operation. [1]

  4. Uniqueness quantification - Wikipedia

    en.wikipedia.org/wiki/Uniqueness_quantification

    In mathematics and logic, the term "uniqueness" refers to the property of being the one and only object satisfying a certain condition. [1] This sort of quantification is known as uniqueness quantification or unique existential quantification, and is often denoted with the symbols "∃!"

  5. North Carolina parent arrested for choking student inside ...

    www.aol.com/news/north-carolina-parent-arrested...

    A North Carolina father was arrested Monday after allegedly storming into a high school and choking a teenage student in a caught-on-video attack.

  6. Wisconsin school shooter was in contact with a California man ...

    www.aol.com/small-tight-knit-community-madison...

    Victims identified as artistic student and caring teacher. The tragic deaths of a teen student and substitute teacher at Abundant Life Christian School shook the tightly connected school community.

  7. The 10 Hardest Restaurant Reservations to Book in America - AOL

    www.aol.com/finance/10-hardest-restaurant...

    Rao’s. New York. With no shortage of hard-to-book eateries, Rao’s stands out.Open since 1896, 60 percent of the tables are reserved for regulars who have standing reservations. To dine here ...

  8. Data validation - Wikipedia

    en.wikipedia.org/wiki/Data_validation

    File existence check Checks that a file with a specified name exists. This check is essential for programs that use file handling. Format check Checks that the data is in a specified format (template), e.g., dates have to be in the format YYYY-MM-DD. Regular expressions may be used for this kind of validation. Presence check

  9. We all need HGH, the hormone responsible for growth. What ...

    www.aol.com/hgh-hormone-responsible-growth...

    Most people naturally have enough HGH. For those with a growth hormone deficiency (or a few other health conditions), GH therapy may offer a solution.