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  2. Master Microsoft Excel, JavaScript coding and more while ...

    www.aol.com/entertainment/master-microsoft-excel...

    These deals won't last long. The post Master Microsoft Excel, JavaScript coding and more while Udemy’s best-selling online classes are 60% off appeared first on In The Know.

  3. JavaScript syntax - Wikipedia

    en.wikipedia.org/wiki/JavaScript_syntax

    Variables in standard JavaScript have no type attached, so any value (each value has a type) can be stored in any variable. Starting with ES6, the 6th version of the language, variables could be declared with var for function scoped variables, and let or const which are for block level variables.

  4. Nested function - Wikipedia

    en.wikipedia.org/wiki/Nested_function

    The nested function technology allows a programmer to write source code that includes beneficial attributes such as information hiding, encapsulation and decomposition.The programmer can divide a task into subtasks which are only meaningful within the context of the task such that the subtask functions are hidden from callers that are not designed to use them.

  5. 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]

  6. Associative array - Wikipedia

    en.wikipedia.org/wiki/Associative_array

    In computer science, an associative array, map, symbol table, or dictionary is an abstract data type that stores a collection of (key, value) pairs, such that each possible key appears at most once in the collection. In mathematical terms, an associative array is a function with finite domain. [1] It supports 'lookup', 'remove', and 'insert ...

  7. Comma-separated values - Wikipedia

    en.wikipedia.org/wiki/Comma-separated_values

    Comma-separated values (CSV) is a text file format that uses commas to separate values, and newlines to separate records. A CSV file stores tabular data (numbers and text) in plain text, where each line of the file typically represents one data record. Each record consists of the same number of fields, and these are separated by commas in the ...

  8. Stack Overflow - Wikipedia

    en.wikipedia.org/wiki/Stack_Overflow

    In early May 2019, an update was deployed to Stack Overflow's development version. It contained a bug which allowed an attacker to grant themselves privileges in accessing the production version of the site.

  9. Best Black Friday handbag & purse deals you can still shop ...

    www.aol.com/lifestyle/best-black-friday-handbag...

    This leather wallet features a large zipped compartment that opens to reveal an array of credit card slots. There are two interior pockets for cash or checkbooks and an exterior zipped pocket for ...