left shift operatorThe left shift operator (<<) is a bit manipulation operator. It moves the bits in its left operand zero or more places to the left, according to the value…
lexicalPertaining to how the characters in source code are translated into tokens that the compiler can understand.
lexicographic orderingThe ordering of words as they would be found in a dictionary. It should be noted that different locales order similar looking words according to their own…
life cycle (J2EE component)The framework events of a J2EE component's existence. Each type of component has defining events that mark its transition into states in which it has…
life cycle (JavaServer Faces)A set of phases during which a request for a page is received, a UI component tree representing the page is processed, and a response is produced.
LIFO (last in, first out)The (LIFO) semantics of a stack data structure. Items are removed in the opposite order to which they arrived in the stack, so newer items are always…
linkerA short, double-stranded oligonucleotide containing a restriction endonuclease recognition site, which is ligated to the ends of a DNA fragment.
literalA string, a number, or a date which directly represents a constant value. 'XYZ123', '1234' and '6/10/57' are examples of a string literal, a numeric…
little-endianA common difference between machines is the order in which they store the individual bytes of multi-byte numerical data.
livelockA situation in which a thread waits to be notified of a condition but, on waking, finds that another thread has inverted the condition again.
LocaleDetails which are dependent upon conventions and customs adopted by a particular country or culture.
logical errorAn error in the logical of a method or class. Such an error might not lead to an immediate runtime error, but could have a significant impact on overall…
logical operatorsOperators, such as &&, ||, &, | and ^ that take two boolean operands and produce a boolean result.
longA term signifying ownership of securities. "I am long 100 XYZ," means that the speaker owns 100 shares of XYZ.
look-and-feelThe visual impression and interaction style provided by a user interface. This is predominantly the responsibility of the window manager (in collaboration…
loop variableA variable used to control the operation of a loop, such as a for loop. Typically, a loop variable will be given an initial value and it is then…
low level programming languagesOften known as `assembly languages', these provide little more than the basic instruction set of a particular Central Processing Unit.