Unsigned Meaning: Definition, Examples, and Translations
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unsigned
[สnหsaษชnd ]
Definition
computer programming
In computer programming, 'unsigned' refers to a data type that can only represent non-negative values. This means that the variable cannot hold any negative numbers, allowing for a larger range of positive values compared to a signed data type. Unsigned integers are commonly used in scenarios where only positive values are needed, such as counting or indexing. Therefore, an unsigned integer increases the maximum value that can be stored.
Synonyms
non-negative, positive, unsigned integer.
Examples of usage
- unsigned int count = 10;
- The variable was declared as unsigned.
- We use unsigned values for memory addresses.
Translations
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Interesting Facts
Literature
- Many famous stories and poems were left unsigned by their authors, leading to debates about their true creators.
- A notable example is a collection of sonnets once believed to be authored by Shakespeare without his direct signature.
Technology
- In programming, an 'unsigned' number refers to a variable that cannot represent negative values, which is crucial for managing data accurately.
- Unsigned digital signatures are used to verify the integrity of information without disclosing the signerโs identity.
Psychology
- Unsigned feedback, like anonymous surveys, often leads to more honest responses as people feel less pressure about revealing their identity.
- People may feel freer to express their thoughts when they can remain unsigned or anonymous, allowing for deeper insights.
Art
- Unsigned paintings can sometimes increase their mystery and value, as collectors speculate about the artist's identity.
- Throughout art history, some masterpieces remain controversial because their unsigned nature leaves room for doubt about their origins.
Origin of 'unsigned'
Main points about word origin
- The term comes from the prefix 'un-' meaning 'not', combined with 'signed', which refers to marking something formally.
- It has been used in legal and artistic contexts to indicate something that hasnโt been marked officially or personally.
The term 'unsigned' has its roots in computing and programming languages. The prefix 'un-' denotes the negation of something, while 'signed' refers to a variable's ability to hold both positive and negative values. In early computing environments, memory and data representation became crucial, leading to the distinction between signed and unsigned integers. The development of programming languages and standards in the late 20th century solidified the usage of 'unsigned' as a standard term, particularly in languages like C and C++. Throughout its evolution, 'unsigned' has been integral in enhancing data efficiency and accuracy in representation by allowing programmers to better utilize available storage for numerical data.