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This is a list of file signatures, data used to identify or verify the content of a file. Such signatures are also known as magic numbers or Magic Bytes. Many file formats are not intended to be read as text. If such a file is accidentally viewed as a text file, its contents will be unintelligible. However, some file signatures can be ...
BDF – Binary Data Format – raw data from recovered blocks of unallocated space on a hard drive. CBP – CD Box Labeler Pro, CentraBuilder, Code::Blocks Project File, Conlab Project. CEX – SolidWorks Enterprise PDM Vault File. COL – Nintendo GameCube proprietary collision file (.col) CREDX – CredX Dat File.
Inverted index. In computer science, an inverted index (also referred to as a postings list, postings file, or inverted file) is a database index storing a mapping from content, such as words or numbers, to its locations in a table, or in a document or a set of documents (named in contrast to a forward index, which maps from documents to ...
The higher the score of the shuffled sequences the less significant the matches found between original database and query sequence. [ 5 ] The FASTA programs find regions of local or global similarity between Protein or DNA sequences, either by searching Protein or DNA databases, or by identifying local duplications within a sequence.
A Here document allows the inclusion of arbitrary content by describing a special end sequence. Many languages support this including PHP, bash scripts, ruby and perl. A here document starts by describing what the end sequence will be and continues until that sequence is seen at the start of a new line. [25] Here is an example in perl:
A FASTQ file has four line-separated fields per sequence: Field 1 begins with a '@' character and is followed by a sequence identifier and an optional description (like a FASTA title line). Field 2 is the raw sequence letters. Field 3 begins with a '+' character and is optionally followed by the same sequence identifier (and any description) again.
Page numbering. Page numbering is the process of applying a sequence of numbers (or letters, or Roman numerals) to the pages of a book or other document. The number itself, which may appear in various places on the page, can be referred to as a page number or as a folio. [1] Like other numbering schemes such as chapter numbering, page numbers ...
Collation. Collation is the assembly of written information into a standard order. Many systems of collation are based on numerical order or alphabetical order, or extensions and combinations thereof. Collation is a fundamental element of most office filing systems, library catalogs, and reference books. Collation differs from classification in ...