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The term wildcard character has the following meanings:
Telecommunication In telecommunications, a wildcard character is a character that may be substituted for any of a defined subset of all possible characters. Copy of the original phone of Alexander Graham Bell at the Musée des Arts et Métiers in Paris Telecommunication is the transmission of signals over a distance for the purpose of communication. ...
- In high-frequency (HF) radio automatic link establishment, the wildcard character "?" may be substituted for any one of the 36 characters, "A" through "Z" and "0" through "9."
- Whether the wildcard character represents a single character or a string of characters must be specified.
It has been suggested that shortwave be merged into this article or section. ...
In telecommunication, the term automatic link establishment (ALE) has the following meanings: 1. ...
In computer programming and some branches of mathematics, strings are sequences of various simple objects. ...
Computing In computer (software) technology, a wildcard character can be used to substitute for any other character or characters in a string. A BlueGene supercomputer cabinet. ...
Computer software (or simply software) refers to one or more computer programs and data held in the storage of a computer for some purpose. ...
The asterisk (*) usually substitutes as a wildcard character for any zero or more characters, and the question mark (?) usually substitutes as a wildcard character for any one character, as in the CP/M, DOS, Microsoft Windows and POSIX (Unix) shells. (In Unix this is referred to as glob expansion.) In SQL, wildcard characters can be used in "LIKE" expressions; the percent sign (%) matches zero or more characters, and underscore (_) a single character. In many regular expression implementations, the period (.) is the wildcard character for a single character. This article refers to the typographical symbol. ...
? redirects here. ...
CP/M was an operating system originally created for Intel 8080/85 based microcomputers by Gary Kildall of Digital Research, Inc. ...
‹ The template below has been proposed for deletion. ...
Microsoft Windows is the name of several families of proprietary software operating systems by Microsoft. ...
POSIX or Portable Operating System Interface[1] is the collective name of a family of related standards specified by the IEEE to define the application programming interface (API) for software compatible with variants of the Unix operating system. ...
Filiation of Unix and Unix-like systems Unix (officially trademarked as UNIX®) is a computer operating system originally developed in the 1960s and 1970s by a group of AT&T employees at Bell Labs including Ken Thompson, Dennis Ritchie and Douglas McIlroy. ...
glob() is a Unix library function that expands file paths according to a minimal regular expression syntax. ...
SQL (commonly expanded to Structured Query Language — see History for the terms derivation) is the most popular computer language used to create, retrieve, update and delete (see also: CRUD) data from relational database management systems. ...
A percentage is a way of expressing a proportion, a ratio or a fraction as a whole number, by using 100 as the denominator. ...
The underscore _ is the character with ASCII value 95. ...
In computing, a regular expression (abbreviated as regexp or regex, with plural forms regexps, regexes, or regexen) is a string that describes or matches a set of strings, according to certain syntax rules. ...
A full stop or period (sometimes stop, full point or dot), is the punctuation mark commonly placed at the end of several different types of sentences in English and several other languages. ...
Reference Federal Standard 1037C entitled Telecommunications: Glossary of Telecommunication Terms is a U.S. Federal Standard, issued by the General Services Administration pursuant to the Federal Property and Administrative Services Act of 1949, as amended. ...
MIL-STD-188 is a series of U.S. military standards relating to telecommunications. ...
See also glob() is a Unix library function that expands file paths according to a minimal regular expression syntax. ...
A wildcard DNS record is a record in a DNS zone file that will match all requests for non-existent domain names, i. ...
wildmat is a pattern matching library developed by Rich Salz. ...
External links - How to Use Wildcards
- shwild: Shell-compatible wildcards (C/C++)
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