What is an example of wildcard?

What is an example of wildcard?

Replace one or more characters in the criteria with a wildcard character….Examples of wildcard character pattern matching in expressions.

C haracter(s) Use to match
? or _ (underscore) Any single character
* or % Zero or more characters
# Any single digit (0 — 9)
[charlist] Any single character in charlist

What are wildcards in bash?

Wildcard characters are used to define the pattern for searching or matching text on string data in the bash shell. Another common use of wildcard characters is to create regular expressions.

How do I use wildcards in bash?

where a double bracket condition can perform pattern matching against a string. It is very common to use the Bash Brace Expansion in addition to the Bash Wildcards, though they are two separate Bash features….The Match Range Wildcard […]

Wildcards Description
@(pattern-list) Matches one of the given patterns.

How are wildcards used in globbing in Bash?

In computer programming, wildcards are the special characters used as part of glob patterns. The wildcard terminology is not found in the Bash manual or the POSIX standard but is often implied and used by practitioners.

How are wildcards used in the command line?

Standard wildcards (also known as globbing patterns) are used by various command-line utilities to work with multiple files. For more information on standard wildcards (globbing patterns) refer to the manual page by typing:

What happens when you use Globs in find?

So at that point, the find command (which understands globs, remember) will output the names of all files it finds under /path that match the glob. So using globs this way means that find will behave differently depending on the content of the current directory. This is almost certainly not what you want!

Can a glob be expanded for the-Exec?

If you wanted the glob to be expanded for the -exec, you would need to invoke a shell to do it: When the bash shell can’t find a file that matches a given globbing pattern, it leaves the pattern unexpanded.