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Linux introduction: Difference between revisions
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... or in multiple files: | ... or in multiple files: | ||
{{Command|grep 'tata' fil*}} | {{Command|grep 'tata' fil*}} | ||
Note that, in Linux, the | Note that, in Linux, the <code>*</code> wildcard matches zero or more characters. The <code>?</code> wildcard matches exactly one character. | ||
<!--T:26--> | <!--T:26--> | ||
The text to be searched for can also be variable. For example, to look for | The text to be searched for can also be variable. For example, to look for | ||
the text | the text <i>number 10</i> or <i>number 11</i>, etc. with any number between 10 and 29, | ||
the following command can be used: | the following command can be used: | ||
{{Command|grep 'number [1-2][0-9]' file | {{Command|grep 'number [1-2][0-9]' file | ||