For example:
<span style="color:blue;font-weight:bold;font-family:courier;">grep Linux document.txt</span><br><br>
<i>When an editor searches for a '''literal regular expression''', it can only score a ``hit'' if it finds exactly that sequence of characters in the data it is searching.</i> <br>Reference: http://osr507doc.xinuos.com/en/OSUserG/_Literal_chars_in_regexps.html
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