6/22/2023 0 Comments Grep options not patternNine is always a backreference to the Nth capturedĪ backslash followed by two decimal digits, which Null followed by the digit 8 (because octal charactersĪ backslash followed by a single decimal digit from one to Match the ASCII BEL (\x07), but "\08" will match an ASCII Thus, "\040" will match a space character, and "\07" will Up to two further octal characters are read. The following charts explain the rules BBEdit uses for determining backreferences.Ī backslash followed by a zero is an octal character This limitation is removed in BBEdit 6.5. The grep engine used in previous versions of BBEdit was unable to search text that contained null characters (ASCII value zero). In many cases, the basic grep syntax covered previously in this chapter will be all that you need. The best way to learn grep is to use it in real life, not by reading example patterns. If you are new to grep, it is possible that the topics covered in this section will not make much sense to you.
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