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Perl Compatible Regular Expressions (PCRE) is a library written in C, which implements a regular expression engine, inspired by the capabilities of the Perl programming language.
A regular expression (shortened as regex or regexp), [1] sometimes referred to as rational expression, [2] [3] is a sequence of characters that specifies a match pattern in text. Usually such patterns are used by string-searching algorithms for "find" or "find and replace" operations on strings , or for input validation .
A delimited text file is a text file used to store data, in which each line represents a single book, company, or other thing, and each line has fields separated by the delimiter. [3] Compared to the kind of flat file that uses spaces to force every field to the same width, a delimited file has the advantage of allowing field values of any length.
Delimiter collision is a problem that occurs when an author or programmer introduces delimiters into text without actually intending them to be interpreted as boundaries between separate regions. [ 4 ] [ 18 ] In the case of XML, for example, this can occur whenever an author attempts to specify an angle bracket character.
A shipwreck dating back to the 5th and 6th centuries B.C. was discovered earlier this year off the coast of Sicily, Italian officials said.
Watson recorded 620 receiving yards on 29 receptions with two touchdowns in 15 games this season with the Packers.
AI companies like SimpleBet (recently acquired by DraftKings for $195 million) have automated processes that allow the maximum number of possible micro bets to increase by an order of magnitude.
Similarly, the vertical bar may see use as a delimiter for regular expression operations (e.g. in sed). This is useful when the regular expression contains instances of the more common forward slash (/) delimiter; using a vertical bar eliminates the need to escape all instances of the forward slash. However, this makes the bar unusable as the ...