In Perl generally, we have to read CSV (Comma Separated Values) files to extract the required data. Sometimes there are dates in the file name… Read More
Tag Archives: Perl-regex
A regular expression or a regex is a string of characters that define the pattern that we are viewing. It is a special string describing… Read More
Regular Expressions(Regex/RE) is a sequence of characters that are used for pattern matching. Or we can say that it is a way of describing a… Read More
Perl stands for Practical Extraction and Reporting Language and this not authorized acronym. One of the most powerful features of the Perl programming language is… Read More
Regular Expression (Regex or RE) in Perl is when a special string describing a sequence or the search pattern in the given string. An Assertion… Read More
Anchors in Perl Regex do not match any character at all. Instead, they match a particular position as before, after, or between the characters. These… Read More
Regex or Regular Expressions are an important part of Perl Programming. It is used for searching the specified text pattern. In this, set of characters… Read More
In Perl, a Regular expression(a.k.a regexes or regexps or REs) is a way of describing a set of strings without having to list all strings… Read More
In Perl, the regular expression allows performing various operations on a given string with the use of suitable operators. These operators can perform operations like… Read More
In Perl, the regular expression allows performing various operations on a given string with the use of suitable operators. These operators can perform operations like… Read More
Perl provides several numbers of regular expression quantifiers which are used to specify how many times a given character can be repeated before matching is… Read More
pos() function in Perl is used to return the position of the last match using the ‘m’ modifier in Regex. pos function can be used with… Read More
Prerequisite: Perl | Regular Expressions The Regular Expression is a string which is the combination of different characters that provides matching of the text strings.… Read More
The grep() function in Perl used to extract any element from the given array which evaluates the true value for the given regular expression. Syntax:… Read More
Regex or Regular Expressions are an important part of Perl Programming. It is used for searching the specified text pattern. In this, set of characters… Read More
