perl split multiple delimiters

The online environment at work has a lot of Perl command-line commands like a sentence, and today concludes some of the things that Perl command line programming. - e The string followed by the quotation marks is the command to execute: Copy

Regular Expression (Regular Expression, abbreviated as regexp, regex or regxp), also known as Regular Expression, Regular Expression or Regular Expression, or Regular Expression, it refers to a single string used to describe or match a series of

Regular Expression (Regular Expression, abbreviated as regexp, regex or regxp), also known as Regular Expression, Regular Expression or Regular Expression, or Regular Expression, it refers to a single string used to describe or match a series of

Perl language learning notes 9 Regular Expressions for text processing, perl Language Learning 1. Replacement S/PATTERN/REPLACE/; # returns the Boolean value of whether the replacement is successful. You can use capture variables, such as s/(\ w)/$1/

[File handle] $| If Non-zero, force clear buffer after write or print operation on the currently selected file$% the current page number of the currently selected file handle$= the current page length of the currently selected file handle$-the

First, Introductionpattern refers to the character of a particular sequence that is searched for in a string, which is included by a backslash:/def/, Mode def. Its usage, such as combining function split, splits a string into multiple words in a

Use regular expressions compatible with Perl in PHP Preface PHP is widely used in Web background CGI development. it usually produces some results after user data. However, if the user input data is incorrect, a problem may occur, for example, a

Split operator. Split splits a string based on the given mode. for strings that use tabs, colons, blank spaces, or any symbol to separate different fields, this operator is used to extract and Split fields. it splits strings according to the given

An introduction to regular expressions in Perl First, Introduction Two, matching operator Iii. special characters in the pattern 1, character + 2, characters [] and [^] 3, character * and? 4, escape character 5. Match any letter or number 6, Anchor

Use regular expressions compatible with Perl in PHP. Preface PHP is widely used in Web background CGI development. it usually produces some results after user data. However, if user input data is incorrect, problems may occur, such Preface PHP is