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IntroductionIn the field of business, to customer deployment projects, three projects to be integrated together, which results in different data formats, the path of the slash and backslash caused a lot of problems.Check out this information, here

PHP extension text processing -- PCRE regular expression syntax 3 -- escape sequence (backslash) backlash has multiple usage. First, if it is followed by a non-alphanumeric character, it indicates that the special meaning represented by this

1 used in the macro definition: #define CV_ARE_SIZES_EQ (MAT1, mat2) \ ((mat1)->rows = = (MAT2)->rows && (mat1)->cols = = (MAT2)-> Cols 2 used in printf, sometimes the statement in printf is too long, need to be split, then use the

Reference symbols protect special metacharacters and parameter extensions in the parser using 3 ways: backslash (\), single quotation mark ('), double quotation mark ("").Single and double quotes must be matched to protect special metacharacters and

Reference symbols protect special metacharacters and parameter extensions in the parser using 3 ways: backslash (\), single quotation mark ('), double quotation mark ("").Single and double quotes must be matched to protect special metacharacters and

Forward slash (/), also known as the left slash "/";The backslash "\". What is the difference between a forward slash and a backslash? The following is a summary: DOS path:C: \ windows \ setting .. this is the backslash followed by the file

Forward Slash, also known as the left slash, the symbol is "/", the backslash is also called the right slash, the symbol is "\". 　　 In Unix/linux, the path is delimited by a forward slash "/", such as "/home/hutaow", whereas in Windows, the path

 A forward slash, also known as a left slash, indicates "/"; a backslash, also known as a right slash, indicating "\".   Package COM. autonavi. test; public class testpath {public static void main (string [] ARGs) {string Path = "d :\\ APACHE-Tomcat-

How to interpret quotation marks in Unix Shell Shell can recognize four different types of leading characters: single quotes character 'double quotation marks character "backslash character \ backquotes character '1. Single quotes ('') Howard @ 0

1. Single quotes ('') # Grep Susan phonebookSusan Goldberg 403-212-4921Susan Topple 212-234-2343If we want to search for Susan Goldberg, we cannot directly use the grep Susan Goldberg phonebook command. grep regards Goldberg and phonebook as files