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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

here is a little bit of experience:For the following two reasons, using backslashes in regular expressions creates a double-conversion problem.(1), when Python handles the string itself, the backslash is used to escape the character(2), regular

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

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

How do you write regular expressions to match 1 backslashes in a string? "\ \" is that all right? Try to know that the RE module throws an exception, because "\" is a backslash, for the regular expression parser, is an escape character, but the back

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

The problem of backslashes in regular expressions is not always understood before. It was finally clear today that the data had been consulted.One of the most important is that the backslash defined in Python's own string is also an escape character,

[Go] forward slash, backslash, and python slash in python Address: http://www.cnblogs.com/followyourheart1990/p/4270566.html First, "/" is a forward slash and "\" is a backslash. It can be recorded as a forward slash. In general, a forward slash/is

Python itself uses \ to escape some special characters, such as when the quotation marks are added to the string' i\ ' m Superman ' Print (s) # i ' m SupermanIn order to prevent and the string itself to escape the quotation marks, use \ To