backslash character code

Add a backslash before the character, including single quotation marks, double quotation marks, and backslash php code. Add a backslash before the character, including single quotation marks, double quotation marks, and backslash. php Tutorial code

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

character preceded by backslash, including single quote, double quote, backslash PHP Tutorial code function D_addslashes ($string, $force = 0) { if (! $globals [' MAGIC_QUOTES_GPC '] | | $force) { if (Is_array ($string)) { foreach ($string as

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

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

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

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

What is Magic Quotes When turned on, all ' (single quotes), "(double quotes), \ (backslash), and NULL characters are automatically added with a backslash to escape. This is exactly the same as the addslashes () function. A total of three magic

The backslash '\' in Java is usually used in combination with other characters. we sometimes call it an escape character. To indicate a backslash '\' in Java code, it must be written as "\" in the form of a double slash. The first backslash

SELECTfunction_baseurl.idASidFROMfunction_baseurlWHERETRUE: the code of a colleague added a backslash to all the fields, making the code very ugly. what is the significance of this operation? SELECT Function_baseurl. IdAS IdFROM