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- Cant escape the backslash in a regular expression?
Your regex will work fine if you escape the regular metacharacters inside a character class, but doing so significantly reduces readability To include a backslash as a character without any special meaning inside a character class, you have to escape it with another backslash [\\x] matches a backslash or an x
- What does back slash \ really mean? - Stack Overflow
The backslash \ is a character, just like the letter A, the comma ,, and the number 4 In some programming languages, notably C and its descendants (and maybe ancestors), it is used inside a string or character literal to escape other characters For instance, '\a' represents the bell character, and will produce a beep from the computer if you print it (printf("%c", '\a')) As a C-language
- Difference between forward slash ( ) and backslash (\) in file path
Difference between forward slash ( ) and backslash (\) in file path Asked 9 years, 4 months ago Modified 8 months ago Viewed 150k times
- java - What is the backslash character (\\)? - Stack Overflow
The backslash itself is an escape character so it must be escaped by itself to print just one backslash Other than that, there is no particular significance to it
- uri - So what IS the right direction of the paths slash ( or \) under . . .
The backslash \ is the actual Windows path-component separator However, Windows performs a number of path-normalization steps on most paths that it receives via its API
- java - What are all the escape characters? - Stack Overflow
I know some of the escape characters in Java, e g \n : Newline \r : Carriage return \t : Tab \\ : Backslash Is there a complete list somewhere?
- c++ - Whats the Use of \r escape sequence? - Stack Overflow
\r is a carriage return character; it tells your terminal emulator to move the cursor at the start of the line The cursor is the position where the next characters will be rendered So, printing a \r allows to override the current line of the terminal emulator Tom Zych figured why the output of your program is o world while the \r is at the end of the line and you don't print anything after
- How to escape special characters in building a JSON string?
\n New line \r Carriage return \t Tab \" Double quote \\ Backslash character However, even if it is totally contrary to the spec, the author could use \' This is bad because : It IS contrary to the specs It is no-longer JSON valid string But it works, as you want it or not For new readers, always use a double quotes for your json strings
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