I was looking at the escape sequences for characters in strings in c++ and I noticed there is an escape sequence for a question mark. Can someone tell me why this is? It just seems a little odd and I can't figure out what ? does in a string. Thanks.
1
There are 1 best solutions below
Related Questions in C++
- C++ using std::vector across boundaries
- Linked list without struct
- Connecting Signal QML to C++ (Qt5)
- how to get the reference of struct soap inherited in C++ Proxy/Service class
- Why we can't assign value to pointer
- Conversion of objects in c++
- shared_ptr: "is not a type" error
- C++ template using pointer and non pointer arguments in a QVector
- C++ SFML 2.2 vectors
- Lifetime of temporary objects
- I want to be able to use 4 different variables in a select statement in c ++
- segmentation fault: 11, extracting data in vector
- How to catch delay-import dll errors (missing dll or symbol) in MinGW(-w64)?
- How can I print all the values in this linked list inside a hash table?
- Configured TTL for A record(s) backing CNAME records
Related Questions in STRING
- SML - Find same elements in a string
- match hex string with list indice
- How can I determine the index of the same set of characters between two strings that are of different lengths?
- String.replace() isn't working like I expect
- How to do a case-insensitive string comparison?
- Trying to save an np array with string and floats, but getting a error
- String replace with integer not working
- How to calculate a length of array with out using library
- Java replace every Nth specific character (e.g. space) in String
- Split the strings into two parts Python
- Perl Regex: Merge multiple one-character substrings
- Squid S2275 does not know about format string argument indexes
- more efficient way of remove a few characters from the end of a string
- python member str performance too slow
- String.split() not behaving in android
Related Questions in ESCAPING
- Escape dot in jquery validate plugin
- Java character escaping
- MySQLI- Allow the Forward Slash to be Used With Insert Statement
- "stringByAddingPercentEncodingWithAllowedCharacters" replaces more characters than it should
- JSON (schema) validation with escaped characters in patterns fails
- Converting control characters to escape sequences in C#
- How to enter an escape sequence when using ProcessBuilder to open Windows file explorer and highlight the file?
- Python-like Byte Array String representation in C#
- Bash quotes disable escaping
- how to replace a part of string when it contains a metacharacter in perl
- Using a BackSlash in Java
- Escape character for Location of char in a string: R lang
- Executing Python Script from C++ program in Windows XP
- Setting ng-model to a string containing </script> clogs angular?
- Substitution of variable into link with many interior quotes - how to escape correctly
Related Questions in TRIGRAPHS
- C++17 why not remove digraphs along with trigraphs?
- suggest like google with postgresql trigrams and full text search
- What does the ??!??! operator do in C?
- how can i skip those warnings? C++
- Unknown meta-character in C/C++ string literal?
- Escape sequence for ? in c++
- Are digraphs transformed by a compiler and trigraphs transformed by a preprocessor?
- Use of '??=', '??<' and '??>' in c
- Trigraphs not compiling with MS compiler?
- What is the meaning of these strange question marks?
- Why are string literals parsed for trigraph sequences in Gnu gcc/g++?
- Meaning of character literals containing trigraphs for non-representable characters
- Are trigraphs still valid C++?
- When were the 'and' and 'or' alternative tokens introduced in C++?
- Simple string output not as expected (new line appearing)
Trending Questions
- UIImageView Frame Doesn't Reflect Constraints
- Is it possible to use adb commands to click on a view by finding its ID?
- How to create a new web character symbol recognizable by html/javascript?
- Why isn't my CSS3 animation smooth in Google Chrome (but very smooth on other browsers)?
- Heap Gives Page Fault
- Connect ffmpeg to Visual Studio 2008
- Both Object- and ValueAnimator jumps when Duration is set above API LvL 24
- How to avoid default initialization of objects in std::vector?
- second argument of the command line arguments in a format other than char** argv or char* argv[]
- How to improve efficiency of algorithm which generates next lexicographic permutation?
- Navigating to the another actvity app getting crash in android
- How to read the particular message format in android and store in sqlite database?
- Resetting inventory status after order is cancelled
- Efficiently compute powers of X in SSE/AVX
- Insert into an external database using ajax and php : POST 500 (Internal Server Error)
Popular Questions
- How do I undo the most recent local commits in Git?
- How can I remove a specific item from an array in JavaScript?
- How do I delete a Git branch locally and remotely?
- Find all files containing a specific text (string) on Linux?
- How do I revert a Git repository to a previous commit?
- How do I create an HTML button that acts like a link?
- How do I check out a remote Git branch?
- How do I force "git pull" to overwrite local files?
- How do I list all files of a directory?
- How to check whether a string contains a substring in JavaScript?
- How do I redirect to another webpage?
- How can I iterate over rows in a Pandas DataFrame?
- How do I convert a String to an int in Java?
- Does Python have a string 'contains' substring method?
- How do I check if a string contains a specific word?
It's to keep a question mark from getting misinterpreted as part of a trigraph.
For example, in
The "??! would be interpreted as the
|character. So, you have to escape the question marks as follows:Example complements of http://msdn.microsoft.com/en-us/library/bt0y4awe%28VS.80%29.aspx