No. Either use verbatim string literals as you have, or escape the ” using backslash. The string has not changed in either case – there is a single escaped ” in it. This is just a way to tell C# that the character is part of the string and not a string terminator.
I am not able to understand the differences between std::string and std::wstring. I know wstring supports wide characters such as Unicode characters. I have got the following questions: When should I use std::wstring over std::string? Can std::string hold the entire ASCII character set, including the special characters? Is std::wstring supported by all popular C++ compilers? … Read more
Use: If you have a single character string, You can also try
You could read the entire input line from scanner, then split the line by , then you have a String[], parse each number into int[] with index one to one matching…(assuming valid input and no NumberFormatExceptions) like As YoYo’s answer suggests, the above can be achieved more concisely in Java 8: To handle invalid input … Read more
Why do I get the error : “Unreachable code detected”? – The error is shown on the following line – String answer = GetAnswer();
You need to put a double colon before toupper: Explanation: There are two different toupper functions: toupper in the global namespace (accessed with ::toupper), which comes from C. toupper in the std namespace (accessed with std::toupper) which has multiple overloads and thus cannot be simply referenced with a name only. You have to explicitly cast it to a specific function signature in order to … Read more
The are various ways: POSIX standard tr AWK Non-POSIX You may run into portability issues with the following examples: Bash 4.0 sed Perl Bash Note: YMMV on this one. Doesn’t work for me (GNU bash version 4.2.46 and 4.0.33 (and same behaviour 2.05b.0 but nocasematch is not implemented)) even with using shopt -u nocasematch;. Unsetting that … Read more
Format string specifiers for printf use % to denote the start of a format specifier, not &.
You can use str.isalpha(). For example: Output: