A common mistake is when one tries to index a string using a value from a user input. Because input() returns a string, it must be converted into an integer before being used to index a string.
What's the best way to convert a string to an enumeration value in C#? I have an HTML select tag containing the values of an enumeration. When the page is posted, I want to pick up the value (which...
Select Coalesce(listing.OfferText, company.OfferText, '') As Offer_Text, from tbl_directorylisting listing Inner Join tbl_companymaster company On listing.company_id= company.company_id But I want to get company.OfferTex t if listing.Offertext is an empty string, as well as if it's null. What's the best performing solution?
String stands for System.String and it is a .NET Framework type. string is an alias in the C# language for System.String. Both of them are compiled to System.String in IL (Intermediate Language), so there is no difference.
6 One thing that is not covered here is that it depends if we compare string to c string, c string to string or string to string. A major difference is that for comparing two strings size equality is checked before doing the compare and that makes the == operator faster than a compare. here is the compare as i see it on g++ Debian 7
return s; } // Trim from both ends (copying) inline std::string trim_copy(std::string s) { trim(s); return s; } For C++03 To address some comments about accepting a parameter by reference, modifying and returning it. I agree. An implementation that I would likely prefer would be two sets of functions, one for in place and one which makes a copy.
2 Java 8 has a new String.chars() method which returns a stream of characters in the String. You can use stream operations to filter out the duplicate characters like so:
