Mar 7, 2016 · What does $ {} (dollar sign and curly braces) mean in a string in JavaScript? Asked 9 years, 4 months ago Modified 1 year, 7 months ago Viewed 418k times

C# string interpolation is a method of concatenating,formatting and manipulating strings. This feature was introduced in C# 6.0. Using string interpolation, we can use objects and expressions as a part of the string interpolation operation.

I wrote a small application to compare the performance, and apparently if you compile and run your code on debug environment the string::compare() is slightly faster than string::operator==().

Apr 2, 2013 · String Literals: Moreover, a string literal always refers to the same instance of class String. This is because string literals - or, more generally, strings that are the values of constant expressions (§15.28) - are "interned" so as to share unique instances, using the method String.intern. Similar examples can also be found in JLS 3.10.5-1.

Closed 12 years ago. What is difference in a string between \r\n, \r and \n? How is a string affected by each? I have to replace the occurrences of \r\n and \r with \n, but I cannot get how are they different in a string... I know that \r is like hitting enter and \n is for a new line.

Mar 27, 2013 · There is a null coalescing operator (??), but it would not handle empty strings. If you were only interested in dealing with null strings, you would use it like string output = somePossiblyNullString ?? "0"; For your need specifically, there is the conditional operator bool expr ? true_value : false_value that you can use to simplify if/else statement blocks that set or return a value. string ...

Aug 10, 2008 · 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.

Oct 28, 2010 · How might I convert an ArrayList<String> object to a String [] array in Java?

Aug 27, 2010 · Just to clarify this for anyone reading it. new String(foo) creates a string object, and String(foo) converts foo to a string primitive.

Jan 9, 2009 · Sub‐ string expansion applied to an associative array produces unde‐ fined results. Note that a negative offset must be separated from the colon by at least one space to avoid being confused with the :- expansion. Substring indexing is zero-based unless the positional parameters are used, in which case the indexing starts at 1 by default.