
What is the difference between String[] and String... in Java?
What's actually the difference between String[] and String... if any? The convention is to use String[] as the main method parameter, but using String... works too, since when you use …
Java: how to initialize String []? - Stack Overflow
Apr 1, 2010 · You can always write it like this . String[] errorSoon = {"Hello","World"}; For (int x=0;x<errorSoon.length;x++) // in this way u create a for loop that would like display the …
What does ${} (dollar sign and curly braces) mean in a string in ...
Mar 7, 2016 · Functionally, it looks like it allows you to nest a variable inside a string without doing concatenation using the + operator. I'm looking for documentation on this feature. I'm looking …
c# - What's does the dollar sign ($"string") do? - Stack Overflow
In String Interpolation, we simply prefix the string with a $ (much like we use the @ for verbatim strings). Then, we simply surround the expressions we want to interpolate with curly braces …
How do I compare strings in Java? - Stack Overflow
Apr 2, 2013 · If you make a new string like String str = new String("Testing") you end up creating a new string in the cache even if the cache already contains a string having the same content. In …
What is the difference between String and string in C#?
Aug 10, 2008 · System.String is a type in the CLR. When you use C# together with the CLR string will be mapped to System.String. Theoretically, you could implement a C#-compiler that …
Differences between C++ string == and compare ()?
Internally, string::operator==() is using string::compare(). Please refer to: CPlusPlus - string::operator==() I wrote a small application to compare the performance, and apparently if …
Converting 'ArrayList<String> to 'String []' in Java - Stack Overflow
Oct 28, 2010 · @lyuboslavkanev The problem is that having the generic type in Java isn't enough to actually create objects based on that type; not even an array (which is ridiculous, because …
How do I get a substring of a string in Python? - Stack Overflow
Aug 31, 2016 · @gimel: Actually, [:] on an immutable type doesn't make a copy at all. While mysequence[:] is mostly harmless when mysequence is an immutable type like str, tuple, …
string - How to get the position of a character in Python ... - Stack ...
Feb 19, 2010 · A character might appear multiple times in a string. For example in a string sentence, position of e is 1, 4, 7 (because indexing usually starts from zero). but what I find is …