Recently I have had to serialize a double into text, and then get it back. The value seems to not be equivalent: double d1 = 0.84551240822557006; string s = d1.ToString(“R”); double d2 = double.Parse(s); bool s1 = d1 == d2; // -> s1 is False But according to MSDN: Standard Numeric Format Strings, the “R” … Read more
var items = from c in contacts select new ListItem { Value = c.ContactId, //Cannot implicitly convert type ‘int’ (ContactId) to ‘string’ (Value). Text = c.Name }; var items = from c in contacts select new ListItem { Value = c.ContactId.ToString(), //Throws exception: ToString is not supported in linq to entities. Text = c.Name }; … Read more
I am making a small vocabulary remembering program where words would would be flashed at me randomly for meanings. I want to use standard C++ library as Bjarne Stroustroup tells us, but I have encountered a seemingly strange problem right out of the gate. I want to change a long integer into std::string so as … Read more
Is there a way in JS to get the entire HTML within the html tags, as a string? document.documentElement.?? 16 Answers 16
My enum consists of the following values: private enum PublishStatusses{ NotCompleted, Completed, Error }; I want to be able to output these values in a user friendly way though. I don’t need to be able to go from string to value again. 24 Answers 24
I have a class defined as follows: public class Person { private String name; // constructor and getter/setter omitted } I tried to print an instance of my class: System.out.println(myPerson); but I got the following output: com.foo.Person@2f92e0f4. A similar thing happened when I tried to print an array of Person objects: Person[] people = //… … Read more
How can I convert a JavaScript object into a string? Example: var o = {a:1, b:2} console.log(o) console.log(‘Item: ‘ + o) Output: Object { a=1, b=2} // very nice readable output 🙂 Item: [object Object] // no idea what’s inside 🙁 39 s 39
What is the easiest way to convert the result of Throwable.getStackTrace() to a string that depicts the stacktrace? 3 31
public static void main(String[] args) { LinkedList list = new LinkedList(); list.insertFront(1); list.insertFront(2); list.insertFront(3); System.out.println(list.toString()); } String toString() { String result = “”; LinkedListNode current = head; while(current.getNext() != null){ result += current.getData(); if(current.getNext() != null){ result += “, “; } current = current.getNext(); } return “List: ” + result; }
