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Bookmark or Share- How to make a new List in Java - Stack Overflowvar list1 = List.of(1, 2); var list2 = new ArrayList(List.of(3, 4)); var list3 = new ArrayList
(); And follow best practices... Don't use raw types. Since Java 5, generics have been a part of the language - you should use them: List list = new ArrayList(); // Good, List of String List list = new ArrayList(); // Bad, don't do ... - How can I do a line break (line continuation) in Python (split up a ...From the horse's mouth: Explicit line joining Two or more physical lines may be joined into logical lines using backslash characters (\), as follows: when a physical line ends in a backslash that is not part of a string literal or comment, it is joined with the following forming a single logical line, deleting the backslash and the following end-of-line character.
- printing - Print in new line, java - Stack OverflowHad he requested "new line + carriage return" I'd pointed him to \r\n :) If we're going to be picky, then I'd suggest using a StringBuilder rather than concatenating strings. – biasedbit Commented Oct 24, 2010 at 12:54
- How can I add new keys to a dictionary? - Stack Overflow@hegash the d[key]=val syntax as it is shorter and can handle any object as key (as long it is hashable), and only sets one value, whereas the .update(key1=val1, key2=val2) is nicer if you want to set multiple values at the same time, as long as the keys are strings (since kwargs are converted to strings).
- How do I declare and initialize an array in Java? - Stack OverflowThere are two types of array. One Dimensional Array. Syntax for default values: int[] num = new int[5]; Or (less preferred)
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