WebMay 7, 2014 · Please note that the code can be improved in many ways (I tried to maintain your let's say way of coding as possible), such as swapping integer references in swap (), doing BubbleSort like another answer suggests (same algorithm but simpler implementation), using O (n * log (n)) complexity algorithm, and so on. Share Improve this … WebMay 9, 2009 · You should use a strongly typed generic List instead. For custom sorting there is an overload of the Sort method that takes a comparer. By reversing the regular comparison you get a sort in descending order: list.Sort (delegate (DateTime x, DateTime y) { return y.CompareTo (x); }); Update:
How to Sort an ArrayList of Objects by Property in Java?
WebArrays.sort is for arrays, like Object []. To sort an ArrayList, as mentioned in the question, you would use Collections.sort, as pointed out by @Papa_Jay. – njzk2 Nov 19, 2014 at 17:11 However, this seems to be off-topic, as the OP is apparently supposed to implement a sort algorithm – njzk2 Nov 19, 2014 at 17:11 Add a comment 4 Web6 hours ago · arr - array to sort. newArr - is an array that should turn out to be. So that the topmost elements have parentId: 0o000, and their lowest children, who have the same parentId id, and so on, there can be as many elements as you like If the parentId is the same for several elements, then child comes first, the most recent block and its children ... duty of care ohs
java - Sort objects in ArrayList by date? - Stack Overflow
WebJan 30, 2012 · public class Sort : IComparable { public string Count { get; set; } public string Url { get; set; } public string Title { get; set; } public int CompareTo (object obj) { Sort objCompare = (Sort)obj; return (this.Count.CompareTo (objCompare.Count)); } } Here I want to sort the ArrayList based on Count. c# arraylist sorting icomparable WebC# : How to sort ArrayList of DateTime objects in descending order? To Access My Live Chat Page, On Google, Search for "hows tech developer connect" Watch cable-free live TV Enjoy more... WebSep 10, 2024 · Second - You are creating an empty array list and sorting it. It has no elements, it is empty. ArrayList Sort = new ArrayList (); ........ Collections.sort (Sort, new Comparator () { With java 8 features it can be done in very less line of code as below billing.sort (Comparator.comparing (b -> b.getEmail ())); … duty of care obligations counselling