foreach(stringcurrValueininputList) { if(!uniqueStore.ContainsKey(currValue)) { uniqueStore.Add(currValue, 0); finalList.Add(currValue); } } returnfinalList; } 2. 用LINQ的Distinct方法。 简单的List 直接用就可以了 http://www.dotnetperls.com/remove-duplicates-list 如果是要Distinct一个类,要...
Method 1 – Using Keyboard Shortcut to Undo Remove Duplicates in Excel Step 1: Go through the data set for this procedure. Check if any duplicates are present in the data set. See two duplicate values in our data set, which are $2500.00 and $1950.00. Step 2: Select the data range ...
Python's dict class has a fromkeys class method which accepts an iterable and makes a new dictionary where the keys are the items from the given iterable.Since dictionaries can't have duplicate keys, this also de-duplicates the given items! Dictionaries also maintain the order of their items ...
A list of unique values is returned.1.2 – Across Multiple ColumnsNow we will remove duplicates based on two or multiple columns using Excel’s Remove Duplicates command. First, we will highlight duplicate rows with the Conditional Formatting tool. As in the below image, the 6th, 9th, 10th,...
How to find duplicates If you only want to identify duplicate values in Excel but not remove them, conditional formatting may be just the feature you’re looking for. Depending on the type of duplicates you’d like to isolate, you may consider creating an extra column to join the entire ro...
mylist = ["a", "b", "a", "c", "c"] mylist = list(dict.fromkeys(mylist)) print(mylist) Create a dictionary, using the List items as keys. This will automatically remove any duplicates because dictionaries cannot have duplicate keys.Create a Dictionary mylist = ["a", "b", "a...
On the fourth step, I tick theMove to another locationoption. The tool immediately offers me to choose where I want to move dupes, and I select a new worksheet. I clickFinish. Thus, I get a clear list without duplicates in the first and second columns plus the removed duplicates collecte...
Given a sorted linked list, delete all nodes that have duplicate numbers, leaving onlydistinctnumbers from the original list. For example, Given1->2->3->3->4->4->5, return1->2->5. Given1->1->1->2->3, return2->3. 思路:去掉重复的链表节点。使用两个指针pPre,pCur,并且定义一个fla...
Method 1- Using VBA to Remove Duplicates from a Single Column in Excel Steps: Press Alt + F11 or go to Developer -> Visual Basic to open Visual Basic Editor. Click Insert -> Module. Copy the following code into the code window. Sub RemoveDuplicatesFromSingleCol() Range("B5:B15").Remove...
How to find duplicates in two Excel worksheetsThe Compare Tables add-in compares two Excel lists for duplicate and unique rows.Duplicate rows are the rows that are present in both the first and the second table. Unique rows are the rows that are present in table 1 but are missing in ...