StringListCompareStrings参数中放置的就是自定义比较规则的函数: TStringListSortCompare = function(List: TStringList; Index1, Index2: Integer): Integer; CustomSort的代码如下: procedure TStringList.CustomSort(Compare: TStringLis
In this last example, we will use the index() method to get the search string in the list:try: my_list.index(search_string) print(True) except ValueError: print(False) # TrueThis example attempts to find the index of search_string within my_list using the index() method. The try ...
MyList.Add('1');//经过测试可以知道,IndexOf是查询的是MyList中的每一项,而不单单是数据 ShowMessage(IntToStr(MyList.IndexOf('1')));//结果为1finallyMyList.Free;end;end; 前几日工作很累,写代码时也有点心猿意马了,看到TStringList.Find便毫不犹豫地使用它在 TStringList内部查找相关的数据。待调...
Learn how to find the index of elements containing a specific string in a list using Python. This guide provides examples and explanations.
Find the index of an item in a list having multiple frequencies When we have multiple frequencies of an item to be found, theindex()method returns the index of the first occurrence. # String listcities=["bangalore","chennai","mangalore","chennai","delhi"]# Item to be founditem="chennai...
// C# program to demonstrate the use of// List<T>.FindIndex(Int32, Predicate <T>) methodusingSystem;usingSystem.Collections.Generic;classGFG1:IComparable{publicString gg {get;set; }publicintCompareTo(Object o){ GFG1 e = oasGFG1;returngg.CompareTo(e.gg); ...
In this first example, we will use Python’s index() method to get the index of the search element in the list:try: index = my_list.index(search_element) except ValueError: index = None print(index) # 2In this example, we used the index() method of lists to find the index of ...
FindLastIndex(Int32, Int32, Predicate<T>)使用FindComputer述詞委派,在集合的第二半尋找最後一部計算機書籍的索引。 C#複製 usingSystem;usingSystem.Collections.Generic;usingSystem.Linq;usingSystem.Xml.Linq;namespaceFind{classProgram{privatestaticstringIDtoFind ="bk109";privatestaticList<Book> Books =new...
It will print the index value of an item from thelist_name. Example 1: # listlist=["Gwalior","Bhopal","Indore","Noida","Delhi","Ajmer"]# Now, using the index() to get the index# of "Inodre"Index_Value=list.index("Indore")# Printing the indexprint(Index_Value) ...
The packages section is where you can list the packages required for your project. “*” is for installing the latest stable versions of the packages. At the time of writing this blog on how to find index of element in list with Python Selenium, the latest versions of pytest and Selenium...