get index of element of list
When the element, whose index we are trying to find, occurs multiple times in the list,index()method returns the index of first match and ignores the other occurrences. In the following program, we take a list where element'mango'occurs twice in the list. We find the index of the elemen...
scala> val max = lst.max max: Int = 3 scala> val idx = lst.indexOf(max) idx: Int = 2 TheList.max()methodfinds the biggest element in theList, while theList.indexOf()finds the first occurrence of the given element. This solution is muchcleaner than the previous approach, even thou...
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get(1)); System.out.println("Element at " + 2 + " index = " + int_list.get(2)); System.out.println("Element at " + 3 + " index = " + int_list.get(3)); System.out.println("Element at " + 4 + " index = " + int_list.get(4)); } }; ...
MyList.get(IndexOfElement) Remember, the counting starts from0. So the index of our first element will be0. Code Example: // Importing necessary packagesimportjava.util.ArrayList;importjava.util.Arrays;importjava.util.List;publicclassCollectionsDemo{publicstaticvoidmain(String[]args){List<Integer...
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// Vector 中的 get 操作添加了 synchronizedpublicsynchronizedEget(intindex){if(index >= elementCount)thrownewArrayIndexOutOfBoundsException(index);returnelementData(index); } SynchronizedList 类的 ge t 方法: publicEget(intindex){synchronized(mutex) {returnlist.get(index);} ...
SQL_CATALOG_NAME_SEPARATOR 1.0 A character string: the character or characters that the data source defines as the separator between a catalog name and the qualified name element that follows or precedes it.An empty string is returned if catalogs are not supported by the data source. To determi...