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Let’s look at some crucial features that are very useful when experimenting with dictionaries in Python. Python Dictionary Methods: Functions Description clear() Eliminates everything from the dictionary copy() Returns a shallow copy of the dictionary fromkeys() A dictionary is formed using the provided sequence. get() Returns the value for the given key items() Return the […]
November 30, 2022 | python | No comments
There are three methods to remove elements from a list: Making use of the remove() method Using the pop() method of the list object Using the del operator remove() method: The list includes a built-in method for Python called removes (). Removing the first element that matches the given criteria from the list is helpful. […]
November 27, 2022 | python | No comments
A member function is a function that is declared as a class member. It is declared within the class in any of the visibility modes, i.e. public, private, or protected, and it has access to all the class’s data members. If the member function is defined within the class definition, it can be defined directly […]
October 9, 2022 | C++ | No comments
In java.lang package, Java includes a wrapper class called Character. A single field of type char is contained in a Character object. The Character class provides several useful static (class) methods for manipulating characters. The Character constructor can be used to create a Character object. Constructor of Character wrapper class: Methods of Character Wrapper class: Methods […]
August 27, 2022 | Java | No comments
In java.lang package, there is a wrapper class Boolean. A value of the primitive type boolean is wrapped in an object by the Boolean class. An object of type Boolean has a single field with the type boolean. Constructors for creating Boolean object: Methods of Boolean Wrapper class: Methods Description boolean booleanValue() Returns a primitive boolean […]
August 27, 2022 | Java | No comments
The Double class is a wrapper class for the primitive type double. It contains several methods for dealing with double values effectively, such as converting them to string representations and vice versa. A Double object can only hold one double value. Constructor of Double wrapper class: There are mainly two constructors to initialize a Double-object […]
August 27, 2022 | Java | No comments
TreeSet is a widespread Java implementation of the SortedSet interface that employs a Tree for storage. Whether an explicit comparator is provided, a set maintains the ordering of the components using their natural ordering. If the Set interface is to be correctly implemented, this must be compatible with equals. TreeSet class Declaration: The following are […]
July 26, 2022 | Java | No comments
What is Synchronization, and why is it used? Multiple threads trying to access the same resources in a multithreaded program may frequently result in unexpected and incorrect results. Therefore, it must be ensured through some form of synchronization that only one thread can access the resource at any given time. Java offers a method for […]
July 8, 2022 | Java | No comments
What is Thread Priority? The concept of priorities in threads states that each thread has a priority. In layman’s terms, each object has a priority here, and the priorities are represented by numbers from 1 to 10. Note: As expected, the default priority setting is set to 5. 1 is the minimum priority. The highest […]
July 6, 2022 | Java | No comments
The Thread class offers ways to modify and retrieve a thread’s name. Each thread by default has a name, such as thread-0, thread-1, and so forth. By using the setName() method, we can modify the thread’s name. Below is the syntax for the setName() and getName() methods: Syntax: Example : Using setName() Method Output: Example […]
July 6, 2022 | Java | No comments