map.clear()
clear() is an inbuilt function defined in c++ defined in conio.h. It is used for clearing the console. The systax is:clear();
If you define a variable inside of your function, the variable can be referred and used only inside of that function. It means that you will not able to use the variable in another function (including main). Area of code where your variable can be used after declaration is usually called visibility of the variable.
Nothing stops a member function from changing any of the values in a class. By convention, an accessor function is used to give read only access to class data, but that does not mean that it is prohibited from doing so. It is a member function, after all, and it has all the rights of any member function of the class.
Curly braces are used to mark the start and end of a statement, typically used when the statement body consists of two or more individual statements. However they are also used to mark the start and end of a class declaration and function bodies.
To remove any element from an array, you must overwrite every element from that point on with the element that follows it. That is, every element after the removed element must be copied to the preceding element. So to remove the 5th element, you copy the 6th element to the 5th element, the 7th to the 6th, and so on. Once all elements have been copied, you can reduce the array size by one element. Alternatively, you can leave the array size as is and simply maintain a count of the used elements (unused elements will always be at the end of the array).Note that in C++, a vector encapsulates an array of any type and provides member methods for manipulating that array, including the removal of individual elements. While manipulating arrays is a worthwhile exercise in determining "how things work", it's always better to make use of efficient, tried-and-tested code, rather than constantly re-inventing wheels to provide such common functionality.
Use a plus (+) symbol when attaching one or more sub elements of a similar function
Use a plus (+) symbol when attaching one or more sub elements of a similar function
The function ftell returns the position of the file pointer for a file.
The np.permute function in numpy can be used to rearrange elements in a numpy array by specifying the desired order of the dimensions. This function allows for reshaping and reordering of the elements within the array based on the specified permutation of dimensions.
All C++ programs require an entry point and the main function provides that entry point.
The function fread() in C can be used to read a specified number of elements from a file. It takes as arguments the pointer to the buffer, size of each element, number of elements to read, and the file pointer.
Whoever said so, they were wrong. For sure "printf" can be used without any problem.
A plus sign in an equation is used to indicate addition. It shows that elements or terms are being combined to find the sum.
According to Dmitri, properties of elements are periodic function of their atomic masses. He placed elements possessing same chemical properties together.
To support the structure and function of the body.
A work function is a term used in physics for the minimum amount of energy needed to remove an electron from the surface of a material.
it is used by the doctors to remove tiny magnetic particles from the eye of the patient.