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What else can I help you with?
How do you call 2 or more objects in c plus plus?
It's not clear what you mean by "call 2 or more objects". Object's aren't "called", they are instantiated. Once instantiated you may "call" (invoke) the member methods associated with those objects, or invoke functions that operate upon those objects. To invoke the same member method on 2 or more objects, simply place those objects in a vector (by reference), then iterate over the vector: void f (std::vector<my_object*> objects) { for (auto foo : objects) foo->bar(); // invoke the bar method for each foo object in objects }
What is vector scan?
Scanning mode in which beam is scanning selected areas only; after scanning of selected area is completed beam is turned off and moved to another area to be scanned. It is also called Raster Scan Method.
Difference between vector and list in c plus plus?
Although they share many of the same features, there are many differences. For instance, a list does not have an index operator [] while a vector does not have a merge method. If in doubt, simply look at the variable's declaration -- it will explicitly state whether the variable is a list or a vector (or indeed some other STL container), along with the type of data that it contains. Ultimately a vector is just an array, ideally suited to random access, whereas a list is ideally suited to sequential access.
What is vector in c plus plus definition?
A vector is a class template that encapsulates a dynamic array along with its current size, treating both as a single entity. Since the allocated memory and its size are kept in sync internally by the vector, there is no need to manually keep track of the array size or the memory allocation as you would with a C-style array. This makes it much easier to work with arrays in C++. To understand the difference, consider the following: #include<iostream> #include<vector> int main() { unsigned int i; std::cout<<"C-style array:\n"<<std::endl; unsigned int size=10; int* a=(int*)malloc(size*sizeof(int)); for(i=0; i<size; ++i) a[i]=i*2; ++size; a = (int*)realloc(a,size*sizeof(int)); a[size-1]=42; for(i=0; i<size; ++i) std::cout<<a[i]<<std::endl; free(a); a=NULL; std::cout<<"\nC++ vector:\n"<<std::endl; std::vector<int> v (10); for(i=0; i<v.size(); ++i) v[i]=i*2; v.push_back(42); for(i=0; i<v.size(); ++i) std::cout<<v[i]<<std::endl; } With the C-style array, we must keep track of the size separately from the array. Thus when we reallocate to accommodate the new element (42), we must increase the size accordingly. The equivalent C++ code is much simpler because the size is updated internally by the vector itself, and we don't need to worry about the memory allocation. When the vector falls from scope, the memory is freed automatically. Note how we can use the subscript operator [] to access the individual elements of the vector just as we would with a C-style array. As well as encapsulating the array and its size as a single entity, vectors provide member methods to make it easier to work with the array. In the above example we used the vector::push_back method to add the new element (42) to the end of the array. We can also extract elements from the end of the array using the vector::pop_back() method. Thus a vector can emulate a stack structure (last-in, first-out). However, keep in mind that just as arrays are unsuitable for stacks due to the reallocations required to keep the memory contiguous, the same is true of vectors. the reallocations may be hidden from you but they still occur in the background. However, anywhere you would normally use a dynamic array, a vector can be used instead. Another advantage of vectors over arrays is when passing arrays to functions. Normally, the function will expect a reference to the array along with the number of elements in the array. Since vectors encapsulate the size you need only pass a reference to the vector itself. Although you could overload the function to accept either a vector or an array, given the simpler nature of a vector it is better to avoid dynamic arrays altogether. Static arrays are usually fine for small allocations on the stack, but you can also use vectors for larger static arrays on the heap. The array is actually dynamic, of course, but if you don't change the size then it is effectively static. The only real difference is that the allocation is on the heap rather than the stack.
Differences between declaring a method and calling a method?
Declaring a method is when you code for what the method will perform. When you call a method, you are using the method you have written in another part of the program, (or inside the method if it is recursive).
What is a Self replicating DNA used to transmit a gene from one organism to another?
Self-replicating DNA, such as a plasmid, is used in gene transfer techniques like bacterial transformation. The gene of interest is inserted into the plasmid, which can then replicate independently within a host cell, allowing for the transfer of the gene to another organism. This method is commonly used in genetic engineering to introduce new traits or gene functions into recipient organisms.
What carries recombinant dna into bacteria?
A common method to introduce recombinant DNA into bacteria is through a process called transformation. In this process, bacteria are made competent to take up foreign DNA, usually through chemical treatment or electroporation. Once inside the bacteria, the recombinant DNA can replicate and be expressed.
What is the method of Cloning?
Cloning is the process of creating an identical copy of an organism or cell. In molecular biology, cloning typically involves inserting a gene of interest into a vector, such as a plasmid, and then transferring the vector into a host organism, like bacteria. The host organism will then reproduce the gene along with its own DNA, creating multiple copies of the gene.
When drawing a vector using the triangle method of addition how do you draw in the resultant vector?
When drawing a vector using the triangle method you will draw in the resultant vector using Pythagorean theorem. This is taught in physics.
Why you use LiCl in plasmid isolation by telt method?
LiCl is used in plasmid isolation by the alkaline lysis method to selectively precipitate RNA and denature proteins, allowing for the isolation of pure plasmid DNA. It helps to remove contaminants such as RNA and protein, leaving behind the plasmid DNA in solution. LiCl also helps to prevent reannealing of the denatured DNA strands.
How will you get the third vector if the 1st and 2nd vector was given and the resultant vector is equal to 0?
by method of finding resultant
Methods for developing organisms with desirable traits?
1. Selective Breeding - the 2 types of breeding is Hybridization and Inbreeding2. Cloning - when you copy exactly the same genes as the organism from which it is produced3. Genetic Engineering - Genes from one organism are transferred into the DNA of other organism's. Usually for medicines and food crops
Which technique can be used to make copies of a gene?
Polymerase Chain Reaction, also known as PCR, can be used to rapidly make multiple copies of a gene using a primer.Another method is to use a plasmid vector to carry, store and multiply a gene in a microbial cell, such as E. coli.
When solving vector addition problem you can either the graphical method or the?
analytical method.
Where is the second vector's tail placed when two vectors are added graphically using the tip to tail method?
it is placed at the tip of the first vector
Can you give me examples of parallelogram and polygon method of representing vectors?
The parallelogram method involves placing two vectors such that they originate from the same point, forming a parallelogram, and the resultant vector is represented by the diagonal of this shape. For the polygon method, vectors are arranged in sequence, where the tail of one vector is placed at the head of the previous vector, and the resultant vector is drawn from the start of the first vector to the end of the last vector. Both methods visually depict how vectors combine to form a resultant vector.
When solving vector addition problems you can use either the graphical method or the .?
analytical method.
