I am familiar with the methods of selection for genetic algorithms such as stochastic universal sampling, roulette wheel, tournament and others. However, I realize that these methods are close to rand
I have a list of about 1500 strings from an external database and over time, as a group of business users managed them, they came to have recurring substrings which have semantic value.
I read this on wikipedia: In B-trees, internal (non-leaf) nodes can have a variable number of child nodes within some pre-defined range. When data is inserted or
I would like to generate the outlines/lines of an image.- I know you can use a laplacian filter to generate the outline image but I need to tak开发者_如何学Goe it one step further. I want to actually
I want to simplify a fraction in my application. The fraction is like, x/y where x and y are integers.
Stage 1: Given two arrays, say A[] and B[], how could you find out if elements of B is in A? 开发者_JAVA百科Stage 2: What about the size of A[] is 10000000000000... and B[] is much smaller than this
// The worst possible legal hash function - never use! @Override public int hashCode() { return 42; } It’s legal because it ensures that equal objects have the same hash code. It’s atrocious beca
I have an application that manages a large number of strings. Strings are in a path-like format and have many common parts, but without a clear rule. They are not paths on the file-system but can be c
I got: int number = 1255; -> //It could also be 125(1€25Cent) or 10(10Cent) or 5(5Cent) publi开发者_如何转开发c double toMoney(int number)
i am looking for the pseudocode algorithm to the following problem. i want to get all permutations of a word.