memoization
What's a good way to load and store data in global constants for caching in Django?
How do you normally load and store stuff from the DB in global constants for caching during initialisation? The global constants will not change again later.[详细]
2023-02-15 09:05 分类:问答Different memoization techniques in Ruby
If you are a ruby programmer then you might have come across the hash block memoization pattern. For a simple example I present you the memoized version of the Fibonacci sequence:[详细]
2023-02-13 11:56 分类:问答How does Data.MemoCombinators work?
I\'ve been looking at the source for Data.MemoCombinators but I can\'t really see where the heart of it is.[详细]
2023-02-10 16:43 分类:问答TopCoder FourBlocks problem
The code below is an answer to a popular topcoder problem FourBlocks(You need to log in). The solution uses bitmask memoization to find the max sum in the grid using blocks of size 1 and a square bloc[详细]
2023-02-10 06:51 分类:问答How should I avoid memoization causing bugs in Ruby?
Is there a consensus on how to avoid memoization causing bugs due to mutable state? In this example, a cached result had its state mutated, and therefore gave the wrong result the second time it was[详细]
2023-02-04 16:14 分类:问答Can I memoize a Python generator?
I have a function called runquery that makes calls to a database and then yields the rows, one by one. I wrote a memoize de开发者_JAVA百科corator (or more accurately, I just stole one from this stacko[详细]
2023-02-02 09:02 分类:问答Rails cannot cache precalculated values across browser requests? (such as remembering n factorial results)
For example, the following code: class FoosController < ApplicationController def index if !@foo.nil?[详细]
2023-01-22 12:45 分类:问答Contiguous All-one block in a matrix
Suppose you are given an mXn bitmap, represented by an array M[1..m,1.. n] whose entries are all 0 or 1. A all-one block is a subarray of the form M[i .. i0, j .. j0] in which every bit is equal to 1.[详细]
2023-01-18 03:36 分类:问答Explanation on "JavaScript - the Good Parts" example (section 4.15)?
Beginner in JS :) needs an explanation of code piece from Crockford\'s book, section 4.15: var memoizer = function (memo, fundamental) {[详细]
2023-01-17 11:36 分类:问答What does the term "memoize" imply?
Comparing the terms \"memoize\" and \"cache\" and in reading Wikipedia\'s memoization entry, do people agree that using the term \"memoize\" implies[详细]
2023-01-16 20:48 分类:问答