multidimensional search

We call multidimensional navigation refers to the ability to guide users through different latitude: operational dimensions, commodity natural attribute dimensions, search and other dimensions, quickly browse the target merchandise navigation, we

In PHP to implement the array search method There are many, I know the simplest is in_array and iterate after the array and then a comparison, there are more and better ways, let me introduce. One-dimensional array search is simple In_array () If

I think so: Iterate through multidimensional arrays and create a one-dimensional array by indexing all the keys; Each time through the key name to check the parent array and data OK, the code is as follows Indexkey Creating an indexed array function:

That's what I think: Iterate over the multidimensional array, all the keys to build an index to generate a one-dimensional array; Each time through the key name to check the parent array of this key and data OK, the code is as follows Indexkey to

This is a creation in Article, where the information may have evolved or changed. In the go language, when a multidimensional array is passed directly as a function argument, it can be very restrictive, for example, except that the other dimensions

An important difference between multidimensional data and two-dimensional data in common relational databases is that there are some additional   Dimension, that is, adding more conditions to data display. Therefore, the dimension concept

Learn Cognos Bi report Presentation and multidimensional analysis, Wang Xiaoqing Cognos senior presales Engineer Comprehensive Bi FunctionsAd hoc query: queue StudioReport: Report StudioProvides various types of reportsConsistent output information

As in the following example: The code is as follows Copy Code $foo [1][' a '] [' xx '] = ' bar 1 ';$foo [1][' B '] [' xx '] = ' bar 2 ';$foo [2][' a '] [' bb '] = ' bar 3 ';$foo [2][' a '] [' yy '] = ' bar 4 ';$foo [3]['

Two-dimensional arrays function Search ($keyWord, $stack) {//here to determine if it should be updated or inserted foreach ($stack as $key = = $val) { if (In_array ($keyWord, $val)) { return TRUE; } } return FALSE; } Multidimensional

D3js's chord diagram provides a good way to show the links between elements, but not enough dimensions are common search cases (http://bl.ocks.org/mbostock/4062006):The data behind this is actually a matrix:var matrix = [[11975, 5871, 8916, 2868],[19