index php mid

About the "number of elements in a sorted sequence", here are two ways of thinking using binary method:1, find the element in the array of an index position, because the array is ordered, all in this position around the move, you can find out all

The precondition array must be orderedDefines the minimum, maximum, and median index of a corner label int Min,max,mid; Min=0; Max=arr.length-1; Mid= (Min+max)/2;The above index needs to change, using a loop, condition:

PHP Common sorting algorithm and binary search method, PHP algorithm dichotomy One: Merge sort The two ordered series are combined into an ordered series, which we call " merging ".Merge sort is the use of merging ideas to sort the sequence.

YII uses the url component beautification management method, and the yiiurl component beautification. YII uses the url component beautification management method. the yiiurl component beautification example describes how YII uses the url component

This article mainly introduces the method of using url component beautification Management in YII, and analyzes the specific functions and related usage skills of the urlManager component in detail based on the instance form, for more information

[Problem solving] PHP multi-dimensional array sorting recently encountered a problem involving multi-dimensional array sorting. Each array of this series has a key PID, which requires that the array be rearranged according to the PID. Just sort the

IntroductionPack, unpack function, if there is no contact with the socket, this may be unfamiliar, these two functions in the socket interaction is a group package, the data loaded into a binary string, and the binary string data in the unpacking,

PHP//1. Bubble sortfunctionBubble_sort ($arr) {$n=Count($arr); for($i= 0;$i$n-1;$i++) { for($j=$i+1;;$j$n-$i;$j++) {if($arr[$j]$arr[$i]) {$temp=$arr[$i]; $arr[$i] =$arr[$j]; $arr[$j] =$temp; } }}}//2. Merge sort//merge function merges and sorts the

Introduction: This is Php, Asp.net web development B/SProgramming LanguageFunction | parameter | detailed page of the user manual, which describes PHP, PHP, Asp.net, web development, and functions | parameters, user manual PHP, asp.net web

The main improvements are as follows: 1, the new Listmessages method for list mailing list, and with paging function, more convenient to call /*** Listmessages-Get mailing list* @param $page-the first few pages* @param $per _page-How many messages