/*从数组中删除指定定数据var somearray = ["mon", "tue", "wed", "thur"]somearray.removeByValue("tue");//somearray will now have "mon", "wed", "thur"*/Array.prototype.removeByValue = functi
https://leetcode.com/problems/remove-duplicates-from-sorted-array-ii/discuss/27976/3-6-easy-lines-C%2B%2B-Java-Python-Ruby 描述 Follow up for "Remove Duplicates":What if duplicates are allowed at most twice? For example,Given sorted array A = [1,1
使用pop()这个函数可以从数组中删除末尾的元素,shift方法可以删除数组中第一个元素.这些都是js中自带的函数,如果不使用这些函数的话,自己写的代码效率会很低的. <html> <head> <title>数组的字符串表示</title> <script type="text/javascript"> function B(){ var names1=["zhangsan1","lisi1&q
[LeetCode] Remove Duplicates from Sorted Array 有序数组中去除重复项 描述 Given a sorted array nums, remove the duplicates in-place such that each element appear only once and return the new length. Do not allocate extra space for another array, you must do this
遍历要删除的数组arr, 把元素分别放入另一个数组tmp中,在判断该元素在arr中不存在才允许放入tmp中 <script type="text/javascript"> var student = ['qiang','ming','tao','li','liang','you','qiang','tao']; function unique(arr){ // 遍历arr,把元素分别放入tmp数组(不存在才放) var tmp = new Array(); for(var