使用next()方法可以从当前元素移动到下一个元素,使用next()可以从当前元素移动到下一个元素,使用prev()方法可以移动到当前元素的前一个元素,还可以使用moveTo(n)方法直接移动到指定位置 2.1 —— List的方法 定义的属性有: listSize pos: 列表的当前位置 定义的方法有: getElement(): 返回当前位置的元素 insert...
const firstUserName = get(data, 'list', 0, 'name').getOrElse('no user found') ---对比之前方式 const data = await fetchData() let firstUserName = 'no user found' if (data && data.list && data.list.length > 0 && data.list[0].name !== undefined) { firstUserName = data.list[...
Given a sorted linked list, delete all duplicates such that each element appear onlyonce. Example 1: Input: 1->1->2 Output: 1->2 Example 2: Input: 1->1->2->3->3 Output: 1->2->3 题意:对排好序的链表去重 代码如下: /** * Definition for singly-linked list. * function ListNode...
代码: /** * Definition for singly-linked list. * struct ListNode { * int val; * ListNode *next; * ListNode(int x) : val(x), next(NULL) {} * }; */ class Solution { public: ListNode* deleteDuplicates(ListNode* head) { //https://leetcode.com/problems/remove-duplicates-from-sorted...
使用jq可以给元素很方便的添加class和删除class等操作,现在原生的js也可以实现这个方法了。使用classList可以方便的添加class、删除class、查询class等。 语法: let elementClass = element.classList; elementClasses 是一个DOMTokenList表示 element 的类属性 。如果类属性未设置或为空,那么 elementClasses.length 返回...
83. Remove Duplicates from Sorted List Given a sorted linked list, delete all duplicates such that each element appear onlyonce. Example 1: Input:1->1->2Output:1->2 Example 2: Input:1->1->2->3->3Output:1->2->3 思路: 这一题和26题移除数组中重复的元素一样都是去重,只不过这里的数...
82. Remove Duplicates from Sorted List II Given a sorted linked list, delete all nodes that have duplicate numbers, leaving onlydistinctnumbers from the original list. Example 1: Input:1->2->3->3->4->4->5Output:1->2->5 Example 2: ...
remove-value-js Remove one or more elements from an array by value Installation // npm $ npm install remove-value-js Usage var removeValue = require('remove-value-js'); // as a function removeValue([ 'apple', 'lemon', 'banana', 'lemon' ], 'lemon'); // [ 'apple', 'banana' ...
2019-12-15 08:58 −题目如下: Given a list of intervals, remove all intervals that are covered by another interval in the list. Interval [a,b) is covered by&n... seyjs 0 574 babel-plugin-transform-remove-strict-mode 2019-12-22 20:32 −场景:在VUE项目中,需要用到横向滚动条,在引入...
2019-12-15 08:58 − 题目如下: Given a list of intervals, remove all intervals that are covered by another interval in the list. Interval [a,b) is covered by&n... seyjs 0 574 babel-plugin-transform-remove-strict-mode 2019-12-22 20:32 − 场景:在VUE项目中,需要用到横向滚动条...