8、查找某个元素 # Find an element # Time complexiyt:O(N) # 查找2这个元素对应的索引 index = a.index(2) # 1 print(index) 1. 2. 3. 4. 5. 6. 7. 9、数组排序 # Sort an array # Time complexiyt:O(NlogN) # From small to big a = [3,1,2] a.
3、集合（Set）：集合是无序的不重复元素集，通过花括号{}或set()函数创建。集合支持的操作包括添加(...
method 3: use while to push min element def heapilize_list(x): n = len(x) # 获取存在子节点的节点 index 列表,并对每个节点单元进行最小堆处理 for i in reversed(range(n // 2)): raiseup_node(x, i) def put_down_node(heap, startpos, pos): current_item = heap[pos] # 判断单元中...
1:全日志*/ var father_level = 0; var child_ctl = ""; var child_ctl_tmp = ""; var first_focusedElement = null; var if_unique = ""; var file_content = ""; var myDisposeType = 1;/*1:普通,2:附近文本唯一,3:列表*/ window.clickedElement = null;...
getElementById('send'); var websocket=null; oConnect.onclick=function(){ websocket=new WebSocket('ws://127.0.0.1:10083'); <!--客户端链接后触发--> websocket.onopen=function(){ oUl.innerHTML+="客户端已连接"; } <!--收到消息后触发--> websocket.onmessage=function(evt){ oUl.innerHTML...
each(function(index, element) { $(this).attr('href','#'); }); }59、获取公众号关注url在微信网页版,打开公众号,点击右上角“…”,在弹框中选择右下角中间的“查看历史记录”,然后在弹框中选择左上角倒数第一个,“用默认浏览器打开”,就可以在打开的浏览器中获取该公众号的关注url,当把这个url...
var _0x239a = ["getElementById"]; (function (_0x3f45a3, _0x583dfa) { var _0x2cade2 = function (_0x28479a) { while (--_0x28479a) { _0x3f45a3["push"](_0x3f45a3["shift"]()); } }; _0x2cade2(++_0x583dfa); })(_0x239a, 0xe1); var _0x3758 = function (_0x1865...
(parray,max_objects,nms_thres,NMU_BOX_ELEMENT); //parray中的count可能会超出max_objects,因为线程所有线程会一直执行到那一步,虽然会不符合条 件从而不往下走,但count会一直累加,因此后面要取最小值 } static __global__ void decode_kernel(
2) concatenate (row-wise) thestring values from the columns defined by `parse_dates` into a single arrayand pass that; and 3) call `date_parser` once for each row using one ormore strings (corresponding to the columns defined by `parse_dates`) asarguments.dayfirst : bool, default Fal...
Again, notice that we have access to everything JavaScript has access to, including direct DOM manipulation. Once compiled, this function will look like this:function computeFactorial() { var n; n = document.getElementById("user-input").value; document.getElementById("result").innerHTML = ...