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直接写数字去判断可以，写index就不行，{{tabArr.curHdIndex=='{{index}}'? 'classify-left-select' : ''}}这句出错 <view class="classify-left" style="height: ... 鞋包</view> </view> 可以看出，类名并未以index判断输出求指出错误...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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134 views

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node.js - MongoDB_Join Functionality

I am new to MongoDB, here I need to form a new table from different collections where it should look like this, userId userName email ... ", "userId" : "AD", "userName" : "admin" }...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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272 views

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angular解决动画问题

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asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.5k views

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flutter - Unhandled Exception: Converting object to an encodable object failed: Instance of 'LoginModel'

Am still learning and understanding the working of flutter, I am trying to save json string whenever a user logins in ... not being saved to shared prefs? Thank you for the help...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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113 views

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javascript - How to assign links to inputTerms from a searchIndex?

I'm a total rookie here, and this is my first ever question on here so bare with me as I'm trying to learn! But I'm trying ... <p>Term definition.</p></li> </ul> </section> </body>...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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371 views

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Querying multiple indices in elasticsearch with association

I have two indices: in index A, I have id of document in index B. I want to search index B by some search term ... pretty much get two distinct results, which is not what I need....

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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212 views

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python - Anaconda will not launch due to UnicodeDecodeError

My Anaconda won't launch on Win 10 after running Python code and will populate the UnicodeDecodeError shown below. If ... of the program will run properly (like Jupyter Notebook)....

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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188 views

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为什么return data 之后，显示data is not defined？

function getData() { var data = new Array(); for (var i=0; i<list.length; i++) { var city_text = list[i].firstChild. ... //data is not defined 已经return data了，外部的data为何无法调用呢？...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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543 views

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ui-router 可以多个状态共享一个控制器和视图模板么

例如左边一个列表,我切换列表项是右边的内容进行切换,右边的内容格式相同。我知道ng-router可以用list/:type来实现多个路由匹配一个控制器和视图所以想问下UI-router可以实现这种效果么如果内容只用一个控制器的话...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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406 views

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在eclipse上创建了css文件，能不能设置css代码自动提示？

在eclipse中如果创建的是HTML文件或者jsp文件，是可以实现css语法提示的，但是就是css文件不可以。...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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265 views

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laravel5.1中文乱码

public function index() { echo '你好朋友';exit; } 页面输出浣犲ソ鏈嬪弸请问哪里需要设置？...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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919 views

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min - How to get the lowest low of a series in PineScript

I'm trying to get the lowest low of a series of candles after a condition, but it always returns the last candle of the condition. ... ? min(low[1], low[2], low[3]) : na...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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217 views

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console.log()方法输出问题

var oDiv=document.querySelector('div'); var oP=document.createElement('p'); console.log(oP); oP.innerHTML='hello'; oDiv.append(oP); 这里为什么输出不是<p></p>,而是<p>hello</p>呢？...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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116 views

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python - Show person list based on group selection list in django

I'm pretty new in django/ Python and any help will be appreciated I'm trying to populate a list of person based on click ... </select><br><br> Here the result on the first list:...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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421 views

1 answer

webpack 打包时不支持ES6的...

我的webpack.config.js配置 var webpack = require('webpack') var path = require('path') module.exports = { entry: './js/index.js', ... -loader', query: { presets: ['es2015'] } } ] } }...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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417 views

1 answer

修改muse-ui中菜单项字体颜色的问题

有没有哪位朋友了解muse-ui的遇到了一个无法修改muse-ui中菜单项字体颜色的问题源代码如下： <mu-menu desktop listClass="testmenu"> <mu-menu-item title="Just a test" ... class都没有让菜单项的字体颜色发生改变是不是我用错参数了？麻烦指点一下，谢谢！...

asked Feb 5, 2021 in Technique[技术] by 深蓝 (71.8m points)

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992 views

1 answer

struct - Recursive bezier curve algorithm not working in C#

I copied the exact algorithm in this post but somehow it's not working in C# Recursive function of Bezier Curve python. Here' ... value type, but that doesn't seem to be the case....

asked Feb 5, 2021 in Technique[技术] by 深蓝 (71.8m points)

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401 views

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javascript - Multiple refs inside a Vue.js component

I have a polygonCrop component which one of them has a ref with canvas property, I am using each component in separate crop ... want to know if this is the right way to do this?...

asked Feb 5, 2021 in Technique[技术] by 深蓝 (71.8m points)

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172 views

1 answer

reactjs - looping json data in Class Component

This is my index.js where I try to refer SampleApp import React, { Component } from "react"; import { render } from " ... | } 43 | 44 | render(, document.getElementById("root"));...

asked Feb 5, 2021 in Technique[技术] by 深蓝 (71.8m points)

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383 views

1 answer

在Weex中使用Vue，子组件与父组件通信问题

weex-vue-render: 0.10.0 主要发现了如下两个问题，有人遇到过么？ v-model 双向绑定在组件中（native端）无效？父子组件通信在web端与native端实现方式不同？有bug? 问题1：发现v-model双向绑定，在 ... =========================== 有人遇到过这种问题么？或许这算是bug？...

asked Feb 5, 2021 in Technique[技术] by 深蓝 (71.8m points)

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348 views

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请问如何清除php的缓存区

代码如下 while(true){ $getitem = mysql_query("select * from bulletin order by id desc limit 1"); $item = mysql_fetch_array($getitem); echo json_encode( ... 但是实际上之前的输出并没有清空，请问怎么实现我的需求呢？...

asked Feb 5, 2021 in Technique[技术] by 深蓝 (71.8m points)

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243 views

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nginx禁止自动转换目录为index.html

我有一个奇怪的用途. 我用aria2做了个下载机,用nginx做下载目录的索引,autoindex已开,然而,如果我用aria2不小心下载了某个网站的首页或者下载后保存为了index. ... ssl_prefer_server_ciphers on; # # location / { # try_files $uri $uri/ =404; # } #}...

asked Feb 5, 2021 in Technique[技术] by 深蓝 (71.8m points)

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342 views

1 answer

react中，交互和事件写在哪里？

初学react 思维还是像以前一样用jquery的方式处理事件假设我用index.js组织一些组件a.js b.js 我需要在某一个组件中实现ajax加载图片这个事件应该挂载在哪里呢？compnentDidMount？是不是所有的事件都要挂载在组件自身上？组件生命周期函数是设计来挂载各种事件的吗？ index.js里除了render之外不写任何事件？...

asked Feb 5, 2021 in Technique[技术] by 深蓝 (71.8m points)

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306 views

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kubernetes - k8s - Significance of ReplicaSet matchLabel selector

Assuming deployment, replicaSet and pod are all 1:1:1 mapping. deployment ==> replicaSet ==> Pod When we do deployment ... 2 2 2 53s app=nginx-app,pod-template-hash=b8b875889...

asked Feb 5, 2021 in Technique[技术] by 深蓝 (71.8m points)

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462 views

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bluetooth - How to pair two BLE devices using secure passkey method in android?

I need to pair two BLE devices(one device is android phone [central app - discovers services] and other devices BLE ... this but in BLUETOOTH not in BLE devices. Any suggestions?...

asked Feb 5, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.1k views

1 answer

kafka 的问题

想问下这个logs 是存储什么信息的，文件过大的时候怎么可以清理下？...

asked Feb 5, 2021 in Technique[技术] by 深蓝 (71.8m points)

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285 views

1 answer

JavaScript闭包问题求指教？

我需要一个函数默认执行一次，并且在jquery事件中还能被调用，目前卡在第二步了···· (function(){ // 这样会自动运行一次 })() $(window).resize(function () { // 我还 ... 这样会自动运行一次 }; demo() $(window).resize(function () { demo(); });...

asked Feb 5, 2021 in Technique[技术] by 深蓝 (71.8m points)

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369 views

1 answer

<>为何屏蔽单词，无法在wordpress中显示？

编辑的测试行如下 it is a test n=<newline> 发布后，请看效果为何<newline> 无法正常显示？...

asked Feb 5, 2021 in Technique[技术] by 深蓝 (71.8m points)

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