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类似这种格式的多行表单 1 / first_name / last_name / age / <按钮添加一行> 2 / first_name / last_name / age / <按钮添加一行> 上面那个按钮是不是要自己用js代码来添加，还是forms的代码里就有设定了。 django新手，没有系统学过。请指明拜一下...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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368 views

1 answer

支持word上传的富文本编辑器

求一款支持 word文档内容粘贴或者可以支持上传word文档的富文本编辑器...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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189 views

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r - simulation.matrix in Zelig

It appears the newer versions of the Zelig package no longer have the simulation.matrix function (https://www.rdocumentation ... is not available for recent versions of R]. Thanks!...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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840 views

1 answer

tp5 实例化redis 出错，求解

框架内缓存驱动redis不能满足需要，想要自己连接redis,在助手函数中新增load_redis 函数代码如下 /** * lubTicket redis 操作API * @param string $apiport 要操作的接口 * @param ... 用reids 求大神指点看到系统缓存驱动内有提示说使用redisd 驱动，请问驱动在那下载...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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571 views

1 answer

myeclipse 安装之后启动报错

1.系统环境： ubuntu12.04 jdk 1.8 2.安装完 myeclipse，但是启动不起来报错内容如下： Java HotSpot(TM) Server VM warning: ignoring ... Unresolved requirement: Require-Bundle: org.eclipse.ui.ide 求大神帮忙解答，谢谢！...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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305 views

1 answer

不用$.param，JSON对象怎么序列化指定参数格式？？

JSON对象 let params = { sportType:1 attrs:[{"attr":2,"lableId":5},{"attr":2,"lableId":6}] ballAge:2 }; jquery序列化函数处理 ... attrs[0].attr:2 attrs[1].lableId:5 attrs[1].attr:2 ballAge:2...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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197 views

1 answer

如何查看crontab的消耗

1.如何查看crontab占用内存和cpu的情况？ 2.场景模拟：假设执行sh etc.sh完全不占用系统资源，A,B两台机器配置和运行中的进程、负载等完全相同（可视为完全一样） A机器使用crontab每分钟执行一次sh etc.sh B机器使用crontab每小时执行一次sh etc.sh 如何查看crontab对A、B机器的影响？如占用内存，CPU等...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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307 views

1 answer

javascript - MongoDB query: How do I find an object that matches two fields (when updating another field)?

I am trying to update the 'expelled' field to true, when students' ages are 13, and 'strikes' count is 3 - in the school with ... false } ] }, { schoolID: 102, students: [...] } }...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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680 views

1 answer

CSS设置的背景图片如何判断是否加载完成

用css添加一个背景图片，现在我做了一个加载动画，想在图片加载完成后隐藏，但不知道如何判断css添加的图片什么时候加载完成。...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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322 views

1 answer

ios - UIDatePicker doesn't work when included in a UITableViewCell

I have an application where I regularly use a UIDatePicker inside a table view. Therefore, I made custom DatePickerTableViewCell class ... , but I'm not able to interact with it:...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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338 views

1 answer

data structures - Explanation for the following expected circular queue result

I'm trying to create a circular queue and come across this problem. As you see, my answer is incorrect. I still don ... 8 instead. Did I miss something? Please explain this for me....

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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227 views

1 answer

node.js - Socket.IO Sever send to both clients

I have got a node server running locally and setting up a Socket.IO instance. const http = require('http'); ... names are as expected, but nothing comes through on the component....

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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513 views

1 answer

regex - Regular expressions: how to find any word with the form [(non quotation mark)whatever(non quotation mark)]

I want to find any word where it has a square bracke, then no simple quotation mark, then whatever, then no simple ... sister in law] Exists any regular expression can do it that?...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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584 views

1 answer

vue v-for循环默认选中第一个

为什么样式是第一个默认选中了，而里面的input radio却是最后一个 addrSelected初始值是0, 如何修改？ chooseAddr: function (index) { this.addrSelected = index }...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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603 views

1 answer

postcss编译css时，把css中已有的rem单位又转成了px单位，如何设置成忽略这个转化

.coupon-kind{ float:left; width:1.52rem; height:100%; font-size:.48rem; color:#fff; letter-spacing: 1rem; } 转换之 ... 48rem; color:#fff; letter-spacing: 16px; letter-spacing: 1rem; }...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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339 views

1 answer

weex使用es6语法，android和ios表现不同

[main.js:677:2029] SyntaxError: Unexpected keyword 'import' Function@[native code] Function@[native code] [email protected]:4:2029 [email protected]: ... main.js:7:1121 以上是ios手机报的错误，android就不报错...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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369 views

1 answer

actions on google - Making API requests to a 3rd party that requires authentication

Here is my scenario. Imagine there is a Yoga studio that uses a professional booking and reservation system that ... userid/password as "user state" associated with the action?...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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323 views

1 answer

javascript - Access DOM in Electron BrowserView

How do you access the DOM of content loaded into a BrowserView? I have a BrowserWindow and BrowserView defined like this ... forrest for the trees scenario. I'm using Electron 11....

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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358 views

1 answer

python - Changing values based on other data_frame (pivoted) into a data frame pivoted (pivot_table)

I have the following table where it tells me if a question belong to a query or not (1= YES, 0 = NO) SurveyId QuestionId Answer_Value 1 1 0 1 2 1 2 1 1...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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423 views

1 answer

c# - View ASP NET Core source code in Visual Studio?

Consider the following code: return CreatedAtAction(nameof(GetItem), new { Id = item.id }, item ); I want to view ... really have to look things up in the Github repository? ):...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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625 views

1 answer

急！安卓自带的视频格式问题，浏览器，ios都不支持怎么解决.

前端写视频播放器，运用htnml5的插件，但是发现要播放的视频播放不出来，在浏览器和ios上都播放不出来，浏览器报视频类型错误，但是我要用的就是这个视频类型，怎么解决這个问题呀？求大神指导！代码上是换个视频就可以了，但是要求上传的视频就报如上图错误！求大神指导！补充一句，是上传后压缩的视频，不能播放！！！...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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215 views

1 answer

javascript - how can i handle page links in pagination using ajax?

my code is working fine but i want to know how can i handle pagination page-links (page Numbers) using jQuery Ajax.Can anybody know how to render ... ="#">${i}</a></ > `); } } })...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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360 views

1 answer

Unknown error in PowerBI Embedded by Javascript

When embedding a dashboard or a tile in Javascript I get this strange error from PowerBI. The error comes from> ... I like to understand it :D Anyone had this before?...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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214 views

1 answer

vue中v-for问题？

遇到小问题，想要点击li的时候，分别在控制台中打印出对应的name要怎么做？？...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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223 views

1 answer

mysql - using FORCE INDEX to ensure the table is ordered with GROUP BY and ORDER BY before calculating user variables

I am trying to sum the nth highest rows. I am calculating a cycling league table where 1st fastest rider at an event ... help? perhaps i am going about this all the wrong way?...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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403 views

1 answer

我用的是vue-cli单页面相关组件，未找到合适的分页插件

单页面组件，分页组件该如何选择...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

382 views

1 answer

vue.js - Emmet css numbered suggestions with .vue files (VS Code)

Emmet weird response in .vue files inside style tag: w100p should give me width: 100%; but doesn't recognize the ... ? tried solution from This stackoverflow article, doesn't work....

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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113 views

1 answer

如何开启HotRefresh

我看到Weex Playground 安卓版本的代码里有HotRefreshManager这个类，看样子是做实时刷新的，连的8082端口请问在开发时，如何能开启这个功能呢，我按照Playground的方式把 ... 入了，但是连不上现在只有在用weex debug的时候才能通过RefreshBroadcastReceiver进行刷新 ...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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