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想在项目中通过运行时配置 patchRoutes({ routes }) 来动态生成路由，但感觉 patchRoutes({ routes }) 方法是在程序一开始运行时就执行了，并且只会执行一次那么对于如下这种应用 ... patchRoutes ，虽然调用了写在 src/app.ts 下的 patchRoutes 方法，但无法实现动态修改路由的目的 ...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - localStorage not defined using axios interceptor in NextJS

I have a file called api.js in my root directory which takes care of calls to the external API (request and ... figure out whats going on. Any help would be greatly appreciated...

asked Jan 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - How to compare multiple dictionaries to find out duplicate keys and how many times they are repeated

I need to compare more than 2 dictionaries to find out how many duplicate keys and how many times they are repeated. for ... 'a' is repeated 4 times accross dictionaries 2-b 3-d...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java 添加mongodb 报错不知道为啥？

正常情况这不应该报错啊 mongodb maven配置如下...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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sql - I'm trying to Calculate the amount to be charged for each assignment. Using Oracle DBMS

I have this so far but stuck..... SELECT a.Total_Assignment_Hrs, a.Assignment_Cost_Per_Day SUM (Total_Assignment_Hrs-Assignment_Cost_Per_Day ... do extend it to show what i need ?....

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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how can I combine tests or reuse data in spock

I have a situation where I want to create some data using a post request and then use the result of that post in few other tests, ... "5" "Chemistry" | "Elements" | "120" | "3" }...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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Python 3 : Two or more tuples as arguments

Is it possible to unpack two tuples as an argument of a function in Python 3? The code goes like this... def ... code to compare elements of tuple1 to elements of tuple2 Thanks!...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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wordpress - Resize images on a carousel

I am working on a wordpress site using the Morrison hotel theme. This theme has a fairly large slider in the middle. I find ... .jpg" width="815" height="500" srcset="https://hote...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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nlp - Identifying synonymous rows of a text column in a dataframe using R

Suppose ABC is a dataframe as given below: ABC <- data.frame(Column1 = c(1.222, 3.445, 5.621, 8.501, 9. ... for the next set of synonymous strings? Does it work with German text?...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c# - Capturing count from an SQL query

What is the simplest way in C# (.cs file) to get the count from the SQL command SELECT COUNT(*) FROM table_name into an int variable?...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c# - Form not redirecting to the action in cshtml

I have a .cshtml file that shows a page of my application. In the application, there is a top menu where ... ] public ViewResult Instructions() { return this.View(); }...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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怎么控制for循环单次循环的时间？？

使用睡眠函数这种方法会直接卡死，请问大佬们有什么更好地方法？...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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How do I find the value at a certain position in an Array in C#?

I need to iterate through an Array and find the sum of the odd, and the even positioned values. Here is what I have, but I'm getting the error ... int[] { 1, 2, 3, 4, 6, 7, 8 }); }...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - How to work with firebase realtime database from Firebase Functions? (Telegram Bot)

I want to store and receive data from firebase realtime database by Telegram bot using Telegraf. I'm using Firebase ... useful example? :) Thank U for your attencion, Regards!...

asked Jan 25, 2021 in Technique[技术] by 深蓝 (71.8m points)

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React16 ant table如何捕捉滚动条到达底部？虚拟DOM转化真实DOM

用的是React16的Hook版本 let usertable = useRef(); let tablediv = useRef(); <div onScrollCapture={() => onScrollHandle()} ... 得到的scrollTop，clientHeight，scrollHeight永远都是固定的值，不会跟随滑动而改变 ...

asked Jan 25, 2021 in Technique[技术] by 深蓝 (71.8m points)

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Vue 项目中, 使用iframe 引用本地html要如何实现?

目前网上的方法都是将html放在public或者static目录中. 能不能让html放在任何位置也能成功加载本问题又名: 在Vue中使用iframe相对路径引入本地html页面，报错 ... .html file in the VUE Load static HTML files in Vue Load local HTML files in Vue...

asked Jan 25, 2021 in Technique[技术] by 深蓝 (71.8m points)

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php - Move coupon form before payment section in WooCommerce checkout

I would like to move the coupon field at checkout to the woocommerce_review_order_before_payment hook. Having the coupon field at ... field and end this issue once and for all?...

asked Jan 25, 2021 in Technique[技术] by 深蓝 (71.8m points)

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elementui 点击table的一行数据，怎么更改这一行的样式？

我是绑定row-click点击事件，获取row的参数，修改它。 table的row-class-name 没有触发更新，怎么回事？ row里的数据没有被绑定上去？想实现的效果就是点击一行数据，就修改这一行的样式。...

asked Jan 25, 2021 in Technique[技术] by 深蓝 (71.8m points)

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sql server - Partition and group by query

I have table containing the columns: 1. ClockifyId, 2. StartTime EndTime of every Task 3. Date. 4. Duration ... (which is clockifyid) of every date. enter image description here...

asked Jan 25, 2021 in Technique[技术] by 深蓝 (71.8m points)

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sql - How to avoid using limit clause in my redshift query?

I have a below query where I am using limit 8 to get value of dates as shown below: SELECT (date_trunc(' ... --- error: Output timestamp out of range after subtracting constant....

asked Jan 25, 2021 in Technique[技术] by 深蓝 (71.8m points)

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用wordpress搭建博客出现报错：pjax is not a function 博客文章无法点赞

pjax.js?version=1609941473:8 Uncaught TypeError: $(...).pjax is not a function at HTMLDocument.<anonymous> (pjax.js?version=1609941473:8) at j ( ... 博客文章无法点赞，小白求大神指导能远程帮助我就更好了 ...

asked Jan 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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ios - Struct 'State' cannot be used as an attribute

I have the following code in a ContentView.swift file: struct ContentView: View { @State private var selectedSpeed: Int = ... but the error persists. Any ideas what is wrong here?...

asked Jan 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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用gitlab-ci构建部署项目，报错cp: target ' ' is not a directory

stages: - build build: stage: build only: - master script: - cp -r dist/* /mnt/myproj/www tags: - testTag 报错： $ cp -r ... /www' is not a directory 目标主机存在/mnt/myproj/www，不知道什么原因...

asked Jan 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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React hook 中不需要参与渲染的数据也要放到state中吗

let page = 0 let limit = 10 const Component = () => { return ( ) } 就像上图中的page和limit，只用于发送请求，不参与视图渲染，这样放在函数外是否会有问题？...

asked Jan 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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关于无限级分类的思考

对于无限级分类的设计网上有很多，但都有或多或少的问题，MySQL5.7新加的JSON字段类型支持json字符串搜索，于是设计如下方案： mysql json相关操作函数如下 https://dev.mysql.com/doc/ref... ... 强大，，操作起来比较复杂或者找专门的nosql数据库比如mongodb做这种设计好点？有没有可以指点的？...

asked Jan 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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symlink - Building softlink inside a file in Linux : Not a directory

I am running the script tedlium/s5/run.sh of Kaldi repository https://github.com/kaldi-asr/kaldi/tree/master/egs, and ... built ? Is there other way to build softlink besides ln ?...

asked Jan 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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二维数据聚合求最大值，用JavaScript或者Java怎么实现啊？

有主臂工作半径和主臂实际载荷这两个字段这个图是我统计生成的，横轴是主臂工作半径值区间，纵轴是这个区间的值出现的次数比如半径大于18小于19的值出现了3142次，这3142个半径值在上面excel表里就对应3142个主臂实际载 ... 中的最大值也就是说，最终的需求就是，取每个半径值区间内最大的主臂实际载荷值用JavaScript或者Java怎么写啊？...

asked Jan 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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xml - How to add text in BottomAppBar in android

I want to create Bottom navigation view in my app which has text something like this in screenshot below Here in ... I achieve desired layout. Any help would be appreciated. THANKS...

asked Jan 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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