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java - protobuf UnusedPrivateParameter compilation error

I am using the proto file to generate a Java file but I'm getting an UnusedPrivateParameter compilation error. error log ... <version>3.11.4</version> <executions> </plugin>...

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

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判断List<Set<String>>中set是否有交集有的话就取并集返回合并后的List<Set> 集合

java多个集合之间如果有交集就合并，然后返回合并后的list 现在有List<Set<String>> list 集合 Set<Integer> set1 = new HashSet<Integer>() {{ add(1); add(3); add ... 中最后期望返回的是合并后的List<newSet> 请大佬指教，有什么好的算法可以实现...

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

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How to get DAC fields display name in Selector When we are displaying data fields from joining 2 tables in Acumatica?

I have one customSelector conatins 4 data fields from 2 Tables Join. Here I am getting Tablename__FieldName as a Display in ... of Data fields for 2 tables Joined in A selector?...

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

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typescript - Trying to create a new PowerBi custom visual gives style error

I'm trying to create a new Powerbi custom visual with [email protected]. I create a new custom visual with pbiviz ... em { background: yellow; padding: 5px; } } Any idea?...

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

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es分词疑问

业务数据里有个描述字段包含cjx1，cjx2（中间，开头或者结尾）等，我用query_string 搜索cjx ,无法搜出任何结果，必须用cjx1或者cjx*,请问我能做到直接用cjx搜索出cjx1和cjx2吗...

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

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c# - .Net Core not routing to POST Method but GET Method works

I'm training with the sample web application. For unknown reason .Net Core does not route POST requests to corresponding ... } Here are the samples of POST and GET requests....

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

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react+ts 如何设置组件默认值？

react+ts 如何设置组件默认值？比说我的 width 当外面不传的时候想设置位100 ` import React, { Component } from 'react' import './card.scss' ... </div> {this.props.children} </div> ) } } export default Card `...

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

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ggplot2 - Apply scale gradient colour to barplot in R without legend

I am trying to apply a gradient colour to these two barplots that share the same values: The barplot on the left shows the ... a legend in my plot. Thanks in advance for the help!...

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

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vue 在router.js里面怎么获取首页地址栏带的参数？

我要做的就是根据首页地址栏的一个id来显示页面对应的title 这个地址后面会给我带一个bankid过来我需要在router.js获取这个bankid，我应该怎么才能获取到呢？...

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

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python - Secure connection/encryption using sqlalchemy/pyodbc/pymssql

I am using sqlalchemy/pyodbc to communicate with sql server. I am facing the following problem - Some of the ... Server',poolclass=NullPool) self.conn = self.engine.connect()...

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

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使用vue脚手架搭建了一个vant框架，遇到一个问题【已处理】

使用vue脚手架搭建了一个vant框架搭建过程一切都很顺利，启动后也可以看到经典的画面加了vant的按钮与其他组件都正常但是就是在使用vant中Tabbar组件的时候遇到一个问题，死活报错。请教下，我这是哪里错了？？？为嘛其他组件都可以正常调用。 main.js app_index.vue...

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

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node.js - How can I serve a static file using Koa?

I want to implement universal links in my project and I need to serve a json via Koa, which is a static file named apple- ... way. What can I do? Thank you very much in advance....

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

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openApi中，发布配置接口中的tenant参数，需要怎么配置

openApi中，发布配置接口中的tenant参数，需要怎么配置...

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

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807 views

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需要对性别这个字段加索引的场景。

面试时，关于 MySQL 的索引使用问题，我说对于性别这种区分度不高的字段，不需要加索引，被追问有没有需要对性别加索引的场景，我没想到。各位有没有想法？...

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

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For this question of GFG . I wrote this code . But it shows segmentation fault

https://practice.geeksforgeeks.org/problems/count-total-set-bits-1587115620/1# int Count(int n){ int count = 0; while(n){ n = ... (n) + countSetBits(n-1); } // Your logic here }...

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

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839 views

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vue页面加载完成请求的数据加载到select里面，数据拿到了，结构里没有

如图，是一个下拉框组件我在页面加载完成时拿到了下拉框的数据，用this.userLevelData = res.data 将请求到的data赋值到下拉框的值但是点击下拉框，下拉框组件里并没有这是什么清况？找到原因了： ... 打印res.data居然没有我打印res就是data 可以拿到数据丢进select了，但是这拿数据是被封装过么？搞不懂啊...

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

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301 views

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python - pyodbc exports a csv file full with header names instead of data reconds

I am trying to figure out why when I export a database view from a MSSQL database it results in a csv file ... schema_name.view_name I am getting all of the data and header fine...

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

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635 views

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用sql语句怎么让结果集直接生成insert语句

mysql数据库管理工具有个COPY AS SQL INSERT 希望能用sql语句直接根据结果集生成insert sql语句...

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

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python - Numba: How to add a nested array as class member (or other multi dimensional container types)

I want to add a multi-dimensional container and I don't care about the specific type of that container. I thought, the example below may ... __init__(self): self.a = [[1,2], [2,3]]...

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

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Tuple vs * star types in F#

Consider the following code: let pair = System.Tuple.Create (10, "foo") // val pair : int * string = (10, " ... (this is how this question came up). Are there other differences?...

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

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285 views

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css省略号无效

捣鼓半天也没弄出来，左侧div是固定宽度，右侧div宽度不固定 <div v-for="(item, index) in scheduleList" :key="index" class="schedules-box" ... ; white-space: nowrap; margin: 12px 0; width: 100%; } } } }...

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

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uni-app小程序怎么修改formdata

后台要求这样传递数据但是使用uni.uploadFile始终传递不对...

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

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764 views

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fabric 通道创建错误

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

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468 views

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localStorage.setItem覆盖问题

localStorage.getItem("data"); localStorage.setItem("data", "status"); 每次进入页面localStorage的data有个默认值, 但同时通过点击事件也要能更新这个status这个状态我想到的是点击事件在加 ... 刷新的时候就是用户点击的这个新状态,如果没有点击那么就是自动加载一个默认值...

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

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javascript - how to include @mouseover on html in watch?

how to i include @mouseover="myFunction" in html on watch 'text' vuejs return Taggd.Tag.createFromObject({ position: row.position, ... div>', }); }); how i resolved this problem?...

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

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685 views

1 answer

VUE里面一些符号的疑问

<NoteSidebar @update:notes="val=>notes=val"></NoteSidebar> 上面代码@update:notes="val=>notes=val"这句话是什么意思？这...

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

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151 views

1 answer

js简写方式

这种格式的写法有没有简写方式...

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

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XST攻击的疑问

https://eggjs.org/zh-cn/core/security.html#安全威胁-xst-的防范这里介绍了xst攻击但是我不明白就算是利用TRACE 请求拿到了cookie 然后呢黑客又不能用拿到的cookie干什么 ... cookie内容一样为什么这里会绕过了 httpOnly 的限制，拿到了cookie=1，造成了很大的风险 ...

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

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