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antd 的table在编辑单元格时，不走接口，全部编辑完点击保存按钮，再走接口可以吗？

用的antd的V3版本 https://3x.ant.design/compone... 没找到可以点按钮的方式，都是监听input 的事件，想在点击保存时再走接口，有可以实现的方法或者思路吗？求大佬们围观...

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

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微服务登录鉴权为什么偏向于用token而不是分布式session

求解，看市面上微服务登录鉴权都是搞得token这一套，但是这是为什么呢，求解惑...

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

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Running batch operations in MongoDB/ Robo3t

I have a list of users in a file and I want to update their record in a collection. i.e db.getCollection('users ... or something similar in Robo 3T or from a terminal command line?...

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

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python - Create dynamic URLs in Flask with url_for()

Half of my Flask routes requires a variable say, /<variable>/add or /<variable>/remove. How do I create links to those ... for the function to route to but I can't add arguments?...

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

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怎么快速计算最近1000个shares的vwap

我要计算单个股票最近1000shares相关的所有trades的vwap（成交量加权平均价），这1000shares可能是100 300 600三个trades的，也可能是30000 100两个trades的找到参与计算的trades，使得shares总和超过1000， ... 的vwap 我的代码如下：运行了一下，速度不是很快，不知道是否有更快的写法？...

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

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vuejs2 - Vue2/vue chart js - element._view is undefined

I try to write some simple chart component with vue-chartjs for my current vue-js project. The idea is to create a ... I hope someone has a good idea. Thanks in advance! Matthias...

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

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pytest - Python: Unittest and how to make teardown not affect test case pass/fail status

We have 100s of test cases where teardown fails as there is a bug on deleting a particular type of resource. So we ... the most efficient way to not have the tests fail over this?...

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

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mysql leftjoin ，一对多，如何关联到右表最新的记录

假设有数据表user, user_login, user表， id uid 1 1001 2 1002 user_login表 id uid content 1 1001 数据1 2 1002 数据2 3 1001 数据3 4 1001 数据4 5 1002 数据5 ... 做这个表字段等都是随手写的，不用考虑太多，只是能不能通过只通过sql语句查出来...

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

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i am trying to read a file in c language the file structure is in array and i have to seperate it into array x[] and y[]

My code is to find line number and then print all element in it but it is throwing garbage value and main thing to do is to ... %d ", numberArray[i]); } fclose(myFile); return 0; }...

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

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antd-Pro的app.js在哪，配置qiankun插件遇到的问题

可是现在的ant-pro的src里只有global.js，在这里配置了并没有生效，请教下各位，不熟悉ant-pro，也不熟悉qiankun插件...

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

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Concatenating multiple files python

I'm trying to merge multiple files into one file using python, I've tried several methods but they all result in the ... fd, wfd) #forcing disk write wfd.flush() os.fsync(wfd)...

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

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216 views

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ue4 用c++创建的类无法试用

问题描述没有ue4的标签，就选择u3d了 ue版本：4.25.3 vs版本：2019 16.7.3 用c++ 类创建的Actor，无法在 ue4 中使用代码来源为ue4 官网，编程快速入门（链接地址）以下为我自己的代码 FloatingActor. ... 口，如图所示在透视视口中什么都没有，但是在世界大纲视图中已经存在了请教我哪里做的不对吗？...

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

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sorting - sbcl note "could not stack allocate"

Why is sbcl (2.0.11) giving these compiler notes? Does it mean that this is not an efficient approach? Is there something you ... in 0:00:00.050 #P"/tmp/sortwarning.fasl" NIL NIL *...

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

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有啥办法把EG1、 EG2、 EG3 这些字段，都合并到一个EG字段

一个表有ID、EG1、EG3、EG3共4个字段，想变成ID、EG2个字段，使得行数变成原来三倍，列数从4列变成2列，请问在DolphinDB有什么办法？...

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

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Angular8 rxjs 过滤数据基础问题

想取出有parentProjectId的数据,line1 输出如下数据,line2 undefined . 该如何写? this.projectChildAll.subscribe((v: ProjectsChild) => ... .parentProjectId)).subscribe(v => console.log(v)) //line2...

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

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1.1k views

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webstorm 使用vue时在import会缺少.vue结尾

比如输入 <Chi 提示 Child 回车补全后 import Child from "./components/Child"; 需要手动补上.vue结尾才能工作 import Child from "./components/Child.vue" ... path.resolve(__dirname, './src') }, }, }; 这样设置也不行 ...

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

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CLion定义中文函数名，CMake build不成功，究竟是哪个的原因

问题描述：从VS2019转用CLion，其它都挺好，就是发现好像不支持中文函数名，中文枚举变量开发需要，有的地方必须用中文代码： #include <iostream> int 加法(int a, int b){ return a + b; ... 知道，这是CLion的原因？还是CMake的原因？还是编绎器g++的原因？有没有什么办法解决这个问题呢？...

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

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js 点击下载第一次报提示在点击第二次就可以了要设置什么吗？

谷歌浏览器报提示火狐正常下载...

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

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vue动态路由权限控制如何实现

系统要进行权限控制，根据不同的角色访问不同的菜单，现在前端要对路由进行权限控制，根据后台返回的菜单路径识别哪些路由访问，现在有个问题是后台返回的只是菜单路由，像编辑页面这些子路由无法获取。因为角色权限是用户自由配置的，不是固定的角色所以不能对应生成固定的菜单，所以请教下像这种动态的路由权限控制如何实现？烦请各位大神指导～...

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

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508 views

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模型分解状态下，如何动态的计算出某构件在屏幕上的坐标？

模型执行分解或者爆炸拆分，如何动态的计算出某构件在屏幕上的坐标？...

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

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1 answer

elasticsearch - How configure logstash in kubernetes to point to specsific directory that is maped as emptydir or local

i need to configure logstash to listen to incoming logs in a directory. (which will be manually uploaded logs to ) And to ... them , send to -> elasticsearch , send to -> kibana...

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

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How can i setup Spring Boot with two datasources (MapRepository and H2 JPARepository)?

I'm trying to set up a spring boot project with two datasources. First datasource would be a H2 Database and second a MapRepository ... getKey() + " value: " + entry.getValue()); }...

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

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一个MySQL查询问题

两个表，一个是t_table1和t_table2 t_table1 字段 id：1，2，3，4，5，6 t_table2 字段 id：3，6 现在想查出 t_table1 表里面的 1，2，4，6 也就是想查t_table2表里面没有的...

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

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javascript - How to sort data with dynamic fields in PouchDB?

I'm having this query to index first_name and sort data according to it and it's working fine try { Users. ... make it work with dynamic variable just like the static variable?...

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

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js替换数组对象中的对象

let arr = [ { id:1 }, { id:2 }, { id:3 }, { id:4 } ] let arr2 = [ { id:5 }, { id:6 } ] 怎么把arr2里的2个对象替换掉arr里下标1和2的对象，也就是id2和id3呢以下标的方式替换已解决 arr.splice(1, 2, ...arr2);...

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

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Binning column with python pandas

I have a Data Frame column with numeric values: df['percentage'].head() 46.5 44.2 100.0 42.12 I want to see the column as bin counts ... 1] bin amount [1, 5] etc [5, 10] etc .........

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

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JDBC SQLException

public static void add(String username_, String password) { try { conn = DBConnection.getConnection(); String sql = "insert into ... > number of parameters, which is 0). 为什么错?...

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

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springboot多数据源问题

springboot项目，配置了三个数据源a b c，但是启动后，去调用c数据的方法报错了，调用a,b都是没问题的 org.apache.ibatis.binding.BindingException: Invalid bound statement (not found) ... a数据源里读取数据，所以试不了b c 不知道到底是什么原因导致这样的 ...

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

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