Recent questions in Technique[技术]

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https://preview.pro.ant.desig... v4预览版，【个人中心】菜单栏下，【标签】这个组件，后边那个+图标点击之后Input没有自动获取到焦点，所以导致失去焦点隐藏Input也失效，必须手动获取下焦点在失去才有效 ... Pro 版本: [e.g. 4.0.0] umi 版本浏览器环境开发环境 [e.g. mac OS]...

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

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sql - how to get the difference between 2 tables in 2 different schema's in Oracle?

I am using Oracle 11G. I have a table called Tickets in the schema called 'tickets1" I have the same table ... , last_name VARCHAR2(50) NOT NULL, PRIMARY KEY(ticket_number) );...

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

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我该如何设计这个自动跳转状态的程序？

比如我现在有一个类M，他有一个状态属性state，有3种状态A，B，C，每变到一个状态，他需要做一点操作，然后改变成下一个状态现在我实现的代码如下，很简单，但是会有个致命的问题，从第一个函数进去后，一直不 ... state = C; c(); } func c() { doSomethingC(); self.state = A; a(); } } `...

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

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下载APP后得到推荐码是怎么实现的？

分享出去的链接url会带有参数channelId=xxx （这个链接是下载APP的页面）用户下载后，我能拿到对应的channelId吗？现在要做一个功能：判断用户是通过哪个人分享出去链接下载的，现在是卡在了用户已经下载好APP然后不知道怎么拿到channelId的难题...

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

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vue，element，el-select

在写项目时候用了element的组件el-select,开始element的版本是2.7.0，后来升级成2.13.2出现了问题，一个select选择框无法渲染接口获取的下拉数据 1控制台可以打印出返回的数据，页面下拉无数据，页面上 ... value是null/undefind等问题修复其他并无修改 5有没有遇到过这种情况的，或者对此有兴趣的可以交流交流...

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

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用纯css怎么实现A元素+B元素，A是绿色背景，A元素+C元素，A是红色背景？

<div class="A"></div> // 期待这个样式是绿色背景 <div class="B"></div> <div class="A"></div>// 期待这个样式是红色背景 <div class="C"></div>...

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

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3.3k views

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Spring Security OpenID Connect + Another Factor Authentication

I am building a Spring Boot application (MVC) and configured OIDC authentication. I would like to add a ... needed in terms of configurations/extensions to achieve the above?...

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

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js分解url地址

http://111.111.11.11/igserver... js怎么分解url比如 http:// 219.142.81.86 / igserver / ogc / kvp / TAS10R52000J49 / WMTSServer 我要的是TAS10R52000J49这一个...

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

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javascript - JS: examples of class usage in UIs?

I'm learning es6 classes and I'm having a hard time seeing how that would be used in the view. Like if I had a User ... 'feed' the UI the data it needs to make a list of users?...

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

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多个项目使用的webpack版本不同怎么打包？

拿到两个react项目（吐槽一下：我没写过react，我只会vue啊）配置文件是这样的：我全局的webpack用的是4 打包这两个react项目的时候报错：我度娘了是webpack版本问题怎么才能都降到1.13打包我在本 ... ，指定版本install也不行另外想问一下这两个项目是不是没有使用react的脚手架直接用webpack编译打包的？...

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

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apache nifi - I'm trying send pl/sql command in to oracleAQ

I am trying send pl/sql command to oracle, but i have no idea how I can do that. There is no select or ... , payload => message, msgid => message_handle); COMMIT; END;...

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

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使用VSC开发nodejs项目如何在处理请求逻辑时调试

比如：在处理路由时打了断点开启debug模式也没有用，控制台也没有对应的打印输入，在chrome浏览器里使用devtools调试也有类似问题，在对应代码位置打断点也是没有用。哪位有经验的大佬能帮下忙。...

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

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Elasticsearch基本概念和索引原理

我是啤酒就辣条但行好事，莫问前程 Elasticsearch是什么？ Elasticsearch是一个基于文档的NoSQL数据库，是一个分布式 RESTful风格的搜索和数据分析引擎，同时也是Elastic Stack的核心，集中存储数据 ... )] 注意，没有商为1的值，我用空数组表示此时，将某个组中的数字放到一个bitmap中 ...

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

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How do I recode several columns by name in R in a "tidyverse" way?

I have several columns in a data frame that I'm trying to recode and would like to do it in a way that's more ... I'd also like to do this in tidyverse if possible. Thanks!...

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

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vue一个页面两个不同数据循环, 但是内容一样的应该怎么优化

已解决: ` <Row :gutter="24" class="two-rank-box"> <Col :md="24" :lg="12" v-for="(colItem, colIndex) in [leftData,rightData]" : ... ">{{item.value}}</span> </div> </div> </Col> </Row>`...

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

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java - How to groupingBy collector to create a new field from the data?

I have data which arrives as such (list of maps): { name : Hello , "source": One , "status": Good , date : " ... " are going to be the same for all items with the same "name"....