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    I use a node.js. I have an application running, and I receive a Signal using process.on(). Is it possible to know who have send me this signal (it's process id)? Is there ... .on('SIGUSR2', () => { /* who did I get SIGUSR2 from? */ });...
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I am trying to make sharepoint authentication using oAuth or App-Only authentication, but it gives error "The remote server returned an error: (401 ... -sharpcorner.com/article/connect-to-sharepoint-online-site-with-app-only-authentication/...
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    env:ethereum private chain Geth Version: 1.9.25-stable Git Commit: e7872729012a4871397307b12cc3f4772ffcbec6 Architecture: amd64 Protocol Versions: [65 64 63] Go ... transactions SO my question is When will the transactions be mined?...
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
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710 views
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    操作步骤 若代码为私有的模块,因为某些原因不能发布到公共的npm仓库,但是又需要在多个项目间共享 解决方法:可以在package.json中来使用git url获取特定的公用代码 1.先新建一个vue项目 `vue init webpack ... install from "[email protected]:gavinzhuleivue-form-making.git" as it does not contain a package.json file. 求各位大佬指指点点...
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
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844 views
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    docsify是在运行时从MarkDown渲染为HTML的,这种静态站点怎么生成RSS订阅?...
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
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808 views
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    I got test.properties file for my jmeter test. It contains some enviro property=value pairs and those work nicely. But I would like to add something like this ... any way how to assigned sum of two properties as a value of another property?...
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
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789 views
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    项目是客户的,我也没法找回package.json 直接执行npm install会失败 执行npm ci也不行 难道要新建个package.json然后一条条抽取依赖到package.json中? 有类似的工具吗...
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I try to connect to a SOAP service with the .NET 5 WCF-Framework and I've a problem with the client certificate. The client certificate ... ), [password]); x.ClientCredentials.ClientCertificate.Certificate = clientCertificate; Thank You!...
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    springboot 集成dubbo,自定义过滤器无法被dubbo加载到 代码 1.filter @Activate(group = {CommonConstants.PROVIDER, CommonConstants.CONSUMER}, order = -10000) public class LogFilter implements ... logFilter=com.test.web.filter.LogFilter debug 还请路过大神不吝赐教,多谢多谢...
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
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900 views
1 answer
    I would like to if Apple Search Ads is applicable only to iOS? As I see when I try this code `ADClient.shared().requestAttributionDetails' I get error as 'Cannot find 'ADClient' in scope' on tvOS....
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
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1 answer
    请问:原书解答中 This adds m propositions {E}i at the main level.到底啥意思?(见附件中划红线那句) 这使得主层增加了m个{E}i.(按我理解,应该是一次操作增加了k个啊.) 这使得主层由m个g组成的{E}i的个数增加了.(难道是这个意思?)...
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
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930 views
1 answer
    问题描述 请问各位大佬通过js修改element-ui的样式呢 已经可以在css中通过/deep/+经编译后的id进行修改,如: /deep/ #tab-name{ &nbsp &nbspfont-size: 16px } 可是如何用js来动态修改对应id的样式呢 如何在js中使用css中的/deep/呢...
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
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984 views
1 answer
    linux上有一个进程(mosquitto)启动之后,过几分钟或者几小时就会无缘无故自动挂掉,也没有什么log,然后使用strace跟踪了一下该进程的系统调用,发现最后是挂掉了,但是从strace打印的系统调用看来,看不出什么问题,有大神能看出点什么来么?...
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
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972 views
1 answer
    MDN定义:**call()**?方法使用一个指定的 this 值和单独给出的一个或多个参数来调用一个函数 let dom = { on: function(element, eventType, selector, fn) { element.addEventListener(eventType, e => { let el = e ... 为啥是false?执行 fn.call(el, e, el)不是把el作为this传进去了吗?该如何理解call方法第一参数的意义?...
asked Jan 25, 2021 in Technique[技术] by 深蓝 (71.8m points)
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1.0k views
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    I set sqlite db file to not to be published by changing Copy to output directory to Do not copy. But it copies it still after publish and also the project changed to: ... it a bug (I am running 5.0.2) or I misunderstand how publish works?...
asked Jan 25, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I am trying to get a better understanding of the context in which MySQL interprets wildcards, especially the _ underscore wildcard, which matches exactly one character. For example, it is a ... ---+------+-----+ 1 row in set (0.00 sec)...
asked Jan 25, 2021 in Technique[技术] by 深蓝 (71.8m points)
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1 answer
    【题目描述】 小伟报名参加中央电视台的智力大冲浪节目 本次挑战赛吸引了众多参赛者,主持人为了表彰大家的勇气,先奖励每个参赛者m元 先不要太高兴!因为这些钱还不一定都是你的 接下来主持人宣布了比赛规则: 首先,比赛时间分为n个时段(n≤500),它又给出了很多小游戏,每个 ... } while (!p.empty()) { m -= p.top(); p.pop(); } cout << m << endl; getchar(); getchar(); return 0; }...
asked Jan 25, 2021 in Technique[技术] by 深蓝 (71.8m points)
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1.1k views
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    I started working on this project a little over a year ago, and it seems a file is missing from what may be even longer than that. I am trying to go back ... help. Hoping anyone knew of a way around this or a command to find it? Thanks!...
asked Jan 25, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    支持国货,认准国产软件 国产版 3D cloud 操作只需一部相机甚至手机,为需要建模的物体拍摄一组照片上传到3DCloud,即刻自动生成3D模型 模型格式可直接用模型编辑软件进行编辑应用,也可直接用于3D打印及3D展示 官网介绍 国外版 3dsom pro 一款实用的3D建模软件,他内置 照片建模技术 ,用户只需要提供一 ... 据对接和项目演示等系列功能组件,旨在提升3D项目开发效率,所以有十万个模型组成的官网-资源中心,循环利用避免重复建模,说不定也能找到合适的一款!...
asked Jan 25, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    ### 问题描述 项目基于vue+vant,我首页主要是一个vant-tab,tabactive对应相应模块,首页主要就往详情页和一个查看模块全部商品页,我想是把首页缓存,返回首页保存tabActive和滚动条位置 目前问题是:我能保存下来跳转详情页之前的scrollTop,但是我进到详情页之后,在详情页有滚动操作, ... 个项目keepAlive没有问题,各个路由也不会被滚动条影响 就是不明白为什么页面的滚动条会互相影响,位置 tabalive我都能存下,但是复原不了...
asked Jan 25, 2021 in Technique[技术] by 深蓝 (71.8m points)
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1.4k views
1 answer
    I need a schema for below array of object: option = [ { answer: '', isTrue: false }, { answer: '', isTrue: true }, ] So far I wrote below schema: ... need to verify atleast one object should have "isTrue" key's value to be "true" (boolean)...
asked Jan 25, 2021 in Technique[技术] by 深蓝 (71.8m points)
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1.3k views
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    The code gives a parse error I can't find what the error is, the curlys brackets aren't wrong I'm trying to model the equation, v = sqrtfrac{19.6mass}{Cd1.229*area} ... $result,2); } else { echo "You must have a value for each input"; } ?>...
asked Jan 25, 2021 in Technique[技术] by 深蓝 (71.8m points)
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1.2k views
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    I am new to Combine and Sink, however the prints that I put in them do not seem to log however the result of the action completes as the user is created within ... ") }, receiveValue: { (signUpResult) in print("Signed Up") }) return sink }...
asked Jan 25, 2021 in Technique[技术] by 深蓝 (71.8m points)
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1.1k views
1 answer
    {extend name="main.html"} {block name="menu"} <div> 菜单继承 </div> {/block} {block name="left"} <div> 左边继承 </div> {/block} 如上,我该如何匹配到两个{block}{/block}和他们里面的内容? 我写的{block ... } <div> 左边继承 </div> 而预期是想匹配 <div> 菜单继承 </div> 和 <div> 左边继承 </div>...
asked Jan 25, 2021 in Technique[技术] by 深蓝 (71.8m points)
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1.3k views
1 answer
    i have a image post system on my website. My images size is too big. I heard, WebP image format can help with size problem. And ... $fileDestination = '../images/postpp/'.$fileNewName; move_uploaded_file($fileTmpName, $fileDestination); }`...
asked Jan 25, 2021 in Technique[技术] by 深蓝 (71.8m points)
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1.2k views
1 answer
    环境 PHP7.4.3 Swoole4.5.5 Ubuntu20.14 pcntl扩展已有 操作步骤 根据官方文档: composer require easyswoole/easyswoole=3.x php vendor/easyswoole/easyswoole/bin/easyswoole install 提示: install ... }/easyswoole" "[email protected]" 原封不动的输出了vendor/bin/easyswoole文件的内容,是怎么回事呢?...
asked Jan 25, 2021 in Technique[技术] by 深蓝 (71.8m points)
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1.2k views
1 answer
    <el-collapse class="collapse" v-model="notStarted" v-if="notStartedProjects.length != 0"> <el-collapse-item name="notStarted"> <template slot="title"> <div style="color: #ff3079;font-size: ... 是刚进画面时都显示不了 手动点击展开 Q:怎么让初始画面显示el-icon-warn呢?...
asked Jan 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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1.1k views
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    一个列表接口,目前是这样写 我感觉我要疯了,求优化方案 router.post('/list', (req, res) => { let params = req.body; // SQL let sql = ` SELECT * FROM content `; if(params.cityId){ sql = sql + ... // 返回给前端 res.json({ code:200, msg:"操作成功", data:data }); res.end(); }) })...
asked Jan 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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