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情况是这样子的，我本地启动一切正常，服务也能拿到配置文件而部署到docker上 config服务启动顺利，通过浏览器访问也能看到目标配置（听说服务也是通过http获取配置文件的）但是服务A就是拿不到这个配置，报错占位符解析失败 ... 占位符失败，所以应该是配置文件拿不到但是为什么会拿不到呢？是我docker网络配置的问题吗麻烦懂的姥爷指点一下...

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

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numpy - how to counting white pixels in every rectangle in over image?

I have thousands of images 1000X2000 px and I want count only white pixels in each small windows of image 100X200 and write ... how can I do that by python openCV? Sample Image:...

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

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758 views

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关于setinterval和js单线程的困惑

我的个人理解 JavaScript是单线程的，使用setinterval是定时给这个单线程添加事情，那么我使用两个setinterval去请求两个不同的数据接口，就不会存在并发，按队列顺序请求数据，那么为什么使用setinterval去请求数据接口会出现卡顿...

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

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629 views

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javascript - Localizing html content in vue

So I have been using v-html tag to render the html in my vue pages. But I encountered a string which was a proper html ... affect only on the div it is on, and not the whole page....

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

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1.0k views

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怎么快速批量将 2 亿多数据插入到 ES 集群中？

目前已采用过Python 相应模块 bulk 方法，但是速度很慢。网上说可以使用 curl bulk ，将大文件拆分为多个小的 json文件去批量插入，但是发现有丢数据的情况～...

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

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求解，npm run unit 报错

npm run unit 报错，单元测试跑完了，覆盖报告也生成了，但是npm马上报错，找不到原因，另一个老项目配置一样，跑npm run unit 不报错...

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

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ide - New Google Apps Script Editor - Additional Bound Projects?

In the legacy Google Apps Script Editor, you could easily create additional Projects that were bound to the parent Sheet / ... this feature gone, or am I just missing it somewhere?...

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

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正则动态传值 match方法 js

let reg = 'AbcdEFg'; reg.match(/Abc/i);//这样是正常可以匹配到的但是我想把match方法里面的Abc动态传进去该怎么做呢...

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

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1.9k views

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在canvas上渲染一张图片，图片可放大缩小，再在canvas截取指定一个区域，如下图和代码

问题描述想要实现一个头像截图上传功能，在canvas上渲染一张图片，图片可放大缩小，再在canvas指定一个区域(红色框)，问题出现的环境背景及自己尝试过哪些方法想要实现一个头像截图上传功能相关代码 <!DOCTYPE html> < ... 多出来的图片(左上角绿色前头) 3.得出来的图片，只要红色框截取的部分，完整的图不要,其实就是绿色前头...

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

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2.3k views

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小程序canvas画的这张图片比例不对怎么回事？

一张图片宽高是571*799 想把这张图片画到白色背景上宽度550 高度自适应高度计算的也没错可是为什么画出来的这张图片比例不对呢 <image class="canvas3" style=" ... fail: function(res) { console.log(res); wx.hideLoading(); } }); }, 2000);...

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

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2.0k views

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python - Extraction of Object Labels

I'm trying to detect objects inside my video sequences, but instead of outputting these 'burnt in' to the video file ... code can be found on Github here for reference. Thanks!...

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

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2.4k views

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git - How do I activate a pre-receive hook in GitLab?

I need to check each commit coming into GitLab and block any of them which have a certain file in. I used the ... documentation that I am supposed to do. Have I missed anything?...

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

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Application Insights Summarize with Having clause

I need to summarize an Application Insights query where the count > 1. I don't see any "Having" clause like SQL ... summarize Count = count() by MessageId | order by Count desc...

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

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2.4k views

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vue-cli打包后vendor.js过大的原因？

为什么脚手架打包以后，里面的vendor文件有一兆多，我已经吧第三方的elementUI，vuex，echarts等采用cdn的方式引入了，路由也是采用懒加载的方式引入的，可还是有这么大，上线后刷新就加载特别慢，这个vendor文件夹花了七八秒钟，有什么好的方法解决吗？...

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

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3.4k views

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git push或git clone时出错：The requested URL returned error: 500？

详细出错图在上面展示出来？希望各位大佬可以帮我解决。...

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

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4.0k views

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kotlin - Why do I get ‘does not implement abstract member’ warning while using kotlinx.android.parcel.Parcelize?

I am getting this error while trying to read the bundle from another fragment where I am sending the NewVehicle object ... @SerializedName("zo_in") val zoIn: String ):Parcelable{}...

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

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3.1k views

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Zabbix能否抓取TCP四元组信息

我想用Zabbix做系统监控，不只是状态内存等，还要源ip 目的ip等四元组信息...

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

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jquery - Best way to show and hide table when click a class with same class

How can i click any "a" element what has a class that matches a table and show and hide the corresponding table ? I'm ... .click(function(){ $("table.franchise_0004").toggle(); });...

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

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Taro 字体样式问题

在用Taro开发时，发现默认字体很大(默认模板中，index.html中动态计算了设备尺寸并设置了字体大小)，当我需要在某个具体的View或者Text中使用小字体时，我还需要设置line-height，不然行间距会很大，有什么解决方案吗？...

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

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3.8k views

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c++ - Why does using two getline function together, second one doesn't take the character?

#include <bits/stdc++.h> using namespace std; int main(){ string str1, str2; getline(cin, str1); // aaa getline(cin, str2) ... as "aaa "? cout should print "aaa" not "aaa bbb"....

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

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3.6k views

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react为何页面一载入获取Dom宽度为0?

如图,为了说明问题,我把无关的代码都删了, 留下的代码中,我发现页面一载入获取的元素宽度为0,这可怎么办呢?应该不是0,因为如果加了setTimeout,就可以正确获取宽度,但是要把代码都写在setTimeout里,肯定不美观,大神们有什么解决办法呢?谢谢...

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

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java - How to define resilience4j Fallback method when my actual methods has varargs

We are using resilience4j Circuit Breaker, our monitored methods have varargs and return types are different so how can we ... as Exception as I have varargs as the last parameter....

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

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3.8k views

1 answer

virtual machine - Is it possible to have different dev VM environments and access graphics card?

What I want to do on my laptop: Develop and Run on windows with Visual Studio (CUDA, TensorRT,...) Develop and Run ... on one laptop (I have strong laptop with enough RAM and SSD)...

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

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3.7k views

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浏览器右下角这个报错的六边形是怎么出来的?

如上图，这个在浏览器页面右下角，报错的六边形是怎么出来的，是调用chrome的api吗？...

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

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3.6k views

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社交平台消息通知设置？求思路

社交产品中的消息推送设置 1.平台所有用户默认打开接受推送通知 2.如个别用户关闭某个消息设置，则不产生跟他相关的消息推送问：这块业务功能怎么实现，有sf小伙伴能提下实现思路的没？谢过 ^_^...

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

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watch监听不到vuex的数据

同一个项目，同时打开两个页面，一个页面往vuex改变参数（this.$store.commit('xxx',true)）,另一个页面在watch监听这个值，为什么会监听不到呢在监听 ... return this.$store.state.xxx } }, watch:{ aa(newVal){ console.log(newVal) } }...

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

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3.5k views

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How to translate a 2007 sympy/sage/python code to a modern day sympy/python code?

Me struggling with the General Number Field Sieve : round 2 ! As usual : english is not my first langage so 'sorry for bad ... to do it, it would save my code. Thanks a lot !...

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

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3.4k views

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Python: Converting Dictionary With Key Value Pairs That Contain A List of Values into A List of Tuples

I am trying to take a dictionary with key value pairs in which the values are a list and turn them into a list of tuples. I have a ... b', [6, 100, 8, 14])] What am I doing wrong?...

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

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