Welcome to OStack Knowledge Sharing Community for programmer and developer-Open, Learning and Share
Welcome To Ask or Share your Answers For Others

Categories

Recent questions

0 votes
287 views
1 answer
    I am running a wordpress website and it has some of the plugins installed which i don't know, and i have never ... problem should i deactivate and delete those plugins or keep it....
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
1.3k views
1 answer
    执行 npm run dev:watch的时候报这个错,怎么解决? (node:17372) UnhandledPromiseRejectionWarning: Error: Invalid dest() folder argument. Please ... [10:14:45] Finished '<anonymous>' after 2.49 ms...
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
206 views
1 answer
    I have created a firebase function that is triggered when a video is uploaded to the firebase storage and by using ffmpeg ... path.basename(filePath), metadata: metadata }) }); })...
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
448 views
1 answer
    data.json文件↑ 疑问1:vscode的json文件代码都是对象形式的,可以用字符串的形式吗? fs.readFile('./data.json',function (err,data) { var students2 = JSON.parse(data ... 的students3不用加双引号呢? 不知道我的理解有没有错,求大佬解惑_(:з」∠)_...
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
772 views
1 answer
    需求: 进入Mine页面前, 判断用户是否登录,若登录,则直接进入该页面,否则进入Login进行登录,登录成功后跳转到Mine页面 Mine里面的代码: Login里面的部分代码: 当我在Login组件登录成功时 ... =%2Fmine" to "/mine" via a navigation guard. 找了很久也没找到问题在在哪,求指导!十分感谢!...
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
177 views
1 answer
    interface Options { flagA?: boolean flagB?: boolean } function abc(name, options?: Options) {} if(options.flagA) ... about checking whether or not options.flagA has a value....
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
296 views
1 answer
    I am trying to send SMS messages with the pygooglevoice package. I followed the installation instructions on their website ... get() got an unexpected keyword argument 'raw'```...
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
517 views
1 answer
    I am trying to right align my printed text with a tab space between the two generated columns. di = {"name" ... PyCharm or sublime text output when the print command is instructed....
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
566 views
1 answer
    <!-- /* Font Definitions */ @font-face {font-family:"Cambria Math"; panose-1:2 4 5 3 5 4 6 3 2 4; mso-font-charset:0; mso-generic-font- ... 哪个单元格没按要求填写,标识颜色提醒用户,在把问题单元格输出到一个表格 ...
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
747 views
1 answer
    问题: 最近需要在公司封装一个公共的UI组件,高复用性,实现的效果跟长列表优化差不多。今天看到知乎有人说 facebook广告系统的广告列表表格实现,可以不固定宽高以及div高度服用,从而提升性能,有大佬知道相关技术的原理或者博客论文提供一下 知乎原话...
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
469 views
1 answer
    像上面的这个图片 思路1:border + rotate 对勾用矩形的两个边实现,但是圆角做不到 思路2: 两个div + rotate 使用两个div重合,然后旋转。但是这里存在重叠部分,对于backgroudColor为不透明的情况,重叠部分颜色会叠加 求大佬指点!...
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
332 views
1 answer
    I found this function on the internet: def combos(els, l): if l == 1: return [(k,) for k, v in ... the current progress of the function. Is that possible? Thanks in advance...
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
214 views
1 answer
    I am sure there is an easy answer for this. I have been using this code for years and the other day at ... would be most appreciated. Always a bummer when things stop working....
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
227 views
1 answer
    I'm working on a library that would allow you to use Xamarin.Forms Pages with the native navigation service ... at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:930)...
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
710 views
1 answer
    I'm reading this book Well-Grounded Rubyist and its Control-Flow Techniques chapter on p.184 has a simple example of ... and order of evaluation in acc << yield self[c]?...
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
661 views
1 answer
    https://webrtc.github.io/samp... 会出现授权提示框,能不能关闭,,默认是给了摄像头和麦克风权限的。。演示demo的时候还是有个授权弹出框...
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
541 views
1 answer
    I am appending the component with dynamic element i create. it appending correctly. but the dynamic element is not ... ref.location.nativeElement); } } } Thanks in advance....
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
427 views
1 answer
    I am using apache kylin 4 using AWS EMR. I want to access cube directly instead of query the tables. Is there any ... restAPI but it is just giving me metadata not data actually....
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
281 views
1 answer
    I was reading the GNU C library document for the GNU memory allocator. https://www.gnu.org/software/libc/manual/ ... What kind of situation would this be in a real program?...
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
404 views
1 answer
    各位大侠,我在Django中使用mongoengine查询的数据如下: cs = Ceshi.objects.all() 然后我试了好多方式,都无法通过return JsonResponse返回。...
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
659 views
1 answer
    <el-progress type="dashboard" :percentage="this.complete" :color="colors"></el-progress> onDownloadProgress :progress=>{ ... this.complete = complete console.log(this.complete) },...
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
639 views
1 answer
    antd 的Carousel组件包裹了echarts的三个图表,数据不会更新 三个图标渲染出来的都是最后一组数据的样式### 问题描述...
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
395 views
1 answer
    写了段代码,不知道哪里有问题? 好心人帮我修正下?十分感谢! <template> <div id="app"> <div class="box" @drop="drop" ... Uncaught TypeError: this._drop is not a function at Object.handleEvent (event.js:510)...
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
220 views
1 answer
    const HomePage = ({ onPageOpen, history, match, receiveToken }) => { useEffect(() => { onPageOpen(); if (match. ... steps/guide/advise on how to achieve my intent. thank you....
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
316 views
1 answer
    I build my project in expressjs and I want to deploy it on a specific port. I deployed it and its working ... be required to make my expressjs project compatible with AWS ACM....
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
465 views
1 answer
    在webservice请求的时候我校验Header部分参数,校验不通过则抛出异常 throw new Fault(new IllegalAccessException("aaaa")); 然后如上图,捕捉这个异常自定义返回xml格式,但 ... ,我目前使用的 <jaxws:endpoint></jaxws:endpoint>标签 请问怎么配置CXF异常拦截...
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
250 views
1 answer
    def folderFinder(): import os os.chdir("C:\") command = "dir *.docx /s | findstr Directory" os.system(command).replace(" ... I want. How can fix this problem(i am new at python)...
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
378 views
1 answer
    原来做了一个1对1的webrtc视频通话,后来有个新项目,是多对1通话 除了传输的数据格式变了,其它都没有变 但多对1这个项目一直收不到对方视频流(一般来说当createAnswer方法调用成功后,就能触发onaddstream回调拿到对方视频流 ... 设备端 服务端负责转发 请问: 是什么导致收不到对方视频流?~~~~ 这是新项目的打印 旧项目的打印...
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
Ask a question:
Welcome to OStack Knowledge Sharing Community for programmer and developer-Open, Learning and Share
Click Here to Ask a Question

...