Recent questions in Technique[技术]

0 votes

665 views

1 answer

微信小程序:根据wx;for循环生成的数据，如何判断点击切换下面的块内容里面的input的value？

json数据请问一下，当用wx:for遍历json生成的内容绑定点击事件如何把同一个json里剩下的数据传到下面一个块区域里面的input的value里。如果用if判断，后期数据增加，新增的数据无法传入。有没有类似双向绑定的方法。还是用其他什么方法？谢谢大佬告知。...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

165 views

1 answer

Java小白求问

图形界面如何做出这样的效果？需要用什么包吗？...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

418 views

1 answer

PHP正则数组后循环替换，相同参数重复替换的问题

$strAll = "一堆字符aa = 11;一堆字符bb = aa;一堆字符cc = bb;一堆字符bb = 33; 一堆字符ff = bb "; //已通过正则过滤成了数组，经过循环 foreach ($arrstr as $key=> ... aa ,ff= 33，因为存在相同key ，就会导致最终被替换成了一样的值帮帮忙吧，可打赏 ...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

750 views

1 answer

linux(centos)3000端口无法访问（防火墙已关、安全组已设置）

使用node开启了3000端口安全组和防火墙都设置了使用的是nginx 但是3000端口，无论是通过nginx代理转发，还是在浏览器上面直接访问3000端口都访问不到 nginx报错信息之前是显示超时，然后我设置了proxy_read_timeout 150，还是不行有哪位大佬知道是什么原因嘛？ PS:服务器IP：123.57.21.74...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

229 views

1 answer

python asyncio active loop

I've been looking into asyncio topics a while now, but have never really found what I am looking for. Basically ... this through threading before, but can asyncio do this better?...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

610 views

1 answer

How to change a SVG picture's color when button is clicked in flutter?

I am currently working on making the school curriculum app that shows some courses that students must learn. Here is a ... totally wrong way... Is there any solution for this?...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1.6k views

1 answer

nodejs 单进程操作 sqlite 多个异步任务是排队的还是并发的?

如题： nodejs 单进程操作 sqlite 多个异步任务是排队的还是并发的? 因为我只用一个连接，如果是并发那么就有问题，想请问下大家...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

494 views

1 answer

IDEA jdk,maven 配置问题出在哪？

发现问题：如下两个配置jdk路径文件区别? sudo gedit ~/.bashrc /etc/profile jdk实际路径是：/usr/local/jdk1.8/jdk1.8.0_161/bin ... opt/maven/apache-maven-3.6.3 export M2=$MAVEN_HOME/bin export PATH=$M2:$PATH...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

424 views

1 answer

求算法计算，100个任务两个不同效率的人同时执行，最后总耗时

题目可能有些拗口，这里简单说明一下假设，有一个工程，里面划分了 100 个任务，每一个任务的大小都是一样的这时候有 A，B两个工人，A 工人每天能完成一个任务，B 工人每两天能完成一个任务假设 A，B 两个工人同时开工，那么这个工 ... 一个绿条代表一个任务，横坐标是时间，绿条短的代表任务耗时短请问这种问题应该用什么样的算法解决，谁能给点思路 ...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

221 views

1 answer

java - Using Optional to prevent NullPointers In TrainWrecks

I was just wondering if the following is the wrong use case for Optional. It probably is, because it looks ... country (not to mention foreign addresses) exacerbating the problem....

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

357 views

1 answer

c# - Loop behaving like nested loops when iterating through ReadOnlyCollection<AppiumWebElement>

I encountered an issue while trying to check all the checkboxes in a windows application This is my code: Actions ... Actions(driver); actions.DoubleClick(element).Perform(); }...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

371 views

1 answer

来道算法题，求最优解

var a = [1,3,4,11,32,45,222,98,111,333,231]; var b = [1,3,11,45,98] 求这个两个数组的位置连续部分的交集。比如上面两个数组返回[1,3]...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

939 views

1 answer

r - Error in model.frame.default(Terms, newdata, na.action = na.action, xlev = object$xlevels) : object is not a matrix

I am working on classification model (SVM) on qualitative data, the data was downloaded in the UCI repository ... test) predict_svm_rbf <- predict(review_ted_model, newdata = test)...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

551 views

1 answer

html - Change style of <td> on ngModelChange using PrimeNG editable p-table

I am currently building an Angular application with PrimeNG as the UI Library. I have built a p-table with data and have made it ... > </td> </tr> </ng-template> </p-table>...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

278 views

1 answer

python - Column types problems in Pandas-profiling

I'm Using pandas-profiling in a dataset that contains 140 columns. This is my code: df = pd.read_parquet("ConsultationForm. ... be an iterable, not bool How Could I Fix it? Thanks...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

265 views

1 answer

javascript - How to animate a specific piece of the component using React Router Transition animations

I want to animate a transition of my list for when one of the items is clicked and the detail page shows up next to it ... the DOM has changed, and doesn't shrink in the right way....

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

533 views

1 answer

google cloud platform - BigQuery destination tables empty after Copy Datasets with Data Transfer

On BigQuery I recently started noticing an issue with Data Transfers (https://console.cloud.google.com/bigquery/ ... working anymore? Why are my tables empty at destination?...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

618 views

1 answer

json - Unable to send metrics to Splunk HEC

I have a HEC input set up on my Splunk v. 8.1.1 server and I am trying to send metrics to it, ie.: ... I also tried log2metrics_json for the sourcetype, but it did not help either....

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

688 views

1 answer

Echarts 柱状图，如何在x轴两个坐标之间显示

如图，求教...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

301 views

1 answer

Editing variables in GitLab CI and ensuring they are safe

I have a multi-project pipeline in GitLab. The first project in the pipeline triggers a build of the second project. At the ... . Is this possible in any way? Thanks for any help....

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

536 views

1 answer

javascript - textMessage.getBoundingClientRect is not a function

I'm creating some text animation using css and javascript. I have two sections that share the same classes. I'm selecting the classes in ... </p> </div> </section> </body> </html>...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

481 views

1 answer

python - How to write a for loop for multiple machine learning metrics if one metric requires a parameter specification?

I created a for loop for generating metrics on my train and test set. However, in order to calculated Root Mean Square Error ( ... }') print(f'Test set {key}: {test_score:.4f}')...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

674 views

1 answer

使用ng-zorro的upload组件选择大文件时候组件卡死，请问有什么办法优化吗？

使用ng-zorro的upload组件选择大文件时候组件卡死，请问有什么办法优化吗？...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

355 views

1 answer

python - Need a patch to emulate Cricut CRV001

i am looking for a patch to emulate a cricut CRV001 as a printer. Provo Craft is not longer supporting Cricut ... looking for a enthusiast student who can be take this challenge....

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

552 views

1 answer

MailKit.Security.SslHandshakeException: The host name did not match the name given in the server's SSL certificate. asp.net core 5, nginx

When i Try send the messege via google and MailKit libriry on a production containerized application I have this exception. ... ./nginx/nginx.conf.prod:/etc/nginx/conf.d/nginx...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

327 views

1 answer

Unable to utilise the steps of feature file 1 to another feature file 2 in Pytest-bdd

I have two feature files in features folder features login.feature dashboard.feature #feature1 feature: testing a new page ... I reuse the step of feature #1 in feature #2...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

457 views

1 answer

layui form 使用val设置值,值是从父界面来的

[原因描述] 编辑编辑按钮,获取obj.data数据, 将obj.data数据赋值给window的属性formData 在layer弹出后的iframe中获取parent的fromData,使用val函数 ... /main/resources/ee-spring-boot-1.5.8-layui-2.5.5/formComplaintList.html...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

315 views

1 answer

如何让requirejs不要压缩某个文件？

最近在build的配置文件加上了不跳过错误的条件，但检测到了workbox-sw里面的错误，想着看能不能配置跳过压缩某些文件，但并没有找到 stack overflow上有一个提问也一直没有答案，难道requirejs配 ... 直接整个js文件不做uglify处理，所以要开启不跳过错误的配置： throwWhen: { optimize: true },...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

Categories

Just Browsing Browsing

Most popular tags