OStack Q&A-Knowledge Sharing Community

0 votes

456 views

1 answer

部分手机端样式不对，select宽度设置无效？

苹果7 8 安卓nova测试都正常显示小米cc9 pro 宽度设置无效单位用的rem...

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

0 votes

383 views

1 answer

贪心算法里面的凑钱问题，如果有一张5元，三张2元，要凑6元，应该如何解？

如果先拿面额大的，那么最后就凑不出来了，怎么办呢？...

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

0 votes

717 views

1 answer

androidx - Android icons and radio buttons not following day/night mode

After creating a very basic Settings AppCompatActivity and PreferenceFragmentCompat to change the day/night mode of my ... ="list_icon">@color/white</color> </resources>...

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

0 votes

180 views

1 answer

C盘下Programdataconfig和Administration.gitconfig中的config区别?

git --global config配置后生成的配置信息会在的两个位置C:ProgramdataGitconfig和C:UsersAdministration.gitconfig生成，这两个位置的config有什么区别，互相影响，还是随机将配置信息放在两个位置，还是两个配置信息会有一个分类放入,对应放入相应位置的config?...

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

0 votes

579 views

1 answer

Python 3.8.2 -Try to find chromecast in local Network-PyChromecast

I tried to find my chromecast over the python-module Pychromecast, but I couldn't find any chromecast in my local ... 10 x64 I reinstalled the module and reconnected to the network...

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

0 votes

290 views

1 answer

c - Undefined intel_sse4_strlen

I am running into an issue. After I compiled my program with no problem, then I ran it and got an error that I ... API defined in Text section like this: Thank you for your help....

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

0 votes

159 views

1 answer

求一个好用的java script调试器

chrome的开发者工具显示如下,这是我用过且唯一用过的js调试器有没有其他的js调试器推荐...

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

0 votes

446 views

1 answer

angular7使用ng2-pdf-viewer可以运行但是页面报错

如图，angular7需要pdf预览，选择npm? ng2-pdf-viewer ，可以运行，但是页面报了如图这个错误（Promise.allSettled is not a function ? ? at MessageHandler._deleteStreamController） ... 项目的版本不能动，因此想问下除了升级版本还有其他解决方法么?...

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

0 votes

381 views

1 answer

cron - Create task to reboot every week and make sure all tasks are safely stopped

I have tried the Crontab in root. 30 21 * * 1 /sbin/shutdown -r now This code would restart my server at 21:30 every ... to safely stop and if not is there a way to allow this ?...

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

0 votes

407 views

1 answer

求指导这段代码什么意思？

即将接手的项目中的代码，这是什么意思？没太明白，框架是UmiJS,我也没用过...

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

0 votes

397 views

1 answer

有一列有正有负的数，需要移动取14个数，对其正负数分别求和

如下图所示，有一列数num，有正有负，还有2列是pmsum和nmsum，分别是对num这列中正数的移动求和、负数的移动求和，移动窗口是14。请问在dolphindb database中，有什么函数可简单地实现？...

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

0 votes

103 views

1 answer

python - How to use append in a second for loop

So I am using append to extend my list of scraped apartments. In this code I run in to ... 8__2jfMv CompactInfoRow__content__3jGt4")) info[content_key] = content_value return info...

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

0 votes

301 views

1 answer

javascript - Automate After Effects rendering by script, automated

so i was wondering, i work in a place that wants to everyday a new render with the photos of the day, in my mind i ... i was wondering, is there a way to render from some script?...

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

0 votes

197 views

1 answer

echarts

使用echarts中的geo，如何实现鼠标点击放大缩小...

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

0 votes

466 views

1 answer

求根据模版生成word文档并在页面显示的一些思路

最近有这么一个需求,根据模版生成doc文件在页面展示,我选择了用freemarker来生成word文件,但是使用freemarker生成的word文档是xml格式的,有什么办法能把xml转成html吗,或者说有没有其他思路来实现,求各路大神提供一些思路...

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

0 votes

681 views

1 answer

父组件重新渲染时，怎么让子组件不被重新渲染？

父组件里状态改变，组件重新渲染时，父组件中调用的子组件也会被重新渲染，但是，我并不想子组件重新渲染，因为这样会影响性能...

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

0 votes

157 views

1 answer

AJAX请求，页面如何提前加载？

页面顶部我写了一个ajax，如果返回值200，就会跳转到一个新页面，如果400留在当前页，现在出现的问题是返回值200时，跳转新页面前会加载当前页面以后再跳转。需求是直接跳转新页面不加载当前页。有什么办法吗各位大佬？？...

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

0 votes

655 views

1 answer

Android apk被腾讯电脑管家报病毒a.gray.sexpay.m

...

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

0 votes

451 views

1 answer

How to set up a build configuration for the debugger in vscode (using flavours in flutter with different entry points)?

I've set up flavours in Flutter. I've two entry points in to the application. lib/main_dev.dart and lib/main_prod.dart. ... I have to set up a new configuration. I'm using vscode....

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

0 votes

477 views

1 answer

ruby - Is there a way to connect to a Rails app's console on a linux server?

I have deployed a rails application using capistrano on a linux server and it is running without any problems. When I ... is probably because the app is running in another folder....

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

0 votes

203 views

1 answer

关于元素移动的库

我想按住一个元素，然后元素随着鼠标移动，有没有相关的轻量级的库推荐...

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

0 votes

237 views

1 answer

How to use an mp4 video stored on Dropbox within an Alexa Skill that uses an ALP document

My goal is to get an mp4 video i placed in dropbox to work within my Alexa Skill in which I am using an ALP ... it is I am missing. Any advice greatly appreciated. Thank you....

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

0 votes

450 views

1 answer

pandas - Python - Horizontal Customer Data to Vertical

I am trying to take customer data in the below "horizontal" format and shift into a vertical format. Currently, ... each customer/product and then concat all of the dataframes?...

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

0 votes

242 views

1 answer

类中的函数如何定义和调用任意数量的关键字实参？

...

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

0 votes

399 views

1 answer

vue的jsx如果动态的生成swiper

框架：nuxt 已经全局引入请问一下为什么我插入节点之后完全没有滑动的效果？？...

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

0 votes

240 views

1 answer

Looking for a polygon cropper for my reactjs application

I am looking for a polygon cropper for my reactjs application. I have found some packages for react- ... any other polygon cropper components particularly developed for reactjs?...

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

0 votes

288 views

1 answer

facebook分享按钮，首次分享信息加载不全，如何解决？

这是分享的代码首次点击分享按钮，会是下图这种情况：只能获取到一个标题，其他的信息都没有。当第二次点击分享按钮是，就正常了：如何解决这个问题？？原因不明，困扰。...

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

0 votes

542 views

1 answer

实时计算时需要用到的股票状态表用什么类型的表比较合适

我们目前想根据Level 2行情，更新一个股票状态的表，stock_status，这张表的长度在日内是固定的，就是每只股票一条记录（包含一些交易状态，买卖盘口信息等），但是盘中需要根据 lv2 流表的数据实时更新这张表，需要很 ... 流表，可以修改记录，用什么形式比较容易实现？流数据表不能修改，DolphinDB database分布式表应该速度不够快吧？...

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

Categories

Recent questions

Just Browsing Browsing

Most popular tags