kandi X-RAY | OnlineClass Summary
kandi X-RAY | OnlineClass Summary
大二时参加学校软件设计大赛的作品,后来在此基础上,继续完善,参加了大学生创新创业项目比赛。目的是开发一个平台,教师可以上传资源来建设自己的课程 ,学生通过App可以观看视频 、下载学习资源、提问、评论等。
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Top functions reviewed by kandi - BETA
- Export a dataset to an Excel file
- Login form submit .
- setOnClickListener
- creates the search
- Upload a video file .
- Shows a Dialog
- get student user info
- Create a LinearLayout .
- Completes the phone number .
- show image by async task
OnlineClass Key Features
OnlineClass Examples and Code Snippets
Community Discussions
Trending Discussions on OnlineClass
QUESTION
I am using functional component which provides authentication to the specific routes such as /home using server side authentication and local storage, happening in OnSubmit event of my of login page.
Everything works fine I am getting redirected to homepage after successful login, the problem arises when I refresh the page from any route I am always getting redirected to home page, why is that so?
The problem arises in production as well as in development, anyone please suggest me a way to fix this
My App.js file is
...App.js
ANSWER
Answered 2021-Apr-16 at 19:52The problem is that setLoggedIn(true);
is executed after the redirect action:
You need to check if user has been loaded or not. You can initialize loggedIn to null
QUESTION
How to remove that gap between main dropdown and submenu? When I added more contents to the dropdown, the gap between submenu and main dropdown also increases. And if I keep mouse pointer in between the main dropdown and sub-dropdown-menu, it flickers. I am posting the screenshot along with CSS and HTML here:
...ANSWER
Answered 2020-Sep-23 at 09:14You should make another @media query or adjust the max-width if you want to make the sub menu bar the same when zoom 100.
For the flickering part when hovering, it's happening because you are selecting the sub-menu bar that will go away and the sub menu that will show and goes to the left side. try to hover the drop down bar from the right side and it will not flicker.
change the the left side of sub menu
QUESTION
Recently I started learning React Context and hook, and updating my existing app accordingly. But facing a problem which i am unable to solved. When i am using useContext in my component it is giving me this error TypeError: Cannot read property 'state' of undefined
, I searched for whole day online and re-watch few more tutorial series, but could not get any idea what's the problem that i am having and how to solve it. So if any of you guys help me out with that, it would be really helpful for me. Here is my code:
context.js
...ANSWER
Answered 2020-Aug-02 at 19:00App
needs to be a descendent of AuthProvider
i.e.
QUESTION
I am trying to reverse the direction of the arrow in my checkbox by using two classes with help of ng-class
.
Its not working as expected.
Here is my code:
PS : angularJS
CDN is already integrated.
test.php
...ANSWER
Answered 2019-Jan-24 at 13:57Try adding ()
after the function name in order to actually call the it in your ng-class code and also add a parameter as your function's definition is function(a)
.
Something like this:
Community Discussions, Code Snippets contain sources that include Stack Exchange Network
Vulnerabilities
No vulnerabilities reported
Install OnlineClass
You can use OnlineClass like any standard Java library. Please include the the jar files in your classpath. You can also use any IDE and you can run and debug the OnlineClass component as you would do with any other Java program. Best practice is to use a build tool that supports dependency management such as Maven or Gradle. For Maven installation, please refer maven.apache.org. For Gradle installation, please refer gradle.org .
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