SENS | 基于SpringBootMyBatisShiroRedisElasticSearch的企业级博客系统 | Security Framework library

I have been using this method to assign characteristics to their respective numbers within a dataframe:

I know this question was asked multiple times but I'm loosing my mind, I'm trying to create a Many-To-Many relationship and I'm getting the following exception:

I am working on a pagination script (code below); and I don't know how to select the current pagination number after clicking on the next previous buttons (I have added a comment to the missing bit below: removeClass('current'); and addClass('current') to active pagination number; ). The style should work the same as directly clicking on the page number $("#pagin li a").click(function()...

here is a picture:

pagination style when current page selected

Thank you in advance for your help!

In ThreeJS, it is possible to add more than one material to an Object3D/Mesh according to its documentation. We can use a single Material or use an array of Material:

Mesh typescript file class declaration and contructor (from ThreeJS src code):

i'm doing a IoT project where i send data from 7 diferent NodeMCU sensor nodes, to a FIREBASE Real-time Database. I'm using a Android APP as a HMI, where the user can READ and WRITE in the database using the APP.

The thing that i'm trying to do is, when a value is UPDATED in the database by one of the nodes, the user recive a notification, ether the user is in or out the APP. I've sen a ton of tutorials where the user WRITE in the database using the APP, and then recibe de notifaction of what he write, here the nodes UPDATE the value and the APP notifies the user tha a value have been updated.

Thigs i'v tried.

Cloud functions, i'v set up a onUpdate typescript function, but i don't get as far as showing the change in the console log.

I'll show you my firebase structure.

As you can see, the value that is updated by the nodes is a true or false, and i need that when ACT/IN1 is updated to true, the user recive a notification.

Hope a made myself clear enough so you can help me out.

I have created a contact Form and I try to get the data of the name, email and message inputs trough a function when I trigger the Send Message button but the data do not print them out, are null, why?.

This is the name Field, the name class into the input

This is the email Field, the email class into the input

This is the Message Field, the class message into the text area.

This is the function that triggers

This are the fields

And I get this when I trigger the function through the Sens Message Button.

Why do not store the data and print them out? Thank for you help guys.

As you can see on the first picture below, i am trying to reproduce what you see on the second picture. My problem is that the selection box is out of position and i don't really get why.

I tried to put the width to auto, played with col-sm and col-md without success. I seem to only be able to shrink from left to right but not from bottom to top.

Would be appreciated if someone help out. Thanks a lot !

Here's what it looks like :

Here's what it should look like:

Part of the code:

I can´t figure out what is wrong with my code, I have a JSON which is structured this way

(It's actually for an assignment)

Hi, For hours I tried to solve my problem, I found some solutions, but it wasn't really what I wanted, and from my code I'm always hitting the same wall. thank you.

So I have a JSON file and a javascript file :

In my JSON file I have simple array of list of URL