drophere | small drag-and-drop file uploader | File Upload library
kandi X-RAY | drophere Summary
kandi X-RAY | drophere Summary
A small drag-and-drop file uploader I created which uses the file type to upload it to relevant file-hosting service. Text files are uploaded to Pastebin and Image files to Imgur. I created this to play with CoffeeScript, Node.js, Express.js and HTML5 Drag and Drop
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QUESTION
I'm trying to make a collaborative whiteboard, where multiple clients connect to the server and each can see what everyone is drawing on the board. The way that it is run is first you have to type in the terminal node server.js
to execute the server.js file, which runs on localhost:5000. After that you open a new terminal and then type npm start
and it opens the React app on localhost:3000.
Now the problem is that my other device tells me GET http://localhost:5000/user net:ERR_CONNECTION_REFUSED
when I click on inspect. This is the link to show me JSON data of pictures from the MySQL database. So I cannot see pictures from the database on the whiteboard on different devices. Only on my own device. But the weird thing is that I can only see the JSON data when I explicitly type the IP address and then the port and /user
in a different tab. But on the whiteboard itself, it tells me this error and shows me no pictures from the database.
This is the server.js code:
...ANSWER
Answered 2021-May-21 at 08:58You are probably binding to 127.0.0.1 which will make your service available to your localhost only. Try binding to 0.0.0.0.
Specifically here:
QUESTION
im trying to show images from the database and loop through them with a map. Here is the code:
...ANSWER
Answered 2021-May-12 at 07:22ReactJS is different from Vue, use: this.state.userData
to access userData. And fetchData
is a asynchronous function, you can't get it's result synchronously.
QUESTION
recently I am trying to make a drag and drop game.
The game is almost finished. However, when I try to drop the items to "Drop Items Here", the items' style will changed as "Drop Items Here", like below:
Also if I drop the items together, they will merge, like below:
As I am a beginner so the code may look very weird. Is there any way to avoid merging the items and style together after drop? Thank you very much.
...ANSWER
Answered 2021-Jan-11 at 06:09there is a P page in the Drop Items Here box. Pull this P tag out and set with CSS. Check this code.
QUESTION
I have opened up the project that I have not touched since yesterday.
Now, I am getting a typescript error for an object in a tsx component.
...ANSWER
Answered 2020-Nov-02 at 16:19I have added interface definitions to the styled components like this:
QUESTION
For a project I must display several image in a modal (Bootstrap), but I have a real display bug between Firefox and Google Chrome.
For the project we use Symfony 4 and TWIG.
I don't undestand why the display is different between Chrome and Firefox, I hope you have a answer for this.
The code HTML ...ANSWER
Answered 2019-Mar-06 at 18:53Some browsers are more strict about needing height and width for tags. If you don't know the height, set it to auto:
QUESTION
What is the problem and solution? I couldn't find any bug here
This is the drop point:
...ANSWER
Answered 2019-Feb-02 at 21:58You need pass parameter this
no event
access id
ev.id
e.target
is on listener
example:
QUESTION
I have a rectangle where I should be able to drop some files. The thing is, when I drop them, the browser redirects to the file. I know it's normal, but since I'm trying to drop the file in order to upload it...
I found out that e.preventDefault() should be what I'm searching for, but it's not actually working.
Here's my code :
...ANSWER
Answered 2018-Oct-12 at 13:20If you want the method
QUESTION
i'm trying to send a image attachment to a facebook chat with curl. I got the instructions form (https://developers.facebook.com/docs/messenger-platform/send-api-reference/image-attachment)
...ANSWER
Answered 2017-Oct-29 at 05:03You seem to be missing a } after "payload":{}}. Your code should read:
QUESTION
I got two div's. One with the class "drophere" and one with "dragehere". the class "drophere" is the dropbox and "dragehere" is the draggable item. when I swap two div's you get the question if you want to swap or to cancel your'e action. the swap function work's fine, But when I cancel my swap both div's will go back to the original position.
But the problem is: when I do a second attempt to swap two item's the div's I first canceled will finish the action and if one div was also used in the first attempt it even disappear. I hope someone can help me
...ANSWER
Answered 2018-Feb-27 at 19:20I think because you swap the content, the eventhandlers are lost. So you need to call makeDraggable again. I translated the example to pure javascript, makes it a bit clearer what is happening and what the solution should be. Also I left out the images, so copying this into a html should work. There is also a pen: https://codepen.io/SnoepGames/pen/yvGyez
QUESTION
I am currently working on a drag-drop web application whereupon users can plan a marquee layout.
Part of the functionality is that users can rotate certain items of furniture on the canvas. However, it seems that scrolling whilst your mouse pointer is over a rotatable element will also rotate that element, which causes problems, especially if the user has got their layout perfect and then scrolls down the page to fill in a form - potentially messing up the layout.
The app uses the rotatable class from jQuery, and implements the draggable and droppable classes.
This is my javascript:
...ANSWER
Answered 2017-Jun-12 at 11:36Note that you just can configure you rotatable by passing parameters as and object , one of those parameters is the wheelRotate
whihch set to true by default , so you've just to create an object contating this param with false value : var rotateParams = {wheelRotate:false};
and then passe the object in the rotatable() fanction as below :
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