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drag drop files into standard html file input

These days we can drag & drop files into a special container and upload them with XHR 2. Many at a time. With live progress bars etc. Very cool stuff. Examp

How to check if an element is droppable, draggable or other 'ble'?

I've got a bunch of elements with jQuery. Some are draggable, some are droppable and some are both. How can I detect if an element is draggable or droppable?

How to join (merge) data frames (inner, outer, left, right)

Given two data frames: df1 = data.frame(CustomerId = c(1:6), Product = c(rep("Toaster", 3), rep("Radio", 3))) df2 = data.frame(CustomerId = c(2, 4, 6), State =

Combining CNN like ResNet with an LSTM to process multiple images per sample

I have about 16k datapoints each consisting of 4 images that are closely related to each other. I want to run each image through a pre-trained CNN like ResNet a

GoJS: How to use inspector on Node’s itemArray?

I’m using inspector and having some questions. Here’s my Node object: var templateConditionNode = $(go.Node, "Auto", {contextM

how to start apache-tomcat- 5.0.28 in windows 7 to run servlet Program in java

I have installed downloaded and extracted apache-tomcat- 5.0.28 in windows 7 Operating system. and then I followed below given instruction. Now Right click on

How to Repeat a Row on All Pages When Printing in Excel js- row to repat at top in exceljs

I want to use the following option, or something similar, in the Excel Js library This option repeats a row when printing on all pages. I know it is possible t