I need to combine two FormData objects and post them using XMLHttpRequest. One of the forms contains file input. It doesn’t work when I use $.extend or if I use serialize() to combine the form that doesn’t have file input. Any idea how to do this? Answer You cannot couldn’t. FormData is was …
Author: admin@master
How to add markers as sprite bitmap Panorama viewer in three.js
We have developed a panorama viewer in three.js. A texture bitmap is added to Sphere and camera position is moved inside. We want to add markers into this as sprites. When we add the sprite to the scene it is not getting rendered. Why doesn’t the sprite get rendered? Answer Here is the solution:
gulp – exclude a file when minifying CSS
Im new to Gulp.. I have been able to successfully install and concatenate and minify my .js and .css files, however, there is one .css file which i want to exclude – print.css Ive followed the instructions here: https://www.npmjs.org/package/gulp-ignore install gulp-ignore in my local directory, and mod…
Is it necessary to set a Content-Type in Node.js?
Just started playing with Node.js and after seeing a few examples I see that usually the Content-Type is set before returning some content. Usually something like this for HTML: For image: I read the docs for .write() and it says if no header is specified “it will switch to implicit header mode and flus…
d3.js get JSON from url
The situation is that i am trying to get d3 to read a JSON file which is stored in Windows Azure Blob storage. If i paste the url into a browser then the file is downloaded to my machine. I would like to be able get the JSON file from the url with d3, but no graph is produced which
Is it possible to flush the console (make it print immediately)?
I use Firefox + Firebug for some Javascripting. The text I’m trying to log with console.log does not immediately appear in Firebug’s console. It seems like it piles up in a buffer somewhere, and then gets flushed to console in chunks. I have a function that makes a few log calls. Sometimes I get j…
Enable chrome extension without clicking
How to enable chrome extension without clicking it. I need to perform a certain function from my extension every time i reload a page(no clicking) is there a way to do it. My code which contains the on click method and Answer To include jQuery: Using only pure JavaScript you can do this with: only the code wi…
ReferenceError: $ is not defined
I have this error message ReferenceError: $ is not defined This is my header. Following is my JavaScript code Following is the HTML I want to show datepicker on the input tag. I am using Bootstrap V3.1. I am using this datepicker. Answer Add jQuery library before your script which uses $ or jQuery so that $ c…
Javascript: Convert Array to Object
Which is the easiest way to convert this: to this: in order to pass it to AJAX data? I’m using VisualSearch and it returns an array of Facet model instances which i need to convert into an Object. Answer think about the array.reduce function everytime you need to perform these kind of transformations. h…
My displayError() function is not working at all
I made a function that should display an error or remove an error. Unfortunately, when I use the function in any way, for example like displayError(true, “test”);, it’s not working. When I check my html code to see if anything changes, nothing is changed. Anybody who can identify the problem…