I want to try to download an image by clicking on a button, but when I click on the button, it is not downloading the image, but it is directly opening the image. But I want to download the image, ...

The thing I want to build is that by clicking a button I want to trigger the direct print of a PDF file, but without opening or viewing it. I have PDF as blob file returned from fetch API. I tri...

I use an API to get generated PDF or stored PDF on private directory (only accessible if the user is logged in). My endpoint send a http response with Content-Type : application/pdf. I receive it o...

I want to insert image into a table like CREATE TABLE XX_SAMPLE(ID INT ,IMAGE BLOB); So can you help out form how to insert image into the above table.

I'm new here and I'm doing my first app with react-native and expo and I encountered a problem with a PDF response from an API. The objective here is to be able to call the API and receive an appli...

what is the easiest way to convert a Blob into a byte array?I am using MYSQL and i want to convert a Blob datatype into a byte array. Iam using java programming language:)

I am trying to create new empty image with width and height and save it as png to file. This is what i got: var myImage = new Image(200, 200); myImage.src = 'picture.png'; window.URL = window.w...

I need to upload an image to NodeJS server to some directory. I am using connect-busboy node module for that. I had the dataURL of the image that I converted to blob using the following code: dat...

I am using the rest api to upload files to firebase storage as described in the following answer https://mcmap.net/q/484396/-uploading-files-to-firebase-storage-using-rest-api. And I would like to ...

I'd like to create an input button "Save image" that : take a screen shot of a div ask to "Save as" on the user's computer I've found how to create a screen of a dive using html2canvas and to o...

I'm trying to read a CSV file on Azure Blob Storage with pyspark from a Jupyter Notebook, but I'm facing the following error: Py4JJavaError: An error occurred while calling o34.csv. : java.lang.Ru...

I am using range request to read many 32 bit float from a large binary file, unfortunately the float I need from this file is at different part of the file, hence I need to do range request with mu...

Lets say I have two domains abc.com xyz.com I am receiving a blob from server (lets say on abc.com) and thats how I get the url of that blog: var pdfFile = new Blob([(blob)], {type: 'applicat...

I have a Base64 string representing a PDF file. I want to convert it to a file with the Blob object using javascript. After it's done i want to save the blob as a PDF file using FileSaver.js. Here...

I wish to have my Python script download the Master data (Download, XLSX) Excel file from this Frankfurt stock exchange webpage. When to retrieve it with urrlib and wget, it turns out that the URL...

How can I insert an image in MySQL and then retrieve it using PHP? I have limited experience in either area, and I could use a little code to get me started in figuring this out.

I was facing issue in React Native when using react-native-pdf to display pdf in App logs displayed in console: Error: ReactNativeBlobUtil request error: java.lang.IllegalStateException: Use of ow...

So this is my code snippet (unnecessary code lines are removed): let imgInput = document.getElementById('id_photo'); imgInput.addEventListener('change', function (e) { if (e.target.files) { for (...

I need download an excel from my backend, its returned a file. When I do the request I get the error: TypeError: You provided 'undefined' where a stream was expected. You can provide an Observ...

I am trying to upload a local mp4/movie file with XMLHttpRequest() on a server. This is written with react-native and in a final version user would be able to upload any big files from his/her IOS/...

I have an audio file/blob that has been created using the MediaRecorder api: let recorder = new MediaRecorder(this.stream) let data = []; recorder.ondataavailable = event => data.push(event.dat...

I am trying to pass a blob with the type of "image/jpeg" from nodeJS to react. In the nodejs end, I pass the data using arraybuffer and on the react end, I try to retrieve it using res.bl...

I wanna store an entity(a String + an image) in PostgresQL using Spring MVC and Hibernate Here is my table. The image is supposed to be the type of oid. CREATE TABLE document ( name character var...

I am using the handy react-pdf library to render/display/download pdf's in my React site. I have my PDF's stored on the server. I have a call to the server that sends back the PDF in blob form. Now...

Just got an error: Argument of type 'Blob' is not assignable to parameter of type 'string | Blob'. Type 'import("buffer").Blob' is not assignable to type 'Blob'. The types returned by '...