blob Questions
2
Solved
I want to record user's microphone 5 seconds long segments and upload each to the server. I tried using MediaRecorder and I called start() and stop() methods at 5 seconds time interval, but when I ...
Southeastwards asked 13/7, 2018 at 12:29
0
Although, I have served quite some years in webdevelopment, I have to admit that I don't really know how (big) file uploads actually work. So I hope this question makes sense after all.
In my app I...
Digestion asked 27/11, 2021 at 9:3
6
Solved
how can i get the "filesize" from a string in php?
I put the string in a mysql database as a blob and i need to store the size of the blob. My solution was to create a temp file and put the strin...
3
Solved
Given is the follwing model on GAE:
avatar = db.BlobProperty()
By calling the image instance properties height or width (see documentation) with:
height = profile.avatar.height
the following ...
Janejanean asked 25/1, 2011 at 17:27
5
Solved
I've just upgraded a 5.1.4. app to 5.2 and am trying to swap out Paperclip for ActiveStorage. At the moment when trying to update an existing record with an image, I get the following error:
Una...
Socialization asked 12/5, 2018 at 14:50
3
Solved
I'm trying to fetch some binary data (MP3) from a server and then store it in a file:
var fs = require ('fs');
var fetch = require ('node-fetch');
fetch (
audioUrl,
{
method: 'GET',
headers: ...
5
I have a difficult question to you, which i'm struggling on for some time now.
I'm looking for a solution, where i can save a file to the users computer, without the local storage, because local st...
Gamber asked 28/8, 2014 at 11:15
3
Getting the error
error TS2304: Cannot find name 'ClipboardItem'
when trying to create a ClipboardItem for navigator.clipboard.write().
const clipboardItemInput = new ClipboardItem({'image/png' :...
Constrictor asked 13/4, 2020 at 11:57
12
I've written code that uses Angular $http to download a file. The name of the file is not specified in the URL. The URL contains a unique identifier for the file, which is fetched from outside the ...
Forever asked 9/10, 2015 at 20:48
12
Solved
I am trying to see from an SQL console what is inside an Oracle BLOB.
I know it contains a somewhat large body of text and I want to just see the text, but the following query only indicates that ...
7
Solved
Does amazon s3 support batch uploads?
I have a job that needs to upload each night ~100K of files that can be up to 1G but is strongly skewed towards small files (90% are less than 100 bytes and 9...
Main asked 24/2, 2013 at 8:53
2
Solved
I have to send a Blob as a String and convert it back to an Blob. The method blob.text() returns a promise with it's content as a String. But how can i convert this string back to a blob? I want to...
Sheaff asked 6/7, 2021 at 19:21
3
Solved
From a http request, a blob (b) (type application/octet-stream) is downloaded and then needs to be processed, it contains a json object.
I tried the following:
var reader = new FileReader();
read...
Dreadnought asked 21/3, 2019 at 16:10
2
Solved
I have an array of Blobs (binary data, really -- I can express it however is most efficient. I'm using Blobs for now but maybe a Uint8Array or something would be better). Each Blob contains 1 secon...
Argus asked 14/5, 2018 at 15:16
5
Solved
I have a string that I called Blob() on:
var mystring = "Hello World!";
var myblob = new Blob([mystring], {
type: 'text/plain'
});
mystring = "";
How do I get the string back out?
function ge...
Geary asked 12/4, 2014 at 0:2
4
Solved
While trying to access all files of the Azure blob folder, getting sample code for container.ListBlobs(); however it looks like an old one.
Old Code : container.ListBlobs();
New Code trying : con...
Polanco asked 15/8, 2018 at 9:4
6
We are developing an E-commerce website using ASP.net and SQL server. The customer can view and order a wide variety of switches and light fittings.
As we need to display images of these prod...
Pneumococcus asked 20/4, 2015 at 11:22
5
Solved
I have problem very similar to this PDF Blob - Pop up window not showing content, but I am using Angular 2. The response on question was to set responseType to arrayBuffer, but it not works in Angu...
6
I'm trying to get string from BLOB datatype by using
Blob blob = rs.getBlob(cloumnName[i]);
byte[] bdata = blob.getBytes(1, (int) blob.length());
String s = new String(bdata);
It is working fin...
2
I'm writing code that's traversing big amounts of picture data, preparing a big delta block containing it all compressed for sending.
Here's a sample on how this data could be
[MessagePackObject]...
Gen asked 13/11, 2019 at 8:41
1
Solved
I'm trying to open/download an PNG blob image of a website. I used network to find the image but it only display it as plain text.
I'm confused why the small preview image in the list shows the...
Nadanadab asked 29/2, 2020 at 11:23
7
Solved
I found blob:https://www.facebook.com/c7e5a634-2343-4464-a03e-4a1987301ca1 video source on Facebook's private group and I really can't download the video by entering the url nor am I able to decode...
3
I need to convert iTextPDF Document file to byte[] after it's created in memory. I have already tested that I've no problem with creating PDF properly. The problem is how to convert it to byte arra...
Delaney asked 10/8, 2012 at 7:32
2
Solved
2
Solved
I have an Api that returns the data in the format of
{ fileName: string, blob: Blob }[]
I want to print all these files, so I am using
_files.forEach((_fileInfo) => {
const blobUrl = URL.creat...
Bregenz asked 31/7, 2020 at 7:42
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