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Questions tagged [blob]

A BLOB is a collection of binary data stored as a single entity in a database management system.

0 votes
0 answers
21 views

Varbinary (MAX) to PDF with PHP

I am a novice and looking for a little guidance. Pulling PDF file stored as a BLOB (Varbinary(MAX)) without compression or encryption from a SQL server and trying to recreate the PDF file with the ...
0 votes
1 answer
65 views

batchSize is not working in NLog.config file for NLog.Extensions.AzureStorage

I am using latest version of NLog.Extensions.AzureStorage And in documentation the batchSize is mentioned But when I am providing the batchSize lets say as 1000 it is taking same number of ...
0 votes
0 answers
12 views

What is the meaning of frame-src 'self' blob:?

I want to restrict my site to blob: only from its own origin. I thought frame-src 'self' blob: would do that but checking on checked on CSP evaluator the results are: It shows 'self' & blob. ...
21 votes
2 answers
49k views

Download Blob file from Website inside Android WebViewClient

I have an HTML Web page with a button that triggers a POST request when the user clicks on. When the request is done, the following code is fired: window.open(fileUrl); Everything works great in the ...
0 votes
0 answers
20 views

How mock Blob using jest and jest-fetch-mock

I am using React, and RTK Query and trying to write tests, checking correct downloading files, using jest and jest-fetch-mock. test('should download correct file', async () => { const text = '<...
-3 votes
0 answers
48 views

How do I download CSV files with URLs starting with "blob"? [closed]

I am trying to automate the download of the csv files located on this page https://indexdata.six-group.com/swiss_reference_rates/other_terms.html (column: Historical Values). When looking at the url ...
1 vote
1 answer
510 views

How to send a blob/Uint8Array to the offscreen document e.g. to use URL.createObjectURL?

Because of the size of my generated PDF, the base64 conversion is not possible and I have to use the offscreen functionality. Based on this answer -> https://stackoverflow.com/a/75539867/8016254 I ...
0 votes
1 answer
25 views

What is the meaning of 'self' blob:?

I want to know what the difference is between blob: vs 'self' blob:. Will 'self' blob: pass all blob or just source from self? Use case: Export functionality for my application is failing and adding '...
-1 votes
0 answers
29 views

How to make blob and object url in laravel?

I have a laravel application and i want to use blob url to show videos instead of the urls that are saved in the database I mean i want to get the files from the url and convert them into blob url but ...
0 votes
2 answers
47 views

ORA-22921: length of input buffer is smaller than amount requested

While I was working with a table containing a BLOB column: SELECT id FROM table WHERE blob_column LIKE '%something%'; ...I got the following error: ORA-22835: Buffer too small for CLOB to CHAR or ...
18 votes
3 answers
136k views

Error- ORA-22835: Buffer too small for CLOB to CHAR or BLOB to RAW conversion

I am attempting to read a BLOB message and display it as a variable in one of my procedures, but am getting the error below: Error - ORA-22835: Buffer too small for CLOB to CHAR or BLOB to RAW ...
21 votes
6 answers
94k views

Which data type should be used for saving images in database? [closed]

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 products for ...
4 votes
1 answer
15k views

How to open a blob object in new window

How can i display a Blob with pdf content immediately a new tab or have it displayed inline using an iframe? in chrome and FF i can use something like this var url = URL.createObjectURL(blob); $('#...
0 votes
0 answers
22 views

Website from zip file renderer - problems with nested dependencies from blob

I have been working on a solution to render a webpage (with dependencies etc) from a zip file. I have gotten sofar that it renders most things relatively well, But inline scripts that fetch yet other ...
-1 votes
1 answer
31 views

Does SQLite3 compress data

Trying to hack a .db save of a game, here is where one piece of data that should read: 2f 47 61 6d 65 2f 4d 61 70 73 2f 4c 65 76 65 6c 30 31 2f 4c 65 76 65 6c 30 31 5f 4d 61 69 6e 2e 4c 65 76 65 6c 30 ...

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