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byte

Transfer Byte array from server to browser

August 24, 2022 by Magenaut

I have a database column that contains the contents of a file. I’m converting this into a byte[] on the server (I don’t want to save the file to the disk) and then want to send this to the client to download. The file can be any thing (pdfs, pics, word, excel, etc).

Categories ASP.NET, Q&A Tags arrays, asp.net, byte, c#, transfer Leave a comment

img2pdf not converting png to bytes

August 22, 2022 by Magenaut

I have a script that turns my images into .pdf formats and assigns these their respective article name and author. I have two separate files for two different authors, the script works fine for one of the two, when it’s not working I get the following error:

Categories Python, Q&A Tags byte, image, img2pdf, python Leave a comment

TypeError: a bytes-like object is required, not ‘str’ when writing to a file in Python 3

August 21, 2022 by Magenaut

I’ve very recently migrated to Python 3.5.
This code was working properly in Python 2.7:

Categories Python, Q&A Tags byte, file, python, python-3.x, string Leave a comment

What is the difference between a string and a byte string?

August 20, 2022 by Magenaut

I am working with a library which returns a byte string and I need to convert this to a string.

Categories Python, Q&A Tags byte, character, python, string Leave a comment

What does a b prefix before a python string mean?

August 20, 2022 by Magenaut

In a python source code I stumbled upon I’ve seen a small b before a string like in:

Categories Python, Q&A Tags byte, python, python-3.x, syntax Leave a comment

Convert bytes to int?

August 19, 2022 by Magenaut

I’m currently working on an encryption/decryption program and I need to be able to convert bytes to an integer. I know that:

Categories Python, Q&A Tags byte, int, python, python-3.x, type-conversion Leave a comment

PIL: Convert Bytearray to Image

August 17, 2022 by Magenaut

I am trying to verify a bytearray with Image.open and Image.verify() without writing it to disk first and then open it with im = Image.open(). I looked at the .readfrombuffer() and .readfromstring() method, but there I need the size of the image (which I could only get when converting the bytestream to an image).

Categories Python, Q&A Tags arrays, byte, image, python, python-imaging-library Leave a comment

Python OpenCV load image from byte string

August 14, 2022 by Magenaut

I’m trying to load image from string like as PHP function imagecreatefromstring

Categories Python, Q&A Tags byte, image, opencv, python Leave a comment

How to translate “bytes” objects into literal strings in pandas Dataframe, Python3.x?

August 13, 2022 by Magenaut

I have a Python3.x pandas DataFrame whereby certain columns are strings which as expressed as bytes (like in Python2.x)

Categories Python, Q&A Tags arrays, byte, pandas, python, python-3.x Leave a comment

How to create python bytes object from long hex string?

August 13, 2022 by Magenaut

I have a long sequence of hex digits in a string, such as

Categories Python, Q&A Tags byte, hex, python Leave a comment
  1. michealSmith07 on Is there a way to dynamically refresh the less command?August 21, 2022

    That is a very nice post. I like this post.

  2. anonymous on Fix libwacom9 dependency issue when upgrade DebianJune 27, 2022

    saved my day!! Thanks for the help…

  3. sreedhar on Fix libwacom9 dependency issue when upgrade DebianMay 10, 2022

    Thanks its working

  4. saintnick on Fix libwacom9 dependency issue when upgrade DebianMay 10, 2022

    remove libwacom2 worked for me as well

  5. ranafoul on Fix libwacom9 dependency issue when upgrade DebianApril 22, 2022

    apt remove libwacom2 helped on kali 2022.01. gr8

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