Bash

Sometimes there is a real need to save image from pdf without screenshoting or rendering the pdf on the screen. pdfimages helps with that.

Here are some effective methods for decoding and printing JWT tokens directly from the command line:

Here are examples how to Encode and Decode file to Base64 on Windows, Linux and Mac.

Or another day you want to extract image and text from the pdf…

We can write lambda function for deployment to AWS in several languages. Let’s compare the performance of (almost empty) functions written in JavaScript, Python and Golang…

When I trained object detector AI some time ago - LabelImg was a very helpful tool, but the export from Label Studio to COCO format wasn’t accepted by MMDetection framework..

Not a very comprehensive list, just some useful to me ones

Need to have some standard post-install task sequence for the reference, so recording it here.

Here’s a cheatsheet for the most useful cURL commands with their parameters:

Here’s a little cheatsheet: Git commands with params