How can one get executable file-path for a window which is launched as FlatPak application?

I know that xprop | awk ‘/PID/ {print $3}’ | xargs ps and xprop | awk ‘/COMMAND/ {print $4}’ | xargs which work great with GUI applications which are deb-packaged, AppImage’d or Snap’d. But this method does not give executable file-name for application which is packaged as FlatPak. See example below: $ flatpak run org.libretro.RetroArch…

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EF Core is trying to insert a record with an existing primary key

EF Core throws an exception: System.InvalidOperationException: ‘The instance of entity type ‘Appointment‘ cannot be tracked because another instance with the key value ‘{Id: 6}’ is already being tracked. When attaching existing entities, ensure that only one entity instance with a given key value is attached.’ when trying to insert a model even though its primary…

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asyncio.iscoroutinefunction returns False for asynchronous generator

The following asynchronous generator code is taked straight out of PEP525: async def gen(): await asyncio.sleep(0.1) v = yield 42 print(v) await asyncio.sleep(0.2) However when I call (with python3.6): print(asyncio.iscoroutinefunction(gen), asyncio.iscoroutine(gen)) I get: False, False Why does asynchronous generator fails to identify as a coroutine function? Is there another way to identify it as a…

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How to fix “No partitionable media” error when installing Debian 3.1r4

I’m trying to follow through the tutorials in Shellcoder’s Handbook. It uses Debian 3.1r4 so i’m trying to download the .iso. I downloaded the netinst .iso from here https://archive.org/details/debian-31r4 it’s on the right under iso image. When I go through the installation, there’s an error saying “No partitionable media were found”. How can I get…

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How to include apostrophe in Regex match

The function needs to create Acronyms. Example Input-GNU Image Manipulation Program. output-GIMP Input- First In, First Out output-FIFO Input- Halley’s Comet output – HSC, however it should be HC The code is the following def abbreviate(words): acroynm=” b=words.replace(‘_’, ”) d=re.findall(r’\w+|^\s’,b) for char in d: acroynm+=(char[0]) return acroynm.upper() The problem is that regex doesn’t include the…

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