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Linux Mastering Development Ubuntu

Kubuntu 20.04 Random freezing problem while using Firefox

I am using Kubuntu 20.04 and I am experiencing random freezing while using my computer. The system completely freezes and I am only able to reset it pushing the power button. I had this weird issue with an Nvidia card and, now that I have switched to an AMD card, it did not disappear. It’s […]

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Linux Mastering Development Ubuntu

Acer Travelmate P614 speakers don’t work on Kubuntu 20.04

I have installed Kubuntu 20.04 on an Acer Travelmate P614. The speakers of the notebook don’t work, though the headphones work. The microphone also works. From the previous Windows installation I also know, that the speakers can work. The volume control(pulseaudio) indicates that a sound stream is written into the Speaker output device, which is […]

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Apple User Help

iOS how to read bluetoothd service logs in the console?

I’m debugging a Bluetooth app on an iPhone. When I connect it via cable to a Mac, I see that Apple logs output from “bluetoothd” service in between my app’s output. The logs contain central/ peripheral events, incoming requests, rssi info, etc. Where can I find documentation to understand what is happening with bluetoothd ata […]

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CMS Drupal Mastering Development

How do you add a input and a select field with webforms?

I would like to add a select element that has an input field attached, so the user can input a value from the list without having to scroll through hundreds of options. Is this possible to do with the module webforms? I have researched it and the only thing I can find is the chosen […]

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User Help Web Apps

Google Sheets: aggregate and extrapolate irregular data over time

I have a list in which I now-and-then (no fixed interval) enter the available budget. Most of all I want to extrapolate this to a future trend of the coming 10 years. (no rocket science, more of an average through line of the last 4-5 samples, as you would have in stock market charts or […]

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Ask Health Medical

Can antidepressants actually limit your ability temporarily to feel happiness or excitement?

For example, my psychiatrist put me on amisulpride while I was getting help from him for anxiety+depression. Amisulpride is an antipsychotic which has shown to have positive results for dysthymia at low doses. When I asked the doc why he was giving me amisulpride, he said it was to help stabilize my mood. It neither […]

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Game Creation Mastering Development

LibGDX Lights and Shadows for my 2D TiledMap Game (like Terraria/Starbound)

Im currently working on my Terraria-Clone. After I have finished generating the world, I would like to add light and shadow to my game. For example, it would be light in the Upperworld during the day, but dark at night. In the Underworld (Mines/Caves) it is dark as well, but there are supposed to be […]

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Database Development

MySQL result ORDER BY reverse order?

My query looks like .. SELECT uid FROM user WHERE plz IN(24718,32326,32329,32328) ORDER BY FIELD(plz,24718,32326,32329,32328), uid DESC Output: 97462 97407 97112 . . 3037 891 15 91967 29360 I need to select / get first (97462) and last (29360) uid. SELECT uid, MAX(uid), MIN(uid) does not work because of the ORDER BY.

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Database Development

.net core 3.1 SQL server gives invalid operation for async calls

I am trying to create an application using asp .net core 3.1, Identity and sql server. I have been using SQLite db as the dev db. But when I switched to SQL server It gives me errors for all the async call for instance CreateUserAsync, ToListAsync Which worked fine in SQLite The error I’m getting […]

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Ask Games Video Games

My question is: Why is everybody downvoting my stuff?

I am just trying to help people but all my stuff gets downvoted. I am even being nice. They are making me loose all my priviliges and now I only have 9 reputation 🙁