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Mastering Development Software

Is it ok to Inject a whole object instead of only the dependencies

I’m working with the Dependency Injection Pattern in Unity3D (an engine which uses MonoBehavior, a class that doesn’t have a constructor, as the base class for all of its game components), and I ended up building my own solution for it. I don’t think that, aside from having to write some boilerplate, it’s an anti […]

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Linux Mastering Development Ubuntu

Ubuntu stuck in loading screen after trying to install third-party drivers

My notebook: Packard Bell Easynote EN TE69AP Note: Packard Bell is part of Acer I tried to install (dual boot) Ubuntu 20.04 on my Windows 10 notebook. Everything was going fine until I reached this screen. I ticked install third-party software and then entered a password for secure boot. I pressed Continue and the notebook […]

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Linux Mastering Development Ubuntu

Hadoop start-dfs.sh responds with Permission denied error

I’m getting the same error as in Starting Hadoop file system with `start-dfs.sh` permission denied while doing start-dfs.sh. I have tried all the suggested steps but still, I am getting errors. starting namenodes on [master] master: Warning: Permanently added ‘master, 210.107.000.000’ (ECSDA) to the list of known hosts. master: hduser@master: Permission denied (Publickey, password) Starting […]

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Linux Mastering Development Ubuntu

Ubuntu fails to boot with kernel 5.4, ic2 timeout error

I have a laptop running ubuntu 18.04 that suddenly refused to boot, showing these errors, white on a black screen: nvidia-gpu ic2 timeout error e0000000 i2c_transfer failed -110 ucsi_ccg_init failed -110 I can start the laptop by pressing ESC early on and using advanced options in grub to start with kernel 5.3, only kernel 5.4 […]

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Ask Biology

Coronavirus: Why does soap inactivate the virus on skin, but not on surfaces?

In a comment on "Stability of SARS-CoV-2 in different environmental conditions", published today in The Lancet Microbe, it is stated that household soap is highly effective on the skin. Not much further down the same paragraph it is noted that soap cannot be used as a surface disinfectant for SARS-CoV-2. So why is it so […]

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Apple User Help

How to remove bluetooth device by clicking “x” when there is no “x”?

I’m following instructions on what to before you sell, give away, or trade in your Mac and when attempting step 6 (Unpair bluetooth devices), I attempt to ‘move the pointer over device that you want to remove, then click the remove (x) button next to the device name’. But there is no remove (x) button […]

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CMS Drupal Mastering Development

Migrate Multiple URLs from a Spreadsheet into ONE Link Field

I’m trying to migrate from Google Sheets into Drupal 8.9+. I have successfully configured most of the migration, but am having trouble migrating two source link fields (Event URL & Ticketing URL) into ONE multi-value links field (field_links) in my target node. I’m trying to shape all the source data in my Google Sheet so […]

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User Help Web Apps

Is there any extension for Chrome/Opera browser which turn the brightness to max automatically if we play a Youtube video on fullscreen?

I tried to search but unable to find a extension which can do the same.

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Health

Is There Any Side Effect Of Using Blood Balance Advanced Formula?

As we stated, there are no current detailed reactions. We didn’t see anybody grumbling about reactions in the client surveys. What’s more, we’re speculating that is on the grounds that this is a totally regular equation. While, on the off chance that you got a lot of remedies to do what this one enhancement does, […]

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Database Development

Logical trees: difference between Before Project Normalization and Join Collapsed

The Before Project Normalization tree follows the Join Collapsed tree. Using a sample set of ~250 queries – and Traceflags 8605, 8606, 8607, 3604 – I have not detected any difference between these two trees, in any of the sample queries. Is it possible to construct a query where there is a difference between those […]