Copying dataframes columns into another dataframe

I have two dataframes df1 and df2 where df1 has 9 columns and df2 has 8 columns. I want to replace the first 8 columns of df1 with that of df2. How can this be done? I tried with iloc but not able to succeed. Following are the files: https://www.filehosting.org/file/details/842516/tpkA0t2vAtkrqKTb/df1.csv for df1 https://www.filehosting.org/file/details/842517/8XpizwCAX79p9rrZ/df2.csv for df2

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Nvidia Driver is capturing a keyboard shortcut (Ctrl+Alt+Shift+N)

I’ve Nvidia NVS (Quadro) 4200M display driver (along with Intel HD Graphics3000) in my Dell Latitude e6420 laptop. The Nvidia driver version is 22.21.13.8628 (in Nvidia Control Panel the driver version shows 386.28). The problem is whenever I press Ctrl+Alt+Shift+N key, Nview Desktop Manager Debug window appears. I’ve checked all settings under Nvidia Control Panel…

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GPG error: “The following signatures were invalid” on Docker installation with cURL

I’m trying to install docker on my Raspberry Pi 4b (raspian 10 buster), but get this error on running the installation command as listed on the official website: ~ > sudo curl -sSL https://get.docker.com | sh # Executing docker install script, commit: f45d7c11389849ff46a6b4d94e0dd1ffebca32c1 + sudo -E sh -c apt-get update -qq >/dev/null W: GPG error:…

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