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bout linux - kubuntu
make usb with imager https://www.balena.io/etcher/hold F2 key to pick boot order of usb 1st, turn off secure boot
install - deleting all
connect bluetooth mouse,kbd
setup KDE:
set dark theme,desktop pics
disable kwallet
disable 30 sec logout thing
turn off screenlock timeout
discover SimpleScreenRecorder, kdenlive, filezilla, kolourpaint, disk usage analyzer, notepadqq, vscode remove kate
install chrome (download .deb, open w discover)
sudo apt install nfs-common (for NAS)
sudo vi /etc/fstab
192.168.1.14:/volume1/bock /media/sh/bu nfs rsize=8192,wsize=8192,timeo=14,intr
sudo mkdir /opt/app
sudo chown sh /opt/app
sudo chgrp sh /opt/app
ln -s /media/sh/bu _
ln -s /opt/app app
ln -s /media/pi/BOCK bock
vi .profile - add /opt/app:. to path
copy .ssh files from _/z/app/ssh
-- Qt
sudo apt install build-essential git qtcreator qtbase5-dev qt5-qmake cmake libasound2-dev
menu edit/preferences - kits in list on left
QtVersions tab
add - /usr/lib/qt5/bin/qmake
set c++ to gcc
check that cmake, gdb are autodetected
pick all those in the kit tab with name of “desktop”
tweak Qt text editor, etc
sudo apt install python3 python3-pip curl
pip3 install bs4 requests
-- php
sudo apt install php php-cli
-- rust
curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh
curl -o- https://raw.githubusercontent.com/nvm-sh/nvm/v0.37.2/install.sh | bash
nvm install 10
nvm use 10
cores:
sudo vi /etc/default/apport enable=0 (save,restart)
cd ~/.kde mkdir env cd env vi debug.sh
export KDE_DEBUG=1
ulimit -c unlimited
sudo mkdir /var/cores
sudo chmod 777 /var/cores
sudo vi /etc/sysctl.conf kernel.core_pattern=/var/cores/core.%e.%p
(save,restart)
to test: cat /proc/sys/kernel/core_pattern
gdb -c
backtrace full
info registers
x/16i $pc
thread apply all backtrace
quit
next: raspi home