***build tools [#md3cfef7] #html{{ <pre class="brush: bash;"> sudo apt install build-essential</pre> }} ***various internal value monitors [#uc8a3bb3] #html{{ <pre class="brush: bash;"> watch -n 1 sudo vcgencmd measure_clock arm watch -n 1 sudo vcgencmd measure_volts watch -n 1 sudo vcgencmd measure_temp</pre> }} ***stop rpi3 boot splash [#mcfbfeb9] >config.txt disable_splash=1 #html{{ <pre class="brush: bash;"> cd /boot sudo mkdir /media/restorey sudo mount /dev/mmcblk0p1/media/recovery/ sudo cp config.txt /media/recovery/ sudo restart</pre> }} ***gpio heartbeat [#mc240af0] >config.txt dtparam=act_led_trigger=heartbeat dtoverlay=act-led,gpio=16 ***use gpio on ubuntu [#yd4ea6b0] #html{{ <pre class="brush: bash;"> sudo apt-get install wiringpi sudo dpkg --add-architecture armhf sudo apt-get install libc6 sudo apt-get install libc6:armhf libgcc1:armhf wget https://project-downloads.drogon.net/wiringpi-latest.deb sudo dpkg -i wiringpi-latest.deb</pre> }} #html{{ <pre class="brush: bash;"> gpio -v gpio version: 2.52 Copyright (c) 2012-2018 Gordon Henderson This is free software with ABSOLUTELY NO WARRANTY. For details type: gpio -warranty Raspberry Pi Details: Type: Pi 4B, Revision: 04, Memory: 8192MB, Maker: Sony * Device tree is enabled. *--> Raspberry Pi 4 Model B Rev 1.4 * This Raspberry Pi supports user-level GPIO access.</pre> }} ***NetBIOS name [#n4ed7834] #html{{ <pre class="brush: bash;"> sudo apt-get install winbind libnss-winbind sudo systemctl start winbind sudo systemctl enable winbind</pre> }} >Add "wins" to "hosts" in /etc/nsswitch.conf. hosts: files dns wins #html{{ <pre class="brush: bash;"> sudo apt-get install samba</pre> }} >/etc/samba/smb.conf~ Set any value for netbios name, force user, and path. [global] netbios name = pi [share] comment = pi share path = /var/share public = yes read only = no browsable = yes force user = pi oplocks = False blocking locks = no #html{{ <pre class="brush: bash;"> sudo smbd -D sudo nmbd -D</pre> }}
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