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by RaTTuS
Tue Jul 16, 2019 3:06 pm
Forum: Troubleshooting
Topic: Crontab issues on Raspberry Pi 4 with Buster
Replies: 6
Views: 92

Re: Crontab issues on Raspberry Pi 4 with Buster

esc:wq

means write and quit

qa:!

means quit all : ignore changes
by RaTTuS
Tue Jul 16, 2019 2:52 pm
Forum: General discussion
Topic: Raspberry Pi 4 Thread - general discussion
Replies: 704
Views: 59225

Re: Raspberry Pi 4 Thread - general discussion

my Pi4 air cooled . no heatsink, no case
does
https://pastebin.com/zUbKrrLt
by RaTTuS
Tue Jul 16, 2019 2:43 pm
Forum: Advanced users
Topic: UART communication between Pis
Replies: 7
Views: 89

Re: UART communication between Pis

not tested on Pi4
but this is what I used previously
https://www.raspberrypi.org/forums/view ... 25#p828064
it may or may not help but YMMV
by RaTTuS
Tue Jul 16, 2019 2:25 pm
Forum: General discussion
Topic: Pi 3 B+ stopped working
Replies: 5
Views: 80

Re: Pi 3 B+ stopped working

take it out of the case flash a new sdcard with latest raspbian and go though https://www.raspberrypi.org/forums/view ... 28&t=58151
by RaTTuS
Tue Jul 16, 2019 12:44 pm
Forum: Official Foundation Display
Topic: Screen for Raspberry Pi
Replies: 4
Views: 112

Re: Screen for Raspberry Pi

Ahhhh thank you guys! I'm sorry I was refering to the display one (not the HDMI one). So, if I were to remove the lcd screen from an iPad (for example), could I connect it to the rapsberry changing the boot file as you said? And that could work with any lcd screen? no , not easily - what is wrong w...
by RaTTuS
Tue Jul 16, 2019 10:51 am
Forum: Troubleshooting
Topic: Crontab issues on Raspberry Pi 4 with Buster
Replies: 6
Views: 92

Re: Crontab issues on Raspberry Pi 4 with Buster

^WHS
crontab -e
sudo crontab -e
crontab -l
sudo crontab -l
all works as expected

[raspbian lite]
by RaTTuS
Mon Jul 15, 2019 12:55 pm
Forum: C/C++
Topic: I dont get it... Why is everyone from science schools so obsessed with Perl and Python when we got C?
Replies: 140
Views: 2659

Re: I dont get it... Why is everyone from science schools so obsessed with Perl and Python when we got C?

Heater wrote:
Mon Jul 15, 2019 12:50 pm
Is everything on twitter so stupid?
not everything .....
by RaTTuS
Mon Jul 15, 2019 12:34 pm
Forum: For sale
Topic: Raspberry Pi 4B in USA
Replies: 28
Views: 1004

Re: Raspberry Pi 4B in USA

actually I'll edit that
by RaTTuS
Mon Jul 15, 2019 10:49 am
Forum: Raspbian
Topic: /dev/root is at 100%
Replies: 2
Views: 102

Re: /dev/root is at 100%

without look at all this
sudo umount /media/pi/Media
ls -l /media/pi/Media
is there stuff there ?
if so remove it before remounting the sda2 again
by RaTTuS
Mon Jul 15, 2019 10:23 am
Forum: Automation, sensing and robotics
Topic: Dbus doesn't initialize properly at boot in python script
Replies: 6
Views: 143

Re: Dbus doesn't initialize properly at boot in python script

use the ldxe autostart stuff and not rc.local
by RaTTuS
Fri Jul 12, 2019 8:04 am
Forum: General discussion
Topic: RPi4 - MicroSD card speed classes supported?
Replies: 17
Views: 1057

Re: RPi4 - MicroSD card speed classes supported?

If SD Express cards become more common (and cheaper), maybe the RPi4B+ could use that instead of regular SD. Is there an unused PCIe lane on the RPi4 SOC? There is only one PCIe lane, and that lane is dedicated to the USB hub. cough cough http://mloduchowski.com/en/blog/raspberry-pi-4-b-pci-express...
by RaTTuS
Thu Jul 11, 2019 11:05 am
Forum: Raspbian
Topic: Raspbian Buster Lite has iptables but not nftables
Replies: 7
Views: 233

Re: Raspbian Buster Lite has iptables but not nftables

I have to say "No Idea"
and wait for someone with more knowledge
by RaTTuS
Thu Jul 11, 2019 10:37 am
Forum: Raspbian
Topic: Raspbian Buster Lite has iptables but not nftables
Replies: 7
Views: 233

Re: Raspbian Buster Lite has iptables but not nftables

sudo apt remove iptables
?
by RaTTuS
Thu Jul 11, 2019 7:37 am
Forum: Raspbian
Topic: Raspbian Buster Lite has iptables but not nftables
Replies: 7
Views: 233

Re: Raspbian Buster Lite has iptables but not nftables

sudo apt install nftables
worked for me on lite , not that I've used it but it installs
by RaTTuS
Thu Jul 11, 2019 6:55 am
Forum: Troubleshooting
Topic: 2B won't boot to a terminal after last update
Replies: 10
Views: 207

Re: 2B won't boot to a terminal after last update

/boot has probably run out of space
by RaTTuS
Wed Jul 10, 2019 2:59 pm
Forum: Camera board
Topic: Record video stream continuously / autoremoving the oldest ones
Replies: 4
Views: 159

Re: Record video stream continuously / autoremoving the oldest ones

generate your filenames based on the date [time]
see man date
and have then loop over the date
...
I did similar ages ago like
https://www.raspberrypi.org/forums/view ... 24#p746982
by RaTTuS
Wed Jul 10, 2019 11:14 am
Forum: Troubleshooting
Topic: Swapping the SD card between a Raspi 3a+ and a Zero
Replies: 6
Views: 151

Re: Swapping the SD card between a Raspi 3a+ and a 3Zero

rin67630 wrote:
Wed Jul 10, 2019 10:44 am
I did not mean speed, but reliability. My Zeroes appear to get apparent hardware problems (HDMI port, CPU running hot without load, not booting any more). I am just wondering...
what have you got connected to the PI0's - and how - show all circuits ,
by RaTTuS
Mon Jul 08, 2019 3:29 pm
Forum: General discussion
Topic: Just received my RPi4b/4GB - no HDMI output!!!
Replies: 75
Views: 3803

Re: Just received my RPi4b/4GB - no HDMI output!!!

No, sorry, I'm not going to risk messing it up now that I've at least got a usable desktop resolution - this monitor, & all my others, (Eyoyo), work fine on all my other computers, including RPi3B, RPi3B+, RPi3A+, & my Intel SOC, so it is definitely to do with what you are doing different on this n...
by RaTTuS
Mon Jul 08, 2019 1:49 pm
Forum: General discussion
Topic: NTFS USB stick inconsistency between Raspbian and Windows
Replies: 58
Views: 1422

Re: NTFS USB stick inconsistency between Raspbian and Windows

it's like having 2 USB sticks in 1, now after the H2testw's test on Windows I see it full of *.h2w files, I plug it into Raspbian and I see old files and I can remove and write others, then I plug it into Windows again and I still see only *.h2w files @DavidS I prefer to have journaling, I must avo...
by RaTTuS
Mon Jul 08, 2019 11:15 am
Forum: General discussion
Topic: How can I config static IP at raspberry3
Replies: 3
Views: 152

Re: How can I config static IP at raspberry3

hte best option is to setup the static on the dhcp server / router and not inside raspbian IMO

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