plieningerweb

edit horizontal videos:

• OpenShot/openshot-qt#2197
  • basically says make custom profile
• OpenShot/openshot-qt#201
  • merged preset for instagram (did not know about that)

solution

solutino 1

plieningerweb

Install zerotier on router

inspired by https://support.zerotier.com/knowledgebase.php?entry=show&search-for=&article=MzM0YjEyOGIwOGFlYzQwZDgxOTFmNzI2ZDM5M2JmZTE_

• bought GL.iNet GL-MT300N-V2 Mini Travel Router
• plug in usb
• access using wifi (enable first on switch)
• connect Internet to WAN Port (IMPORTANT; OTHERWISE NO INSTALL POSSIBLE!)
• go to app repo, then all packages, click "z", select install next to zerotier
• click on advanced settings on top right

plieningerweb

from airflow.models import DAG
from airflow.operators.dummy_operator import DummyOperator
from airflow.operators.bash_operator import BashOperator
from airflow.utils.dates import days_ago

dag = DAG(
    dag_id='example_runtaskonce',
    schedule_interval='@once',
    start_date=days_ago(1),
)

plieningerweb

    runonce = RunOnceBranchOperator(
        dag=dag,
        task_id='runonce_example',
        run_once_task_id='downstream_task_id_to_run_once',
        skip_task_id='dummy_task_id_used_to_skip_other_task',
    )
  
    runonce.set_downstream(downstream_to_run_once)
    runonce.set_downstream(dummy_task_used_to_skip_other_task)
       

plieningerweb

from airflow.operators.python_operator import PythonOperator
from airflow.utils.db import provide_session

class RunOnceBranchOperator(PythonOperator, SkipMixin):
    def __init__(
            self,
            run_once_task_id=None,
            skip_task_id=None,        
            *args, **kwargs):
        kwargs['python_callable'] = lambda x: x            

plieningerweb

Ubuntu 16.10 on Asus ZenBook UX310UA

What is working:

• Keyboard
  • Backlight control
  • Screenlight contro
  • Volumne, Display on/off, Touchbad
  • Seems like everything is working
• Trackpad is ok
• Wireless

plieningerweb

USB Ethernet adapter on Redmi 3

Tested Ethernet Adapter:

main@main:~$ lsusb
Bus 002 Device 053: ID 0b95:772b ASIX Electronics Corp. AX88772B

It is not recognized in Redmi 3

plieningerweb

Ubuntu Linux - Intel fifo irq - black screen flickering

The issue: In Ubuntu 16.04 the laptop screen and also on external screen will get black for several seconds, until it is on again. This black screen flickering happens about once a minute and is really annoying.

Checking dmesg or /var/log/messages, the following error can be found:

[drm:intel_cpu_fifo_underrun_irq_handler [i915]] *error* cpu pipe a fifo underrun

or 

plieningerweb

copy into /etc/systemd/system/autossh-ssh.service

[Unit]
Description=Reverse tunnel for ssh
After=network.target

[Service]
User=pi
Environment="AUTOSSH_GATETIME=0"
ExecStart=/usr/bin/autossh -M 0 -oExitOnForwardFailure=yes -oStrictHostKeyChecking=no -oServerAliveInterval=30 -oServerAliveCountMax=2 -R {{autossh_reverse_remote_port}}:localhost:22 -N {{autossh_remote_host}}

plieningerweb

Carambola2 - UART / Serial

Connect serial to a usb port and open it

Connect to Wifi and use ssh to connect over wifi:

ssh root@192.168.17.1 (password root)