2021
Oct
22
answered Kill rosbag gracefully via kill
Oct
11
comment udev rule with bInterfaceNumber doesn't work
That's it @schlimmchen! Now works like a charm with one rule /etc/udev/rules.d/20_FTDI_Serial.rules reading the interface number (SUBSYSTEMS=="usb", ENV{ID_USB_INTERFACE_NUM}="$attr{bInterfaceNumber}") and another rule /etc/udev/rules.d/21_FTDI_Devices.rules with SUBSYSTEM=="tty", SUBSYSTEMS=="usb", ATTRS{idVendor}=="0403", ATTRS{idProduct}=="6010", ATTRS{serial}=="FT5NRNN2", ENV{ID_USB_INTERFACE_NUM}=="00", SYMLINK+="ttyDEVICE0" and ..., ENV{ID_USB_INTERFACE_NUM}=="01", SYMLINK+="ttyDEVICE1 respectively
Aug
30
comment Creating text symbols with TikZ
Nice solution! Mind that such fragile macros can be problematic inside a \caption, so call your \newcommand with \protect.
Aug
12
revised Jump to different anchor in \draw chain
Clarify
Aug
12
comment Jump to different anchor in \draw chain
Thx for your answer. Actually I wanted to keep the center anchor for positioning of node (helyOS) but jump to its south anchor before applying +(0,-1.5)
Aug
12
asked Jump to different anchor in \draw chain
Aug
11
awarded Critic
Aug
11
comment Asymmetric cloud shape in TikZ
nicest solution imho, but probably a little hard to code in a \draw node {1} ++(2,0) node {2...} ++(2,0) cloudhere; chain?
Aug
11
answered psycopg2.OperationalError: FATAL: role does not exist
Aug
11
comment psycopg2.OperationalError FATAL: role "ubuntu" does not exist
Same here, I wanted to login to one PostgreSQL database running on (default) port 5432 with credentials I had set up on another instance on port 5433...
Aug
11
answered How to import a Python class that is in a directory above?
Aug
4
comment Save a subplot in matplotlib
Amazing! To hide the black remainders of the axes lines, you can toggle ax2.axis('off') and ax2.axis('on') after saving
Jul
23
answered xrdp session: Login failed for display 0
Jun
11
answered Ubuntu 18 terminal not opening
Apr
27
awarded Supporter
Feb
16
awarded Teacher
Feb
13
comment Unified remote, Bluetooth: left and right clicks not working
Thank you so much, Ben! I finally got it working and posted the full solution here :)
Feb
13
answered Unified remote, Bluetooth: left and right clicks not working
Feb
9
comment matplotlib slider not working when called from a function
Btw: you do not necessarily have to store the Slider object itself globally, it is also fine to have it as member variable (or even list element) of a class which is stored globally (e.g. visualizer = Visualizer() with class Visualizer: __init__(self): self.sliderax = Slider(axzoom, 'Window', 1, 2))
Feb
9
revised Setting Transparency Based on Pixel Values in Matplotlib
added 179 characters in body
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